Middlesbrough
Triathlon Calendar near Middlesbrough 2026-2027
Monthly updates for Middlesbrough
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Middlesbrough for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A one-day open-water event in Sunderland on 20 September 2026 featuring 750 m and 1500 m sea swims plus a 750 m swim paired with a 5 km run.
Join the Teesdale Triathlon for a 400m pool swim, a 17-mile bike ride, and a 3-mile off-road run through the scenic County Durham countryside.
Non-drafting sprint duathlon at Nissan Test Track featuring a 5 km run, 20 km bike and 1.7 km run on a traffic-free closed circuit.
October 2026
Traffic-free run, bike, run duathlon at Croft Circuit in North Yorkshire with Super Sprint, Sprint and Standard distances and British Triathlon registration.
August 2027
Multi-distance triathlon at Hartlepool Marina on 8 Aug 2027 with Sprint and Standard options, aquabike, relays and an open water swim on flat coastal courses.
Monthly updates for Middlesbrough
Get new running races (and updates) in your inbox every month.
Triathlon at Bishopton Lake with shallow open-water swims, fast road cycling including short climbs, and a lapped trail run with spectator-friendly views.