Belvoir Castle Triathlon & Multisport Festival

Saturday, 18 July 2026 to Sunday, 19 July 2026

Belvoir Castle, Grantham, UK

Follow event Triathlon Run/Walk Road/Path/Park Off Road/Trail Aquathon Duathlon Kids Relay

The Belvoir Castle Triathlon & Multisport Festival from 18 to 19 July 2026 is a weekend of triathlon, duathlon, aquabike, aquathlon, swim and running races in Leicestershire.

This event will be a British Triathlon permitted event. If you are taking part in a multisport event you are required to become a member of the sport and obtain a race licence in order to race.

Please refer to the event website for further details including course information and weekend schedule.

See also the stand alone Belvoir Castle Festival Running Events held on Sunday.

Organiser

Castle Race Series

Distances/Events

Triathlon (Swim + Bike + Run):
Junior: 9-10 yrs: 200m + 4.2K + 1.3K
Junior: 11-12 yrs: 300m + 4K + 1.6K
Junior: 13-14 yrs: 400m + 8K + 2.4K
Junior: 15-16 yrs: 500m + 8K + 2.4K
Starter: 200m + 12K + 2.5K - solo/relay
Super Sprint: 400m + 20K + 4K - solo/relay
Sprint: 750m + 20K + 5K - solo/relay
Sprint Plus: 800m + 40K + 8K - solo/relay
Olympic: 1.5K + 45K + 10.5K
Gauntlet: 1.9K + 90K + 21K

Duathlon (Run + Bike + Run):
Sprint: 5K + 20K + 2.5K
Standard: 10.5K + 45K + 6.5K
Middle: 10.5K + 90K + 10.5K

Aquathlon (Swim + Run):
Sprint: 750m + 5K
Standard: 1.5K + 10K

Running:
10K
Half Marathon
Marathon

Plus Aquabike and Swim only events

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This listing was last manually checked on 30 July 2025.