Relay triathlons in UK
Find relay triathlons near me in UK for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Events near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 15 Jun
- £78-£99
- Sun 15 Jun
- £78-£99
ATW Stewartby Lake Sprint Triathlon
Located at the Stewartby Sailing Club this venue is perfect for a Sprint Triathlon and was host to a sold-out GB team qualifier event in 2023, with probably the fastest bike leg in the country!
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 15 Jun
- £99-£120
- Sun 15 Jun
- £99-£120
ATW Stewartby Lake Standard Triathlon
Located at the Stewartby Sailing Club this venue is perfect for a Standard Triathlon and was host to a sold-out GB team qualifier event in 2023, with probably the fastest bike leg in the country!
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 1500 m lake swimming
- 37 km road cycling
- 10 km road running
- Sat 21 Jun
- £115-£155
- Sat 21 Jun
- £115-£155
Cholmondeley Castle | Sprint Plus Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in a Sprint Plus Triathlon! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 800 m lake swimming
- 42 km road cycling
- 8 km road running
- Sat 21 Jun
- £100-£150
- Sat 21 Jun
- £100-£150
Cholmondeley Castle | Sprint Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in a Sprint Triathlon! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 750 m lake swimming
- 28 km road cycling
- 5 km road running
- Sat 21 Jun
- £95-£145
- Sat 21 Jun
- £95-£145
Cholmondeley Castle | Super Sprint Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in a Super Sprint Triathlon! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 400 m lake swimming
- 28 km road cycling
- 4 km road running
- Sat 21 Jun
- £80-£120
- Sat 21 Jun
- £80-£120
Cholmondeley Castle | Starter Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in a Starter Triathlon! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 200 m lake swimming
- 14 km road cycling
- 2.5 km road running
- Sat 21 Jun
- £140
- Sat 21 Jun
- £140
Cholmondeley Castle | Friendly Mixed Team Relay Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the Friendly Mixed Team Relay! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 14 & over
- 250 m lake swimming
- 5 km road cycling
- 1.5 km road running
- Sat 21 Jun
- £140
- Sat 21 Jun
- £140
Cholmondeley Castle | Mixed Team Relay Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the Mixed Team Relay! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 14 & over
- 250 m lake swimming
- 5 km road cycling
- 1.5 km road running
- Sun 22 Jun
- £245-£295
- Sun 22 Jun
- £245-£295
Cholmondeley Castle | Gauntlet Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the epic Gauntlet! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 18 & over
- 1.9 km lake swimming
- 84 km road cycling
- 21 km road running
- Sun 22 Jun
- £125-£165
- Sun 22 Jun
- £125-£165
Cholmondeley Castle | Olympic Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the discipline of your choice! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 1.5 km lake swimming
- 42 km road cycling
- 10.5 km road running
- Sun 29 Jun
- £78-£98
- Sun 29 Jun
- £78-£98
ATW Sprint Triathlon | Mallory Park
Mallory Park Triathlon Extravaganza: A Traffic-Free Triumph! A thrilling and safe circuit nestled in picturesque surroundings, boasting its own self-enclosed swim lake for a Sprint Tri.
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sat 5 Jul
- £275-£295
- Sat 5 Jul
- £275-£295
ATW Odyssey Full Distance Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
- Enter online
- Undulating
- Age 19 & over
- 3800 m river swimming
- 180 km road cycling
- 42.2 km road running
- Sat 5 Jul
- £155-£175
- Sat 5 Jul
- £155-£175
ATW Odyssey Half Distance Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
- Enter online
- Undulating
- Age 19 & over
- 1900 m river swimming
- 90 km road cycling
- 21.1 km road running
- Sun 6 Jul
- £105-£125
- Sun 6 Jul
- £105-£125
ATW Bristol Triathlon | Standard Triathlon
ATW presents the Bristol Standard Triathlon, one of the UK's most-popular 'closed-road' triathlon events, in a vibrant city known for its culture, creativity and green spaces.
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 1500 m lake swimming
- 34 km road cycling
- 10 km road running
- Sun 13 Jul
- £78
- Sun 13 Jul
- £78
Dorney Sprint Triathlon
Take on this multi-activity event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
- Chip timing
- Enter online
- Flat
- PB
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 13 Jul
- £99-£120
- Sun 13 Jul
- £99-£120
Dorney Standard Triathlon
Take on this multi-activity event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
- Chip timing
- Enter online
- Flat
- PB
- Age 17 & over
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 13 Jul
- £67-£80
- Sun 13 Jul
- £67-£80
Ripon Triathlon Festival | Sprint Triathlon
Fun, flat and brilliant for every ability. A shorter, more accessible format of the sport, making it an excellent entry point for beginners and a fast-paced challenge for experienced athletes.
- Enter online
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 13 Jul
- £80-£95
- Sun 13 Jul
- £80-£95
Ripon Triathlon Festival | Standard Triathlon
One of the most popular distances within the sport of triathlon, catering to both amateur and professional athletes, striking a balance between speed and endurance.
- Enter online
- Age 18 & over
- 1.5 km lake swimming
- 40 km road cycling
- 10 km road running
- Sat 19 Jul
- £265-£295
- Sat 19 Jul
- £265-£295
Castle To Coast Triathlon
Swim, bike, run your way from Windsor Castle to Brighton on this unique, non-competitive, point-to-point adventure through the North & South Downs. Fully way-marked (no navigation) and full support.
- Newcomers
- Chip timing
- Enter online
- Event village
- Rural
- Age 18 & over
- 1.2 miles lake swimming
- 67 miles road cycling
- 14 miles trail running
- Sat 19 Jul
- £115-£155
- Sat 19 Jul
- £115-£155
Belvoir Castle | Sprint Plus Triathlon
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in a Sprint Plus Triathlon! Celebrate in the festival village afterwards.
- Chip timing
- Enter online
- Age 17 & over
- 800 m lake swimming
- 40 km road cycling
- 8 km road running
- Sat 19 Jul
- £100-£150
- Sat 19 Jul
- £100-£150
Belvoir Castle | Sprint Triathlon
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in a Sprint Triathlon! Celebrate in the festival village afterwards.
- Chip timing
- Enter online
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling + 632 ft ascent
- 5 km road running + 281 ft ascent
- Sat 19 Jul
- £95-£145
- Sat 19 Jul
- £95-£145
Belvoir Castle | Super Sprint Triathlon
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in a Super Sprint Triathlon! Celebrate in the festival village afterwards.
- Chip timing
- Enter online
- Age 15 & over
- 400 m lake swimming
- 20 km road cycling + 632 ft ascent
- 4 km road running + 248 ft ascent
- Sat 19 Jul
- £80-£120
- Sat 19 Jul
- £80-£120
Cholmondeley Castle | Starter Triathlon
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in a Starter Triathon! Celebrate in the festival village afterwards.
- Chip timing
- Enter online
- Age 15 & over
- 200 m lake swimming
- 13 km road cycling
- 2.5 km road running + 196 ft ascent
- Sun 6 Jul
Croyde Ocean Olympic Triathlon
- 1.5 km sea swimming
- 37 km road cycling
- 12 km trail running
- Sun 6 Jul
Croyde Ocean Sprint Triathlon
- 750 m sea swimming
- 18.5 km road cycling
- 5.5 km trail running
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