Triathlons in UK
Find triathlons near me in UK for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.

- Sat 27 Sep
- £35-£60
- Sat 27 Sep
- £35-£60
Hever Castle Triathlon and Multisport Festival | Triathlon 9-10 years
Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 9-10
- 200 m lake swimming
- 4.2 km road cycling
- 1.3 km road running

- Sat 27 Sep
- £115-£155
- Sat 27 Sep
- £115-£155
Hever Castle | Sprint Plus Triathlon
Get active in the award-winning grounds and surrounding Kent countryside in the a Sprint Plus Triathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 800 m lake swimming
- 40 km road cycling
- 8 km road running

- Sat 27 Sep
- £100-£150
- Sat 27 Sep
- £100-£150
Hever Castle | Sprint Triathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Sprint Triathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 750 m lake swimming
- 20 km road cycling + 819 ft ascent
- 5 km road running

- Sat 27 Sep
- £95-£145
- Sat 27 Sep
- £95-£145
Hever Castle | Super Sprint Triathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Super Sprint Triathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 400 m lake swimming
- 20 km road cycling + 819 ft ascent
- 4 km road running + 114 ft ascent

- Sat 27 Sep
- £80-£120
- Sat 27 Sep
- £80-£120
Hever Castle | Starter Triathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Starter Triathlon! Recruit 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 + 591 ft ascent
- 2.5 km road running + 69 ft ascent

- Sat 27 Sep
- £78-£99
- Sat 27 Sep
- £78-£99
Dorney Triathlon | September | Sprint
Take on a multi-activity or distance 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 27 Sep
- £99-£120
- Sat 27 Sep
- £99-£120
Dorney Triathlon | September | Standard
Take on a multi-activity or distance 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 27 Sep
- £58
- Sat 27 Sep
- £58
Dorney Triathlon | September | Super Sprint
Take on a multi-activity or distance 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

- Sat 27 Sep
- £73-£98
- Entries closed
- Sat 27 Sep
- £73-£98
- Entries closed
Craggy Island Triathlon | Saturday
An award-winning triathlon on the incredible, unspoilt Hebridean Island of Kerrera, off Scotland's stunning west coast with the accessible marina and its facilities as the main hub.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 16 & over
- 600 m sea swimming
- 16 km mountain biking + 362 m ascent
- 8.5 km trail running + 234 m ascent

- Sun 28 Sep
- £45-£60
- Sun 28 Sep
- £45-£60
Hever Castle Triathlon and Multisport Festival | Triathlon 13-14 years
Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 13-14
- 400 m lake swimming
- 8.4 km road cycling
- 2.5 km road running + 69 ft ascent

- Sun 28 Sep
- £40-£60
- Sun 28 Sep
- £40-£60
Hever Castle Triathlon and Multisport Festival | Triathlon 11-12 years
Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 11-12
- 300 m lake swimming
- 4.2 km road cycling
- 1.8 km road running

- Sun 28 Sep
- £245-£295
- Sun 28 Sep
- £245-£295
Hever Castle | Gauntlet Triathlon
Not for the faint hearted, this race pushes competitors to their limits whilst visiting every corner of the beautiful castle estate and its surrounding rural area into the High Weald AONB.
- Chip timing
- Enter online
- Age 18 & over
- 1.9 km lake swimming
- 90 km road cycling + 2392 ft ascent
- 21 km road running

- Sun 28 Sep
- £125-£165
- Sun 28 Sep
- £125-£165
Hever Castle | Olympic Triathlon
Great Britain Age Group 2026 Team Qualifier. Get active in the award-winning grounds and surrounding Kent countryside in an Olympic Triathlon in an event for all ability levels then celebrate after!
- Chip timing
- Enter online
- Age 17 & over
- 1.5 km lake swimming
- 40 km road cycling
- 10 km road running

- Sun 28 Sep
- £50-£60
- Sun 28 Sep
- £50-£60
Hever Castle Triathlon and Multisport Festival | Triathlon 15-16 years
Get active in the award-winning castle grounds in a triathlon for all abilities - even beginners - then celebrate with friends, family and other athletes in the festival village.
- Chip timing
- Enter online
- Age 15-16
- 500 m lake swimming
- 8.4 km road cycling
- 2.5 km road running + 69 ft ascent

- Sun 28 Sep
- £65
- Sun 28 Sep
- £65
Salcombe Brewery Co Sprint Triathlon
Taking place from the wonderful North Sands, put your endurance to the test with a sociable and challenging seaside triathlon, to finish with a Salcombe Sprint Triathlon medal!
- Newcomers
- Enter online
- Event village
- Coast
- Fundraising optional
- Age 18 & over
- 700 m sea swimming
- 19 km road cycling + 400 m ascent
- 3 km trail running + 90 m ascent

- Sun 28 Sep
- £73-£98
- Sun 28 Sep
- £73-£98
Craggy Island Triathlon | Sunday
An award-winning triathlon on the incredible, unspoilt Hebridean Island of Kerrera, off Scotland's stunning west coast with the accessible marina and its facilities as the main hub.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 16 & over
- 600 m sea swimming
- 16 km mountain biking + 362 m ascent
- 8.5 km trail running + 234 m ascent

- Sat 4 Oct
- £240-£260
- Sat 4 Oct
- £240-£260
THE ROC SCOTLAND
THE ROC takes in the Highlands. Kinlochleven to the summit of Ben Nevis and back, including a Loch swim, stunning mountain/gravel bike sections and the UK's highest mountain!
- Recycling
- Plastic bottle free
- Music
- Chip timing
- Enter online
- Hilly
- Mountainous
- Event village
- Rural
- Mountains
- Sustainability policy
- Plastic-free event
- Age 18 & over
- 1.5 km lake swimming
- 53 km mountain biking
- 18.5 km multi terrain running

- Sat 4 Oct
- £48
- Sat 4 Oct
- £48
DSFRS Multisport Championships | Sprint Triathlon
The Torbay Triathlon Weekend is delighted to host the Devon and Somerset Fire Service Multisport Championships! Finish the championships with a solo Sprint Triathlon.
- Chip timing
- Enter online
- Traffic free
- Age 16 & over
- 400 m pool swimming
- 19.5 km road cycling + 0 ft ascent
- 5 km road running + 124 ft ascent

- Sat 4 Oct
- £48
- Sat 4 Oct
- £48
DSFRS Multisport Championships | Sprint Team Relay
The Torbay Triathlon Weekend is delighted to host the Devon and Somerset Fire Service Multisport Championships! Teams of 2 or 3 complete the Sprint Triathlon; one swims, one cycles, one runs.
- Chip timing
- Enter online
- Traffic free
- Age 15 & over
- 400 m pool swimming
- 19.5 km road cycling + 0 ft ascent
- 5 km road running + 124 ft ascent

- Sun 5 Oct
- £41
- Sun 5 Oct
- £41
Torbay Triathlon Autumn | Super Sprint
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 300 m pool swimming
- 10.5 km road cycling + 0 ft ascent
- 2.5 km multi terrain running + 62 ft ascent

- Sun 5 Oct
- £31
- Sun 5 Oct
- £31
Torbay Triathlon Autumn | Tristar 3
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 13-14
- 300 m pool swimming
- 7.5 km road cycling + 0 ft ascent
- 2.5 km multi terrain running + 62 ft ascent

- Sun 5 Oct
- £38
- Sun 5 Oct
- £38
Torbay Triathlon Autumn | Novice
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 200 m pool swimming
- 9 km road cycling
- 2.5 km road running + 62 ft ascent

- Sun 5 Oct
- £31
- Sun 5 Oct
- £31
Torbay Triathlon Autumn | Tristar 2
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 11-12
- 200 m pool swimming
- 6 km road cycling
- 1.8 km multi terrain running + 68 ft ascent

- Sun 5 Oct
- £31
- Sun 5 Oct
- £31
Torbay Triathlon Autumn | Novice Kids 11-14
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 11-14
- 200 m pool swimming
- 6 km road cycling
- 1.9 km multi terrain running + 68 ft ascent

- Sun 5 Oct
- £31
- Sun 5 Oct
- £31
Torbay Triathlon Autumn | Tristar 1
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 9-10
- 150 m pool swimming
- 3000 m road cycling
- 1.3 km multi terrain running