Photo: Syced · CC0 1.0 · Wikimedia CommonsTriathlon de la Vallée de l'Oise
Saint-Leu-d'Esserent, France
April 25, 2027Date confirmed
Triathlon · Hauts-de-France · 16 Events · 64 Races
16 verified events with 64 individual races (3 confirmed dates) in Hauts-de-France complete with route maps and elevation profiles.
Selected Events
Photo: Syced · CC0 1.0 · Wikimedia CommonsSaint-Leu-d'Esserent, France
April 25, 2027Date confirmed
Photo: Fab5669 · CC BY-SA 4.0 · Wikimedia CommonsChantilly, France
June 12, 2027 to June 13, 2027Date confirmed
Photo: Syced · CC0 1.0 · Wikimedia CommonsGravelines, France
Date to be announcedDate TBA
Photo: Syced · CC0 1.0 · Wikimedia CommonsLiévin, France
Date to be announcedDate TBA
Photo: King Februarius · CC0 1.0 · Wikimedia CommonsThiennes, France
Date to be announcedDate TBA
Photo: Syced · CC0 1.0 · Wikimedia CommonsEppe-Sauvage, France
Date to be announcedDate TBA
Photo: Syced · CC0 1.0 · Wikimedia CommonsChamouille, France
Date to be announcedDate TBA
Photo: Syced · CC0 1.0 · Wikimedia CommonsBeauvais, France
Date to be announcedDate TBA
Dates & Schedule
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Apr 25, 2027 | Triathlon de la Vallée de l'Oise | TriathlonDuathlon | 25.75 km8 km7.25 km |
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Jun 12, 2027 - Jun 13, 2027 | Castle Race Series Chantilly | TriathlonDuathlon | 112.9 km62 km55.5 km48.8 km |
| Date | Event | Location | Disciplines | Distances |
|---|---|---|---|---|
| Date to be announced | Chtriman Gravelines | TriathlonDuathlon | 226 km113 km110 km25.75 km | |
| Date to be announced | World Cup Indoor Triathlon - Liévin | TriathlonAquathlon | 100 km950 m600 m | |
| Date to be announced | Triathlon de Flandre intérieure | DuathlonTriathlon | 55 km51.5 km13.9 km | |
| Date to be announced | Valtriman | Triathlon | 56.7 km28.35 km12.9 km | |
| Date to be announced | Triathlon du Chemin des Dames | Triathlon | 205.5 km49.5 km24.75 km | |
| Date to be announced | Triathlon du plan d'eau du Canada | Triathlon | 51.5 km31.75 km15.8 km | |
| Date to be announced | Triathlon des Moines | TriathlonCross Triathlon | 50.4 km25.25 km7.55 km | |
| Date to be announced | Triath'Elles | Triathlon | 25.5 km12.75 km6.4 km | |
| Date to be announced | Triathlon and Duathlon of the Audomarois | DuathlonTriathlon | 27.5 km25.75 km12.9 km | |
| Date to be announced | Argentina Pool Triathlon | Triathlon | 25.75 km10.3 km |
Overview & Route Character
Continuous three-stage endurance racing combining swimming, cycling, and running from super-sprint formats to full Ironman distance. Triathlons test multi-discipline endurance and smooth transitions across pool, lake, or sea swims, road bike legs, and closing run courses. In this Triathlon in Hauts-de-France directory, RunningCompass curates 16 events comprising 64 individual races, including 3 events with confirmed upcoming dates.
Courses span distances ranging from 0.6 km to 226 km and elevation gains up to +2,486 m. Key host locations include Saint-Leu-d'Esserent, Chantilly, Gravelines, Liévin. Notable events in this selection include Triathlon de la Vallée de l'Oise, Castle Race Series Chantilly, Chtriman Gravelines.
This overview currently includes 16 verified events featuring 64 individual races. Of these, 3 events have confirmed upcoming dates on the calendar, while 13 events await next edition date confirmation from the organizer.
Races in this selection span distances of 0.6 km to 226 km. The most demanding courses reach up to +2,486 m of positive elevation gain. Featured disciplines include Triathlon, Duathlon, Cross Triathlon.
Top host locations include Saint-Leu-d'Esserent, Chantilly, Gravelines, Liévin, Thiennes. Representative events in the catalog include Triathlon de la Vallée de l'Oise, Castle Race Series Chantilly, Chtriman Gravelines, World Cup Indoor Triathlon - Liévin. Continuous three-stage endurance racing combining swimming, cycling, and running from super-sprint formats to full Ironman distance.
Every event profile provides an interactive route map, a detailed elevation chart across all 64 races, and a GPX track download. You can also switch directly to the interactive map explorer to filter by date range and distance.