Triathlons in Spring

• Sun 12 Apr 2026
• £45

The Osprey Sprint Triathlon

Test every discipline in this unforgettable triathlon set along the South West Coast. Catch sight of the iconic Portland Bill lighthouse as you cycle around the beautiful Isle of Portland.

• Newcomers
• Chip timing
• Enter online
• Undulating
• Event village
• Plastic-free event
• Age 15-99

• 300 m pool swimming
• 15 km road cycling + 848 ft ascent
• 5 km trail running + 24 ft ascent

• Sun 26 Apr 2026
• £55

Tridents Grantham Triathlon

A classic sprint triathlon with a fresh new energy to bring the triathlon scene back to Lincolnshire! A pool swim with a thrilling and scenic course plus a commemorative medal.

• Newcomers
• Enter online
• Event village
• Rural
• Sustainability policy
• Age 17 & over

• 400 m pool swimming
• 24 km road cycling + 230 ft ascent
• 5 km road running + 62 ft ascent

• Sat 2 May 2026
• £58-£120

Dorney Triathlon | May

Take on this multi-activity event as an individual or as a relay, and enjoy the opportunity to race around the unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

• Recycling
• Newcomers
• Event village
• Park
• Sustainability policy
• Age 15 & over

• Super sprint triathlon
• Sprint triathlon
• Olympic triathlon
• Sprint aquabike
• Standard aquabike

• Sun 3 May 2026
• £53-£115

ATW St Neots Triathlon | Race 1

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

• Newcomers
• Event village
• Park
• Age 15 & over

• Super sprint triathlon
• Sprint triathlon
• Olympic triathlon
• Standard aquabike

• Mon 4 May 2026
• £20-£63

Tavistock Triathlon

Tavistock Triathlon is for all ages and abilities using the amazing Olympic legacy 50m pool at Mount Kelly with quiet rolling roads for the bike and the disused railway line for the run. What a venue!

• Families
• Trees not tees
• Recycling
• Newcomers
• Dogs allowed
• Rural
• Sustainability policy
• Age 5 & over

• Olympic triathlon
• Sprint triathlon
• Super sprint triathlon
• Kids triathlon 5

• Sat 9 May 2026
• £195-£225

THE ROC WALES

The totally unique ROC format, from Abersoch Bay to the top of Wales’ highest mountain and back. Swim, Bike, Mountain, Bike, Run; THE ROC WALES is triathlon - tough and redefined.

• Recycling
• Plastic bottle free
• Entertainment
• Music
• Chip timing
• Enter online
• Hilly
• Mountainous
• Event village
• Event expo
• Coast
• Mountains
• Sustainability policy
• Plastic-free event
• Age 18 & over

• 1.5 km sea swimming
• 100 km road cycling
• 13 km multi terrain running + 3330 ft ascent

• Sun 10 May 2026
• £44-£49

HSV Sprint Triathlon & Aquabike

This is a great race for all standards, from the absolute beginner right through to the seasoned triathlete. The course is fast, flat and has great PB potential.

• Newcomers
• Event village
• Urban
• Age 15 & over

• Sprint triathlon
• Sprint aquabike

• Fri 15 - Sun 17 May 2026
• £30

Keswick Mountain Festival

The UK's top outdoor sports festival! Incredible entertainment, sports events, speakers, live music, activities, brand expo, bars, food, drink and much more.

• Families
• Wheelchair users
• Newcomers
• Dogs allowed
• Entertainment
• Music
• Enter online
• Event village
• Event expo
• Park
• Rural
• Mountains
• All ages

• 5K run 2
• 10K run
• Half marathon
• 50K ultra run
• Fell run
• + 12 more races

• Sun 17 May 2026
• £68-£135

Roadford Lake Triathlon

Triathlon and swim events at Roadford Lake, offering a range of distances to suit all ability levels in a safe environment, with camping options to enjoy the area after your event.

• Families
• Trees not tees
• Recycling
• Newcomers
• Event village
• Rural
• Sustainability policy
• Plastic-free event
• Age 15 & over

• Sprint triathlon
• Olympic triathlon
• Half Ironman

• Sat 23 - Sun 24 May 2026
• £28-£245
• 20% off

Lough Cutra Castle Triathlon and Multisport Festival

Get active in the beautiful grounds and surrounding area of stunning South Galway in the discipline of your choice! Recruit your friends and celebrate your challenge in the festival village.

20% off

• Families
• Newcomers
• Event village
• Rural
• Age 9 & over

• Sprint triathlon 3
• Super sprint triathlon
• Novice triathlon
• Olympic triathlon
• Half Ironman
• + 17 more races

• Sun 24 May 2026
• £63-£135

ATW Box End Triathlon

A choice of multi-sports events including triathlon, relay triathlon and aquabike at a stunning watersports venue with immaculate water quality, scenic routes, a custom designed medal and much more.

• Newcomers
• Event village
• Park
• Age 15 & over

• Sprint triathlon
• Sprint aquabike
• Olympic triathlon
• Standard aquabike
• Half Ironman
• + 1 more race