Belvoir Castle Triathlon & Multisport Festival | 2026
Share
TBC
Grantham
Bucketlist
Share
Race Information
Multi-discipline festival weekend at Belvoir Castle with 23 event options.
1000 Participants
Intermediate
Location
Belvoir Castle Estate
(52.89468069999999, -0.7824118999999999)
(52.89468069999999, -0.7824118999999999)
About Belvoir Castle Triathlon & Multisport Festival | 2026
Grantham
A weekend multisport festival at Belvoir Castle Estate, featuring triathlon, duathlon, aquabike, aquathlon, swim, run & relay events across 23 distances—from starter to full Iron—plus festival village, on-site camping, and live entertainment.
Triathlon | 9–10 yrs
TBC
Triathlon - 5.7 km
0.2km Swim | 4.2km Bike | 1.3km Run
£35
£35
Aquathlon Sprint
TBC
Swimrun - 5.75 km
0.75km Swim | 5km Run
£50
£50
Triathlon | 11–12 yrs
TBC
Triathlon - 5.9 km
0.3km Swim | 4km Bike | 1.6km Run
£40
£40
Starter Triathlon
TBC
Triathlon - 14.7 km
0.2km Swim | 12km Bike | 2.5km Run
£80
£80
Aquabike Sprint
TBC
Aquabike - 20.75 km
0.75km Swim | 20km Bike
£65
£65
Super Sprint Triathlon
TBC
Triathlon - 24.4 km
0.4km Swim | 20km Bike | 4km Run
£95
£95
Sprint Triathlon
TBC
Triathlon - 25.75 km
0.75km Swim | 20km Bike | 5km Run
£100
£100
Duathlon Sprint
TBC
Duathlon - 27.5 km
5km Run | 20km Bike | 2.5km Run
£75
£75
Sprint Plus Triathlon
TBC
Triathlon - 48.8 km
0.8km Swim | 40km Bike | 8 km Run
£115
£115
Triathlon | 13–14 yrs
TBC
Triathlon - 10.8 km
0.4 km Swim | 8 km Bike | 2.4 km Run
£45
£45
Triathlon | 15–16 yrs
TBC
Triathlon - 10.9 km
0.5km Swim | 8km Bike | 2.4 km Run
£50
£50
Aquathlon Standard
TBC
Swimrun - 11.5 km
1.5km Swim | 10km Run
£65
£65
Aquabike Standard
TBC
Aquabike - 46.5 km
1.5km Swim | 45km Bike
£70
£70
Olympic Triathlon
TBC
Triathlon - 57 km
1.5km Swim | 45km Bike | 10.5km Run
£125
£125
Duathlon Standard
TBC
Duathlon - 60.5 km
10.5km Run | 45km Bike | 5km Run
£80
£80
Duathlon Middle Distance
TBC
Duathlon - 111 km
10.5km Run | 90km Bike | 10.5km Run
£90
£90
Gauntlet Triathlon
TBC
Triathlon - 112.9 km
1.9km Swim | 90km Bike | 21km Run
£245
£245
No Reviews Yet
Be the first to this race
Amenities
Toilets
Food and Drink
Parking
Medical
Bag Storage
Hydration Stations
Suggested races
Race suggestions are not available at the moment