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51 racesCompiled 10 October 2026

Free 2027 race calendar

2027 triathlons in Netherlands

Races listed for Netherlands: 51, with dates, distances, entry status and official links.

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Information:
Dates and entries come from official race sites and federation calendars, with check dates. Details can change: check the official site before booking. Expected and provisional dates are marked.

51 of 51 races

My season (0)

May 2027

7 races

  1. Triathlon Brabantse Wal

    Bergen op Zoom · Noord-Brabant

    7 May 2027in 178 days

    • Middle distance1.9 / 90 / 21.1 km
    • Olympic1 / 40 / 10 km
    • Sprint0.5 / 20 / 5 km
    Not open yet
    Visit official website (opens in a new tab)
    Sources (3)

  2. TRI ALMERE

    Almere · Flevoland

    16 May 2027in 187 days

    • Olympic×2
    • Sprint0.75 / 20 / 5 km
    Not open yetFrom €67
    Visit official website (opens in a new tab)
    Distance
    • Olympic1.5 / 40 / 10 km
    • Sprint0.75 / 20 / 5 km
    • Olympic1 / 89 / 10 km
    Sources (4)

  3. dsm-firmenich Long Course Weekend Maastricht - Netherlands

    Maastricht · Limburg

    21 – 23 May 2027in 192 days

    • Full distance3.8 / 180 / 42.2 km
    • Middle distance1.9 / 100 / 21.1 km
    Entries openFrom €310
    Visit official website (opens in a new tab)
    Sources (4)
    • lcwnetherlands.nl (opens in a new tab)checked 10 Oct 202621 - 23 May 2027 ... Full LCW 21 - 23 Mei 2027 EUR 310 3.8KM 180KM 42.2KM ... Swim Vrij, 21 Mei ... Bike Zat, 22 Mei ... Run Zon, [23] Mei ... [Inschrijven]
    • running.life (opens in a new tab)checked 10 Oct 2026Long Course Weekend Maastricht - Netherlands ... Hele 3.8 180 42.2 km ... Drie dagen in Maastricht met zwemmen, fietsen en lopen
    • lcwnetherlands.nl (opens in a new tab)checked 10 Oct 202621 - 23 May 2027 ... Full LCW 21 - 23 Mei 2027 EUR310 3.8KM 180KM 42.2KM ... ENTER NOW ... SORRY, ENTRY NOW CLOSED
    • running.life (opens in a new tab)checked 10 Oct 2026Drie dagen in Maastricht met zwemmen, fietsen en lopen
    • Well supported by an official 2027 source.

  4. Triathlon Het Groene Woud

    Oirschot · Noord-Brabant

    22 May 2027in 193 days

    • Sprint0.5 / 20 / 5 km
    Entries open 1 January 2027
    Visit official website (opens in a new tab)
    Sources (2)

  5. Fit Forward Triatlon

    Prinsenbeek · Noord-Brabant

    30 May 2027in 201 days

    • Olympic1 / 44 / 10 km
    Entries openFrom €55
    Visit official website (opens in a new tab)
    Sources (2)
    • running.life (opens in a new tab)checked 10 Oct 2026Fit Forward Triatlon in Prinsenbeek met een achtste of kwart afstand
    • fit-forward-triatlon.nl (opens in a new tab)checked 10 Oct 2026De 6e editie van de Fit Forward triatlon gaat plaats vinden op 30 mei 2027. Hier kunnen in totaal 450 atleten aan deelnemen. Inschrijven kan vanaf 30 augustus om 11.00. (VOL = VOL) ... 1/8e - Individueel: EUR 55,- (Met licentie EUR 50,-) ... 1/4e - Individueel - EUR 65,- (Met…
    • Likely details, not fully confirmed by an official 2027 source.

  6. Triathlon van Nieuwkoop

    Nieuwkoop · Zuid-Holland

    30 May 2027in 201 days

    • Middle distance1.9 / 90 / 21.1 km
    Entries open 1 January 2027
    Visit official website (opens in a new tab)
    Sources (3)
    • nieuwkoops.nl (opens in a new tab)checked 10 Oct 202643ste Triathlon van Nieuwkoop op zondag 30 mei 2027 ... De datum van de editie in 2027 is vastgelegd op zondag 30 mei. De inschrijving zal openen op 1 januari 2027.
    • running.life (opens in a new tab)checked 10 Oct 2026Triathlon van Nieuwkoop ... middenafstandstriatlon ... 1,9 km zwemmen in open water, 90 km fietsen over twee ronden en 21,1 km lopen
    • triathlon-nieuwkoop.nl (opens in a new tab)checked 10 Oct 202643ste Triathlon van Nieuwkoop op zondag 30 mei 2027 ... [schrijf je in voor triathlon nieuwkoop >>]
    • Well supported by an official 2027 source.

  7. Triathlon van Woerden

    Woerden · Utrecht

    Date to confirmExpected

    Last edition: 24 May 2026

    • Olympic1 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)

June 2027

17 races

  1. Go Triathlon Brouwersdam

    Ouddorp · Zuid-Holland

    5 June 2027in 207 days

    • Olympic×2
    Entries were due to open 1 November 2026
    Visit official website (opens in a new tab)
    Distance
    • Olympic1 / 40 / 9.9 km
    • Olympic1 / 80 / 9.9 km
    Sources (2)

  2. TRI Amsterdam

    Amsterdam · Noord-Holland

    6 June 2027in 208 days

    • Middle distance1.9 / 90 / 21 km
    • Olympic1.5 / 40 / 10 km
    Not open yetFrom €155
    Visit official website (opens in a new tab)
    Sources (7)
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026On Sunday the 7th of June it is your turn ... Standard distance triathlon: 1500 m swim, 40 km bike, 10 km run ... Middle distance triathlon: 1900 m swim, 90 km bike, 21 km run ... [Register now]
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026Programma ... Zondag 6 juni 2027 ... 8:00 uur Start Midden Afstand ... 9:15 uur Start Standaard Afstand
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026TRI AMSTERDAM - 6 JUNI 2027 - SCHRIJF JE NU IN! ... INSCHRIJVING OPENT BINNENKORT ... Momenteel zijn we het inschrijfsysteem voor 2027 aan het updaten ... Standaard afstand EUR 140,00 ... Midden afstand EUR 254,00
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026TRI AMSTERDAM vindt plaats op zondag 6 juni 2027 ... Door mee te doen aan TRI AMSTERDAM Standaard Afstand, neem je automatisch deel aan het NK Standaard Afstand Age Groupers.
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026Standaard afstand ... 169,00 ... Momenteel zijn we het inschrijfsysteem voor 2027 aan het updaten
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026June 6 2027 ... REGISTRATION OPENS SOON!
    • triamsterdam.nl (opens in a new tab)checked 10 Oct 2026Standard Distance € 140,00
    • Well supported by an official 2027 source.

  3. AT-Automation Stadstriathlon Weert

    Weert · Limburg

    13 June 2027in 215 days

    • Full distance3.8 / 180 / 42.2 km
    • Middle distance×2
    • Olympic×2
    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Distance
    • Full distance3.8 / 180 / 42.2 km
    • Middle distance1.9 / 90 / 21 km
    • Olympic1 / 40 / 10 km
    • Olympic
    • Sprint0.5 / 20 / 5 km
    • Middle distance1.9 / 90 / 21.1 km
    Sources (5)

  4. A&S Sprint Triatlon

    Nederhorst den Berg · Noord-Holland

    20 June 2027in 222 days

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Sprinttriatlon tijdens het zomerspektakel in Nederhorst den Berg met 500 m zwemmen, 20 km fietsen en 5 km hardlopen
    • Likely details, not fully confirmed by an official 2027 source.

  5. IRONMAN 70.3 Westfriesland

    Hoorn · Noord-Holland

    20 June 2027in 222 days

    • Middle distance1.9 / 90 / 21.1 km
    Entries open
    Visit official website (opens in a new tab)
    Sources (3)

    The organiser allows links to its homepage only. Find the race from there.

  6. TRI ROTTERDAM

    Zevenhuizen · Zuid-Holland

    20 June 2027in 222 days

    • Olympic×2
    • Sprint0.75 / 20 / 5 km
    Not open yetFrom €67
    Visit official website (opens in a new tab)
    Distance
    • Olympic1.5 / 40 / 10 km
    • Sprint0.75 / 20 / 5 km
    • Olympic1 / 89 / 10 km
    Sources (5)

  7. Triathlon Rosmalen

    Rosmalen · Noord-Brabant

    20 June 2027in 222 days

    • Sprint0.5 / 20 / 5 km
    • Olympic1 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Triathlon Rosmalen is een triathlon in de regio 's-Hertogenbosch met 1/8 en 1/4 afstanden... editie gepland op 20 juni 2027
    • Likely details, not fully confirmed by an official 2027 source.

  8. Triathlon Wijchen

    Wijchen · Gelderland

    27 June 2027in 229 days

    • Olympic1 / 40 / 10 km
    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (2)

  9. DTS Grand Prix Zandvoort

    Zandvoort · Noord-Holland

    Date to confirmExpected

    Last edition: 13 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  10. Speedman Triathlon Groningen

    Groningen · Groningen

    Date to confirmExpected

    Last edition: 7 June 2026

    • Sprint0.5 / 20 / 5 km
    • Olympic1 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Triatlon in Groningen op 7 juni 2026 met kwart en achtste afstanden
    • Details uncertain. Check the official page first.

  11. Triathlon Delft

    Delft · Zuid-Holland

    Date to confirmExpected

    Last edition: 6 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  12. Triathlon Noordwijkerhout

    Noordwijkerhout · Zuid-Holland

    Date to confirmExpected

    Last edition: 14 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  13. Triathlon Oud Gastel

    Oud Gastel · Noord-Brabant

    Date to confirmExpected

    Last edition: 13 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  14. Triathlon Stad van de Zon (Heerhugowaard)

    Heerhugowaard · Noord-Holland

    Date to confirmExpected

    Last edition: 3 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  15. Triathlon Terheijden

    Terheijden · Noord-Brabant

    Date to confirmExpected

    Last edition: 14 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  16. Triatlon Friesland (Stiens)

    Stiens · Friesland

    Date to confirmExpected

    Last edition: 5 June 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  17. Zeewolde Endurance Triathlon

    Zeewolde · Flevoland

    Date to confirmExpected

    Last edition: 26 June 2026

    • Olympic1 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)

July 2027

3 races

  1. Triathlon Holten

    Holten · Overijssel

    3 July 2027in 235 days

    • Olympic1.5 / 40 / 10 km
    • Sprint0.5 / 20 / 5 km
    Entries open 1 December 2026
    Visit official website (opens in a new tab)
    Sources (3)

  2. Triatlon Leeuwarden

    Leeuwarden · Friesland

    10 July 2027in 242 days

    • Sprint0.5 / 20 / 5 km
    Entries open 15 January 2027
    Visit official website (opens in a new tab)
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Recreatieve triatlon in Recreatiegebied de Groene Ster op zaterdag 10 juli 2027; inschrijving medio januari 2027
    • Likely details, not fully confirmed by an official 2027 source.

  3. DTS Haarlemmermeer (Hoofddorp)

    Hoofddorp · Noord-Holland

    Date to confirmExpected

    Last edition: 11 July 2026

    Visit official website (opens in a new tab)
    Sources (1)

August 2027

5 races

  1. Triathlon Anna Paulowna

    Anna Paulowna · Noord-Holland

    21 August 2027in 284 days

    • Olympic×2
    Visit official website (opens in a new tab)
    Distance
    • Olympic
    • Olympic1 / 40 / 10 km
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Kwart(je) & Trio Triathlon Anna Paulowna is de 43e editie op 21 augustus 2027
    • Likely details, not fully confirmed by an official 2027 source.

  2. Triathlon van Epe

    Epe · Gelderland

    22 August 2027in 285 days

    • Middle distance×2
    • Olympic×2
    Entries open
    Visit official website (opens in a new tab)
    Distance
    • Middle distance1.9 / 90 / 21.1 km
    • Olympic1 / 40 / 10 km
    • Olympic1.5 / 40 / 10 km
    • Middle distance1.9 / 88 / 21.1 km
    Sources (4)

  3. Gelreman Triatlon

    Elst · Gelderland

    28 August 2027in 291 days

    • Full distance3.8 / 180 / 42.2 km
    • Middle distance×2
    Entries openFrom €105
    Visit official website (opens in a new tab)
    Distance
    • Full distance3.8 / 180 / 42.2 km
    • Middle distance1.9 / 90 / 21.1 km
    • Middle distance1.9 / 135 / 21.1 km
    Sources (3)
    • gelreman.nl (opens in a new tab)checked 10 Oct 20268e editie 28 augustus 2027 Elst ... HALVE TRIATLON 113 KM EUR 175 ... HELE TRIATLON 226 KM EUR 275 ... Eigenwijze halve EUR 190 ... 'Tot en met 15 oktober 2026 kun je je inschrijven' ... 'Editie 2026 ZO ZAG 22 AUGUSTUS 2026 ERUIT'
    • triathlonbond.nl (opens in a new tab)checked 10 Oct 2026biedt afstanden over de hele, halve en eigenwijze halve triathlon (135 km fietsen in plaats van 90) ... De volgende editie van de Gelreman vindt plaats op zaterdag 28 augustus 2027.
    • gelreman.nl (opens in a new tab)checked 10 Oct 20268e editie 28 augustus 2027 Elst ... HELE TRIATLON 226 KM EUR275 ... HALVE TRIATLON 113 KM EUR175 ... KWART TRIATLON 56 KM EUR85 ... Tot en met 15 oktober kun je alleen inschrijven met een vrijwilliger
    • Well supported by an official 2027 source.

  4. Rijntocht (Crosstriathlon Renkum)

    Renkum · Gelderland

    28 August 2027in 291 days

    • Olympic1.5 / 30 / 11 km
    Visit official website (opens in a new tab)
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Crosstriathlon en openwaterzwemtochten in de Rijn bij Renkum ... Olympisch 1500 m 30 11 km
    • Likely details, not fully confirmed by an official 2027 source.

  5. DTS Ouderkerk

    Ouderkerk · Noord-Holland

    Date to confirmExpected

    Last edition: 22 August 2026

    Visit official website (opens in a new tab)
    Sources (1)

September 2027

8 races

  1. Go Triathlon Herkingen

    Herkingen · Zuid-Holland

    4 September 2027in 298 days

    • Olympic1 / 40 / 10 km
    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (2)
    • running.life (opens in a new tab)checked 10 Oct 2026Triathlon in Herkingen ... zwem- fiets- en loopparcours voor 1/8 en 1/4 afstanden
    • running.life (opens in a new tab)checked 10 Oct 2026Triathlon in Herkingen met compacte start/finish bij het haventerrein; zwem- fiets- en loopparcours voor 1/8 en 1/4 afstanden
    • Likely details, not fully confirmed by an official 2027 source.

  2. Triathlon Eibergen

    Eibergen · Gelderland

    5 September 2027in 299 days

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)
    • running.life (opens in a new tab)checked 10 Oct 2026Triathlon Eibergen op 5 september 2027 is de twaalfde editie
    • Likely details, not fully confirmed by an official 2027 source.

  3. Challenge Almere-Amsterdam Long Distance

    Almere · Flevoland

    11 – 12 September 2027in 305 days

    • Full distance3.8 / 180 / 42.2 km
    Entries openFrom €629
    Visit official website (opens in a new tab)
    Sources (3)

  4. Challenge Almere-Amsterdam Middle Distance

    Almere · Flevoland

    11 – 12 September 2027in 305 days

    • Middle distance1.9 / 94 / 21.1 km
    Entries openFrom €409
    Visit official website (opens in a new tab)
    Sources (3)

  5. GO Triathlon Zierikzee

    Zierikzee · Zeeland

    25 September 2027in 319 days

    • Olympic1 / 40 / 10 km
    • Sprint0.5 / 20 / 5 km
    Entries were due to open 1 November 2026
    Visit official website (opens in a new tab)
    Sources (2)

  6. Crosstriatlon Vorden

    Vorden · Gelderland

    Date to confirmExpected

    Last edition: 5 September 2026

    • Sprint0.5 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  7. Tilburgse Triathlon

    Berkel-Enschot · Noord-Brabant

    Date to confirmExpected

    Last edition: 12 September 2026

    • Olympic1 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)
    • gtgf.nl (opens in a new tab)checked 10 Oct 2026Tilburgse Triathlon ... Datum 12 sep 2026 Afstanden sprint 0,5-20-5 / olympisch 1-40-10 km
    • Likely details, not fully confirmed by an official 2027 source.

  8. Triathlon Alphen aan den Rijn

    Alphen aan den Rijn · Zuid-Holland

    Date to confirmExpected

    Last edition: 20 September 2026

    Visit official website (opens in a new tab)
    Sources (1)