Triathlons in UK in June 2025
Find triathlons near me in UK in June 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.
- Sun 1 Jun
- £165-£186
- Sun 1 Jun
- £165-£186
ATW Grafman Middle Distance Triathlon
Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 1900 m lake swimming
- 91 km road cycling + 1844 ft ascent
- 21 km multi terrain running + 253 ft ascent
- Sun 1 Jun
- £30
- Entries close soon
- Sun 1 Jun
- £30
- Entries close soon
Pendle Pool Triathlon powered by Fort Vale | Super Sprint
Come join the Pendle Triathlon for this annual event! Set at West Craven Sports Centre in the beautiful Lancashire countryside.
- Chip timing
- Enter online
- PB
- Age 15 & over
- 200 m pool swimming
- 11 km road cycling
- 2.5 km road running
- Sun 1 Jun
- £40
- Entries close soon
- Sun 1 Jun
- £40
- Entries close soon
Pendle Pool Triathlon powered by Fort Vale | Sprint
Come join the Pendle Triathlon for this annual event! Set at West Craven Sports Centre in the beautiful Lancashire countryside.
- Chip timing
- Enter online
- PB
- Age 15 & over
- 400 m pool swimming
- 22 km road cycling
- 5 km road running
- Sat 7 Jun
- £78-£99
- Sat 7 Jun
- £78-£99
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
- Sat 7 Jun
- £99-£120
- Sat 7 Jun
- £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
- Sat 7 Jun
- £58
- Sat 7 Jun
- £58
Dorney Super 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
- 400 m lake swimming
- 10 km road cycling
- 2.5 km road running
- Sun 8 Jun
- £75
- Entries closed
- Sun 8 Jun
- £75
- Entries closed
Dartmouth Triathlon | Standard
The successful Dartmouth Triathlon returns for its 9th year! Sea swim, stunning coastal bike route, out and back run including Devon's flattest road, plus chance to camp on the beach!
- Chip timing
- Enter online
- Age 15 & over
- 1500 m sea swimming
- 40 km road cycling
- 10 km road running
- Sun 8 Jun
- £64-£75
- Entries closed
- Sun 8 Jun
- £64-£75
- Entries closed
Dartmouth Triathlon | Sprint
The successful Dartmouth Triathlon returns with a stunning sea swim, coastal bike route, out and back run including Devon's flattest road plus chance to camp on the beach! Relay option too
- Chip timing
- Enter online
- Age 15 & over
- 750 m sea swimming
- 20 km road cycling
- 5 km road running
- Sun 8 Jun
- £125
- Sun 8 Jun
- £125
Weymouth Middle Distance Triathlon
The Middle Distance Triathlon will not fail to impress. With stunning views of Weymouth nature reserve and a true test of stamina, you'll be beaming with pride at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 1900 m sea swimming
- 90 km road cycling
- 21 km multi terrain running
- Sun 8 Jun
- £70
- Sun 8 Jun
- £70
WMD Classic Triathlon
The Classic Triathlon will not fail to impress. With stunning views of Weymouth nature reserve and a true test of stamina, you'll be beaming with pride at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 1.5 km sea swimming
- 40 km road cycling
- 10 km multi terrain running
- Sun 8 Jun
- Entries close tomorrow
- Sun 8 Jun
- Entries close tomorrow
Eastbourne Triathlon | Novice Super Sprint
The Super Sprint Novice Triathlon is ideal for anyone wanting to try the sport of triathlon for the first time and is an exciting part of the renowned Eastbourne Triathlon weekend.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 15 & over
- 400 m sea swimming
- 9 km road cycling
- 2.4 km road running
- Sun 8 Jun
- Entries close tomorrow
- Sun 8 Jun
- Entries close tomorrow
Eastbourne Triathlon | Youth Super Sprint
The Youth Super Sprint Triathlon is an exciting part of the renowned Eastbourne Triathlon weekend and is for age 15-16 year olds of all abilities. Come and have a go or improve your time!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 15-16
- 400 m pool swimming
- 9 km road cycling
- 2.4 km road running
- Sun 8 Jun
- Entries close tomorrow
- Sun 8 Jun
- Entries close tomorrow
Eastbourne Triathlon | Standard
The beautiful seaside town of Eastbourne welcomes athletes of all abilities and experience back for the Eastbourne Triathlon! The standard circuit enjoys the beach, closed roads and iconic promenade.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 1.5 km pool swimming
- 36.6 km road cycling
- 10 km road running
- Sun 8 Jun
- £60
- Sun 8 Jun
- £60
WMD Sprint Triathlon
The Sprint Triathlon will not fail to impress. With stunning views of Weymouth nature reserve and a true test of stamina, you'll be beaming with pride at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 750 m sea swimming
- 20 km road cycling
- 5 km multi terrain running
- Sun 8 Jun
- Entries close tomorrow
- Sun 8 Jun
- Entries close tomorrow
Eastbourne Triathlon | Sprint
The beautiful seaside town of Eastbourne welcomes athletes of all abilities and experience back for the Eastbourne Triathlon! The sprint circuit enjoys the beach, closed roads and iconic promenade.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 750 m sea swimming
- 18.3 km road cycling
- 5 km road running
- Sun 15 Jun
- £55-£60
- Sun 15 Jun
- £55-£60
Plymouth Triathlon | Standard
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and memorable day out at a fantastic event.
- Chip timing
- Enter online
- Age 17 & over
- 1500 m sea swimming
- 40 km road cycling
- 10 km trail running
- Sun 15 Jun
- £99
- Sun 15 Jun
- £99
Plymouth Triathlon | Middle Distance
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and memorable day out at a fantastic event.
- Chip timing
- Enter online
- Age 18 & over
- 1.9 km sea swimming
- 90 km road cycling
- 20 km trail running
- Sun 15 Jun
- £45-£51
- Sun 15 Jun
- £45-£51
Plymouth Triathlon | Sprint
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and memorable day out at a fantastic event.
- Chip timing
- Enter online
- Age 15 & over
- 750 m sea swimming
- 20 km road cycling
- 5 km trail running
- 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
- £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
- Sat 21 Jun
- £40-£60
- Sat 21 Jun
- £40-£60
Cholmondeley Castle | Triathlon 11-12 years
Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 11-12
- 300 m lake swimming
- 4.2 km road cycling
- 1.6 km road running
- Sat 21 Jun
- £45-£60
- Sat 21 Jun
- £45-£60
Cholmondeley Castle | Triathlon 13-14 years
Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 13-14
- 400 m lake swimming
- 8.4 km road cycling
- 2.2 km road running
- Sat 21 Jun
- £50-£60
- Sat 21 Jun
- £50-£60
Cholmondeley Castle | Triathlon 15-16 years
Get active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15-16
- 500 m lake swimming
- 8.4 km road cycling
- 2.2 km road running