Triathlons in Cornwall
Find triathlons near me in Cornwall for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
Search by month
Search by place
MapEvents near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.
- 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
- £36
- Sun 15 Jun
- £36
Plymouth Triathlon | Tristar 3
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and fun day out at a fantastic event.
- Chip timing
- Enter online
- Age 13-14
- 300 m sea swimming
- 8 km road cycling
- 2.5 km trail running
- Sun 15 Jun
- £36
- Sun 15 Jun
- £36
Plymouth Triathlon | Tristar 2
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and fun day out at a fantastic event.
- Chip timing
- Enter online
- Age 11-12
- 200 m sea swimming
- 4 km road cycling
- 1.5 km trail running
- Sun 15 Jun
- £36
- Sun 15 Jun
- £36
Plymouth Triathlon | Tristar 1
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and fun day out at a fantastic event.
- Chip timing
- Enter online
- Age 9-10
- 200 m sea swimming
- 2 km road cycling
- 1 km trail running
- Sun 27 Apr
Wadebridge Triathlon - The Camel | Little Camel
- 200 m pool swimming
- 13.6 km road cycling
- 2.5 km trail running
- Sun 27 Apr
Wadebridge Triathlon - The Camel | Big Camel
- 400 m pool swimming
- 26 km road cycling
- 5 km trail running
- Sun 27 Apr
Wadebridge Mini Triathlon - The Camel | Tri Start
- 50 m pool swimming
- 800 m road cycling
- 600 m trail running
- Sun 27 Apr
Wadebridge Mini Triathlon - The Camel | Tri Star 1
- 100 m pool swimming
- 1.6 km road cycling
- 1.2 km trail running
- Sun 27 Apr
Wadebridge Mini Triathlon - The Camel | Tri Star 2
- 150 m pool swimming
- 2.4 km road cycling
- 1.8 km trail running
- Sun 27 Apr
Wadebridge Mini Triathlon - The Camel | Tri Star 3
- 200 m pool swimming
- 4 km road cycling
- 2.4 km trail running
- Sun 27 Apr
Wadebridge Mini Triathlon - The Camel | Youth
- 400 m pool swimming
- 5.6 km road cycling
- 3.6 km trail running
- Sat 31 May
Marazion Triathlon: The Kernowman | Super Sprint Triathlon
- 400 m sea swimming
- 10 km road cycling
- 2.5 km road running
- Sat 31 May
Marazion Triathlon: The Kernowman | Olympic Triathlon
- 1500 km sea swimming
- 40 km road cycling
- 10 km road running
- Sat 31 May
Marazion Triathlon: The Kernowman | Kernowman 70.3 Triathlon
- 1900 m sea swimming
- 90 km road cycling
- 21.1 km road running