Portslade
Triathlon Calendar near Portslade 2026-2027
Monthly updates for Portslade
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Portslade for 2026-2027! We've gathered 16 exciting races in the area. Check out our detailed list below to find your next local race.
December 2026
A winter adventure race in the Surrey Hills combining trail running and mountain biking with map and compass navigation, multiple time-based options and bike hire available.
February 2027
March 2027
Indoor pool swim with poolside transition followed by a seafront run in Littlehampton, offered in two distances with age categories and prizes.
May 2027
East Grinstead Triathlon on 9 May 2027 features pool swims, a 26 km bike through nearby villages and town runs, with relay, Try a Tri and aquabike options.
Monthly updates for Portslade
Get new running races (and updates) in your inbox every month.
Triathlon at Arundel Lido on 16 May 2027 with Standard and Sprint options, heated 25m pool swims, a rolling bike course and run routes near the castle.
June 2027
A community-focused triathlon at Patcham High School with pool swims, varied bike and run formats, an event village, and multiple accessibility features.
July 2027
A summer aquathlon at The Wave, Littlehampton combining a 25m pool swim with a flat run course; options are 800m swim with 10k or 400m swim with 5k.
A multi-distance triathlon festival on the South Downs coast with closed-road bike courses, seaside swims, youth races and relay and single-discipline options.
August 2027
Supertri Brighton on 29 August 2027 continues the Brighton & Hove Triathlon on the seafront, offering Supersprint, Sprint and Olympic distances on a fast, flat, traffic free course.
September 2027
Sprint and Standard triathlons at Buckland Park featuring an open water swim, road bike legs through Surrey lanes and a trail run around a 100 acre lake site.
A multisport weekend at Hever Castle in Kent featuring triathlon, duathlon, aquabike, aquathlon, swim and run races across multiple distances and junior categories.
Triathlon at Seal Bay Resort in Selsey with a beach swim, mandatory wetsuits, an Australian exit after loop one, and Super Sprint and Sprint distances.
October 2027
December 2027
Multiple distance races at Goodwood Motor Circuit on 5 December 2027, on a traffic-free tarmac course with chip-timed results and free race photos.