The One on the River - Marlow

MAY
31
2026
A multi-sport event at Higginson Park, Marlow with Thames river swims, hilly open-road cycling and runs along the Thames path. It includes triathlon, duathlon, aquabike, aquathlon and swim-only races and is an age group aquabike qualifier.
Sun 31 May 2026
Swim 750m Swim 1500m Swim 3000m Triathlon Standard Triathlon Sprint

Always double-check with the organizer's website! This page may contain affiliate links.

The One on the River : Marlow

The event is a multi-sport race day based in Higginson Park, Lower Pound Lane, Marlow. It features river swims in the Thames, road cycling on hilly open roads, and runs along the flat Thames path with sections of grass, tarmac and trail. The event village and registration are located in Higginson Park.

Distances and race formats include:

  • Triathlon: Middle 1900m swim, 91k bike, 20k run
  • Triathlon: Standard 1500m swim, 40k bike, 10k run
  • Triathlon: Sprint 750m swim, 24k bike, 5k run
  • Duathlon: Middle 91k bike, 5k + 20k run
  • Duathlon: Standard 40k bike, 5k + 10k run
  • Duathlon: Sprint 24k bike, 5k + 5k run
  • Aquabike: Middle 1900m swim, 91k bike
  • Aquabike: Standard 1500m swim, 40k bike
  • Aquabike: Sprint 750m swim, 24k bike
  • Aquathlon: Middle 1900m swim, 20k run
  • Aquathlon: Standard 1500m swim, 10k run
  • Aquathlon: Sprint 750m swim, 5k run
  • Swim: 3000m, 1500m, 750m

Entries include a finisher medal, refreshments and chip timing. Route maps are provided and all courses are signed and marshalled; participants complete the required number of laps for their distance. The event is a World Age Group Team Standard Distance Aquabike Qualifier. As a British Triathlon permitted event, participants who are not annual British Triathlon members must purchase a Race Pass for the event.

Facilities: medical cover, onsite catering, portable toilets in the event village, and water stations at the start and finish plus points on the run and bike courses. There is no bag drop or dedicated showers. Spectators are permitted in the start and finish area. Headphones and earphones are prohibited. Pre-race information is emailed about two weeks before the event. Visit the organization's website for the most recent information.

Swim 3000m
Swim 1500m
Swim 750m
Triathlon Standard
Triathlon Sprint
Triathlon Middle
Duathlon Standard
Duathlon Sprint
Duathlon Middle
Aquathlon Standard
Aquathlon Sprint
Aquathlon Middle
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.