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Triathlon
Shortlist a date and location that work for you. Before entering, compare the distance or division, course demands, travel costs and cancellation conditions on the official event page.
Triathlon · Nieuwkoop · Netherlands
The 43rd Triathlon Nieuwkoop takes place on 30 May 2027. Registration is scheduled to open on 1 January 2027. The organizer also announces a youth triathlon on 29 May and a swimrun on 4 April 2027. A verified 2027 registration destination and exact race formats are not yet established.
Triathlon · Stein · Netherlands
Triathlon Stein 2027: 2027-05-30, Stein. NK — sprint triathlon, announced by the NTB on 14 October 2026. Registration opening, availability and exact participation requirements are not confirmed by this announcement.
Triathlon · Amsterdam · Netherlands
TRI Amsterdam is scheduled for Sunday 6 June 2027. The organiser lists standard distance (1.5 km swim, 40 km bike, 10 km run) and middle distance (1.9 km swim, 90 km bike, approximately 21 km run). The provisional Sunday programme lists 08:00 (middle) and 09:15 (standard/age-group championship); times may change. The official registration pages give conflicting signals, and a linked Njuko URL still identifies 2026: 2027 checkout and remaining places have not been verified.
Triathlon · Weert · Netherlands
Stadstriathlon Weert: 12–13 June 2027 around the Bassin in Weert. New for 2027: full-distance triathlon on Sunday 13 June, alongside the half distance. SQM lists individual and trio entries, with registration through 31 May 2027. Remaining capacity and exact full-distance bike/run measurements are unconfirmed.
Triathlon · Zevenhuizen · Netherlands
TRI Rotterdam — NK 2027: 2027-06-20, Zevenhuizen. NK — standard triathlon, announced by the NTB on 14 October 2026. Registration opening, availability and exact participation requirements are not confirmed by this announcement.
Triathlon · München · Germany
Munich Triathlon is listed for 24–25 July 2027 in Munich, Germany, in the initial T50 Cup calendar announced by World Triathlon on 25 September 2026. The dates are provisional. The exact venue, race distances, participant categories and registration arrangements have not yet been verified. Check the official announcement and the organiser’s confirmed race details before making travel or entry plans.
Triathlon · Jalhay · Belgium
XTERRA Ardennes on 7 August 2027 at Lac de la Gileppe. Sprint, Full and Long off-road triathlon, with MTB/gravel options. The official listing shows 26 World Championship slots. Schedule, course details and registration availability remain provisional or unconfirmed.
Triathlon · Immenstadt · Germany
Allgäu Triathlon: 20–22 August 2027 in Bühl am Alpsee, Immenstadt; race day 22 August. The official lottery deadline passed on 11 October 2026 at 23:59. The relay form confirms closure, but the individual form still appears; no extension is verified. Results are scheduled for 12 October around 14:00. A waiting-list destination is not yet confirmed.
Triathlon · Epe / Emst · Netherlands
Triathlon Epe 2027: 2027-08-22, Epe / Emst. NK / AGK — middle-distance triathlon (1.9/90/21.1 km), announced by the NTB on 14 October 2026. Registration opening, availability and exact participation requirements are not confirmed by this announcement.
Triathlon · Elst · Netherlands
Gelreman, 28 August 2027 in Elst. Individual registration is open to everyone according to the organizer. Early-bird rates run through 31 October 2026; team entry is planned to open on 1 November. Quarter, half, Eigenwijze and full distances are offered. Remaining places and checkout were not independently verified.
Triathlon · Renkum · Netherlands
Crosstriathlon Renkum 2027: 2027-08-28, Renkum. NK / AGK — cross triathlon, announced by the NTB on 14 October 2026. Date and championship remain provisional. Registration opening, availability and exact participation requirements are not confirmed by this announcement.
Triathlon · Almere · Netherlands
Challenge Almere-Amsterdam: 9–12 September 2027 in Almere, with the main Long Distance, Middle Distance, Aquabike and relay races on 11 September. The organizer links the 2027 ACTIVE registration. Super early bird pricing runs through 21 October 2026. Remaining entry availability is unconfirmed. The final registration deadline is withheld: the terms say 6 September 2027, while the pricing table runs through 9 September. NTB confirms the Dutch long-distance championship, including age-group titles, and European championship on 11 September 2027.
Triathlon · Mamaia-Constanța · Romania
Inaugural IRONMAN 70.3 Mamaia-Constanța on 26 September 2027. Official communications announce registration from 8 October 2026. Distances: 1.9 km swim, 90 km bike, 21.1 km run. The registration site blocked this review; current availability, fees and deadlines are unconfirmed.
Triathlon · Vieux-Boucau · France
Vieux-Boucau Triathlon is listed for 9–10 October 2027 in Vieux-Boucau, France, in the initial T100 Challenger calendar announced on 25 September 2026. The dates are provisional. From 2027 the event is announced under the Triathlon World Tour name, with the existing organiser and host town. The exact venue, distances, participant categories and registration arrangements have not yet been verified. Check the official announcement before booking.
Triathlon · Peguera · Spain
Challenge Peguera Mallorca 2027 (also named Peguera-Mallorca Triathlon in the preliminary T100 Challenger calendar) takes place on Saturday 16 October 2027 in Peguera, Mallorca. The organiser now specifies a T100-distance 2 km swim at Torà beach, 80 km cycle and 18 km run, and offers 2027 registration. The preliminary series calendar listed 16–17 October as a weekend window; the organiser confirms Saturday for the race. Check entry category availability, precise wave times, final course and fees before booking.
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