Sprint
750 m swim · 20 km bike · 5 km runEntry from £65
- Bike climb128 m
- CourseLaps
- SurfaceRoad
- Run terrainflat firm lakeside paths, multi-lap, ~30ft gain over 7.5km
- Laps2
- SwimLake
- Aid stationstwo run water stations (start and first-lap turnaround)
Dorchester · JUN 2026 · Independent
Data current as ofAround race day in Dorchester: 20°C typical, 3.1 mm rain, 20 km/h wind. (10-year Open-Meteo average.)
Entry from £65
Entry from £80
The Oxford Triathlon currently lists Sprint (750 m swim · 20 km bike · 5 km run); Olympic (1,500 m swim · 40 km bike · 10 km run) on raceindex.org.
Recorded bike climbing by format: Sprint: 128 m bike climbing; Olympic: 256 m bike climbing.
Use the linked official event website alongside the raceindex.org provenance and methodology notes shown on this page.