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 5 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Sun City Tri Aquathlon & Swim Only in Sunderland on 20 September 2026 features a sprint aquathlon and sea swims over 750 m and 1500 m; entries close 10 September and a 5% booking fee applies.
Sprint triathlon in Teesdale with a 400 m pool swim, 20 km bike and 5 km off road run at Teesdale Leisure Centre on 20 September 2026.
Non drafting sprint duathlon at Nissan Test Track featuring a 5 km run, 20 km bike and 1.7 km run on a closed, traffic free 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 August 2027, with marina swim, flat cycle routes and a seafront run.
Monthly updates for Middlesbrough
Get new running races (and updates) in your inbox every month.