Triathlons in Yorkshire in September 2025
Find triathlons near me in Yorkshire in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 13 Sep
- £120-£130
- Sat 13 Sep
- £120-£130
Sundowner Triathlon | 70.3 Triathlon
Join us, UPrevail Events, in bringing back the Sundowner. An unforgettable triathlon event at Allerthorpe Lakeland Park in Yorkshire is back on the race calendar for 2025.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 1900 m lake swimming
- 90 km road cycling + 287 ft ascent
- 21 km trail running + 17 ft ascent
- Sat 13 Sep
- £45
- Sat 13 Sep
- £45
Sundowner Triathlon | Sprint Triathlon
Join us, UPrevail Events, in bringing back the Sundowner. An unforgettable triathlon event at Allerthorpe Lakeland Park in Yorkshire is back on the race calendar for 2025.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 750 m lake swimming
- 20 km road cycling + 88 ft ascent
- 5 km trail running + 0 ft ascent
- Sat 13 Sep
- £70-£88
- Sat 13 Sep
- £70-£88
Sundowner Triathlon | Olympic Triathlon
Join us, UPrevail Events, in bringing back the Sundowner. An unforgettable triathlon event at Allerthorpe Lakeland Park in Yorkshire is back on the race calendar for 2025.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 1500 km lake swimming
- 40 km road cycling + 146 ft ascent
- 10 km trail running