September Triathlon Calendar
Practical Information and September Triathlon Schedule
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Races
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Coming soon
Upcoming Triathlons in September
Triathlon+1Road Running
Fri, Sep 4 ➜ Wed, Nov 4, 2026Date confirmed
Deca Ultra Italy
Peschiera del Garda42.195 kmTriathlon XLIronman1,000 km1,609 km2,000 km3,000 km5,000 km5,500 km6,000 km7,000 km
Triathlon+4AquathlonAquabike TriathlonBike and RunDuathlon
Sat, September 5, 2026Date confirmed
Réunion Tri Tour
Saint-LeuAquathlon XSTriathlon XS48.5 km57 kmTriathlon M223 km250 kmTriathlon XLDuathlon XL
🏅 Ironman® Circuit
Triathlon
Sat, September 5, 2026Date confirmed
Low Triathlon
Ambès(33)XSSML
Triathlon+2SwimRunTrail
11 Fri ➜ September 13, 2026Date confirmed
Triathlon SwimRun Dinard Emerald Coast
Saint-Lunaire(35)SwimRun S11 kmSwimRun MTriathlon SSwimRun LTriathlon MTriathlon L
Should it rain or snow
September Triathlon Agenda
Get a quick overview of all the triathlons happening in September
Saturday, Sep 5, 202610 races
- Bordeaux Triathlon
- Royan Triathlon
- Saint-Pardoux Triathlon
- Triath'Elles
- Champsaur Triathlon
- Réunion Tri Tour
- Castle Triathlon Malbork
MalborkAquabike Triathlon & Triathlon - 183.8 km, 225.995 km, 113 km, 56.5 km, 28.25 km
- Triathlon de Gérardmer
- Wataha Extreme Triathlon
- Low Triathlon
Sunday, Sep 6, 202612 races
- Köln Triathlon
CologneTriathlon - 29.5 km, 102.8 km, 54.2 km, 102.8 km, 54.2 km
- Triathlon de Villevêque
- Le triathlon du Lac Chambon
- Triathlon Bourbon L'Archambault
- Iron Dragon Triathlon
- Joué-lès-Tours Triathlon
- Triathlon de Caen
- Triathlon de Menthon
- Triathlon d'Aix-les-Bains
- Triathlon de Chalon-sur-Saône
- Triathlon Saint-Gilles Croix De Vie
- Tri Alré Race
Early September 202636 races
- EstreMo Triathlon Laghi di Monticchio
- ICON Livigno Xtreme Triathlon
- Triatlón CNSO
GijónTriathlon - 25.75 km
- Adriatic Series Triathlon Sprint Città di San Mauro Mare
- Sparkassen Kanal Triathlon
- Triathlon VautourMan
- Triathlon di Lavarone Cross e Sprint
- Staffel- Triathlon-des Saarlandes
- Triatlón de Sa Ràpita
- Aquarius-(Wo)Man
- IfA Nonstop Triathlon
- Ironman 70.3 Sunshine Coast
MooloolabahTriathlon - 113 km
- AlgemarinSV3sathlon
- Triatlón Ciudad de San Fernando
- Herbsttriathlon 2024
- Seenland Triathlon
- Magdeburger Teamtriathlon
- Triathlon d'Auxonne
- Ironman 70.3 Santa Cruz
Santa Cruz(CA)Triathlon - 70.22 mi
- Rochlitzer Bergtriathlon
- Stadtparktriathlon FC St. Pauli
- Triathlon Heidesee
- Triathlon sprint citta' di cremona
- SWE Albtal-Triathlon Ettlingen
- Heart Racer Junior Triathlon
- Wukensee-Triathlon
- Triathlon della tuscia
- Ironman 70.3 Knocke-Heist
Knocke-HeistTriathlon - 113 km
- WeselWeseler Sparkassentriathlon
- Triatlón RCNA Ciudad de Arrecife
- Bad Arolser Twistesee-Triathlon
- Sindelfinger Kreissparkassen Triathlon
- Istr'M
- Triathlon sprint di valmadrera
- Triatlón Vilanova i la Geltrú
- TRIATHLON OLIMPICO NO DRAFT DELTA DEL PO
Friday, Sep 11, 20261 race
Saturday, Sep 12, 20264 races
Sunday, Sep 13, 20264 races
Saturday, Sep 19, 20267 races
- VentouxMan
- triathlon du lac de paladru
- Bilbao Triathlon
- Ironman of Maryland
- Triathlon des Roses - Paris
- Triathlon Audencia La Baule
- Light on Tri Madine
Mid-September 202648 races
- Balnéaman
- Triathlon Seurrois
- Triathlon de Toulouse
- Triatlón isla de El Hierro
- Brenn'Triman
- Oranke Open Triathlon
- 5150 Erkner
- One2Tri
- Triathlon des Vikings
- Triatlón Sprint de Valbuena de Duero
- Ironman 70.3 Belgrade - Serbia
BelgradeTriathlon - 113 km
- Triathlon de Divonne-les-Bains
- Triathlon des 2 Amants
- Zwickau Triathlon
- VR-Banken Schleswig-Holstein Triathlon
- The Loreto Triathlon Experience
LoretoTriathlon - 119.5 km
- Triathlon sprint citta' di chioggia
- Triathlon sprint citta' di porlezza
- Fehmarn-Triathlon
- Bad Sobernheimer Triathlon
- RatingenStadtwerke-Ratingen-Triathlon
- Tranitriathlon
- Alzenauer Triathlon
- TRIATHLON RACE – TROFEO CITTA’ DI PALMI
- Challenge Sanremo
- Triathlon d'Évian
- Triathlon Sud Vendée
- Cottbuser Triathlon
- Ironman Emilia-Romagna
- Pamina Triathlon
- Triathlon des Lions
- Ironman 70.3 Western Sydney
- Ironman 70.3 Emilia-Romagna
- Triatlón Port de Palma
- Triathlon di Baldassarre
- Ironman 70.3 Sao Paulo
São PauloTriathlon - 113 km
- Triatlón Playas de Punta Umbría
- Ironman 70.3 Washington Tri-cities
- Kornwestheimer Sika Triathlon
- Trixábia Memorial Edu Monfort
- Triathlon du Lac de Champos
- Triathlon de Châteauneuf la Forêt
- Liberty Tri
- Triatlón Challenge Islas Cíes
- Triathlon sprint citta'di brescia
- Triathlon des Roses - Issoire
- Ironman Wales
TenbyTriathlon - 225.995 km
- Triatlón Ciudad de Mataró
Sunday, Sep 20, 20267 races
- Ironman 70.3 Michigan
- Ironman 70.3 Cozumel
- Granville Triathlon
- Triatlón Ciudad de Santander
- Zuma Beach Triathlon
- Ironman 70.3 Weymouth
- Grav3X
Saturday, Sep 26, 20266 races
- Ironman 70.3 New York
- Kocierz Extreme Triathlon
- Triathlon International du Lac d'Annecy
- T24 XTREME TRIATHLON - MONT-BLANC PASSY
- Naturerman Var
- Triathlon de Saint-Cirq Lapopie
Sunday, Sep 27, 20263 races
End of September 202611 races
- Isostar ExtremeMan Narbonne
- Irondelta
- Ibiza T100
- Black Canyon Triathlon
- Top Prixtel Porquerolles Triathlon (Optical Center)
- Triatlón San Roque
- Triatlón Villa de Mijas
- ELBAMAN
- Berre l'Etang Triathlon
- Triathlon du Grand Meaulnes
- Ironman 70.3 Augusta
These nice race spots should get your attention
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Made in France, between Lyon and Nantes