Castle Race Series - Belvoir Castle

JUL
18-19
2026
A multisport weekend at Belvoir Castle on 18 and 19 July 2026 offering triathlon, duathlon, aquabike, aquathlon, swim and run races across a range of distances with junior categories and British Triathlon permission.
18-19 Jul 2026
Marathon Half Marathon 11 kilometers 10 kilometers 8 kilometers 5 kilometers

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Belvoir Castle Multisport Event

The Belvoir Castle Multisport Event takes place on 18 and 19 July 2026 at Belvoir Castle in Leicestershire. The event is set within the castle estate and presents a weekend festival village and a family campsite with pitches starting at £30. Photographers are positioned around the course and official digital photos are available for purchase.

A broad programme of disciplines is offered, including triathlon, duathlon, aquabike, aquathlon, open water swim and run races. The programme includes adult distances from starter to elite and junior races for ages from 9 to 16 with age specific distances. Podium presentations take place for all races and all participants receive a medal that can be personalised with name and finish time.

The event is British Triathlon permitted and includes an Age Group qualifier linked to the 2027 European Championship Sprint Distance. Triathlon and multisport participants must either hold a British Triathlon Core or Ultimate annual membership or purchase a single use Race Pass. Water testing procedures and course maps are published for competitors and past results from 2025 are available.

Representative race distances and formats include: Visit the organization's website for the most recent information.

  • Gauntlet triathlon: 1.9K swim, 90K bike, 21K run
  • Olympic triathlon: 1.5K swim, 45K bike, 10.5K run
  • Sprint triathlon: 750M swim, 20K bike, 5K run
  • Marathon run: 42.2K
  • Swim races: 5K, 2.5K, 1 mile
  • Aquathlon and aquabike standard options
Marathon
Marathon
Half Marathon
Gauntlet (running Segment)
Half Marathon
Half Marathon
11 km
Olympic (running Segment)
10 km
10k
8 km
Sprint Plus (running Segment)
5 km
Sprint (running Segment)
Super Sprint (running Segment)
Starter (running Segment)
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