Belvoir Castle Triathlon

After the success of 2022, we are delighted to say that the sell out event - The Belvoir Castle Triathlon is back for 2023! Set on the stunning surroundings of the historic estate providing the perfect backdrop for a memorable open water triathlon. We will be swimming in the estate's tranquil lake. The bike route is undulating through the Leicestershire countryside, finished by a picturesque run through the castle grounds running up to the castle itself!

Events for Everyone:

Middle Distance Triathlon - Swim 2km/Bike 83km/Run 21km

Olympic Triathlon - Swim 1500m/Bike 42km/Run 10km

Sprint Triathlon - Swim 750m/Bike 22km/Run 5km

Super Sprint Triathlon - Swim 400m/Bike 12.5km/Run 2.5km

Relays (2/3 people per team) for the above the events:

Aquabike (Swim/Bike) for the above events

Aquathlon (Swim/Run) for the above events

What's included:
- Eco Finisher's Medal (designed and manufactured in UK)
- High Quality Super soft silicone event swim cap
- Finishers Download Photo
- Finishers T Shirt
- Prizes 1st, 2nd and 3rd Overall Female & Male in each TRIATHLON event AND in each age category
- Prizes for 1st, 2nd and 3rd Overall Female & Male for Aquabike/Aquathlon distances.
- Relay Categories 1st in each - Family/Club/Corporate
- Professional Chip Timing and online Results
- Fun and uplifting tunes being provided by our professional commentator.
- Spectator Friendly event
- Gourmet Quality food vendor and Barista coffee vendor
- Serviced ample number of Toilets available in Transition, event hub and on run course.
- Baby changing and disabled toilets
- DEPENDANT ON NUMBERS - LIVE acoustic set on the Saturday night for those camping with the offering of a delicious dinner - stone baked pizza, gourmet style food vendor and a gin/real ale bar.

Idyllic Lake Side Camping - Why not spend the weekend with us? Your camping spot enjoys stunning views across the lake up to the Castle, also prime location to watch the Triathlon and Half Marathon over the weekend.

Camping available Friday and/or Saturday evening:

Lake side pitch (size for 4 person tent)
or camper
£30 per night (£55 for 2 nights)

Lake side pitch (size for 6/8 person tent)
or large motorhome/campervan
£50 per night (£95 for 2 nights)

Bell Tent (sleeps 4 and 6 people) for hire - email [email protected] for further information.

Access to the following:
Serviced Shower block
Water Station
Serviced Toilets
Car Park
Camping meters away from the lake and surrounded by this historic,iconic and atmospheric venue.

Open Water Swimming practice:

These swim session are for competitors ONLY entering the event: Dates TBC

Email: [email protected] to register your interest - Limited places for each session.

***You can always volunteer to help or find someone to help for a FREE entry!***


- Prizes 1st, 2nd and 3rd Overall Female & Male in each TRIATHLON event AND in each age category
- Prizes for 1st, 2nd and 3rd Overall Female & Male for Aquabike/Aquathlon Races.
- Relay Categories 1st in each - Family/Club/Corporate

Entry Options

Middle Distance Triathlon
Olympic Triathlon
Sprint Triathlon
Super Sprint Triathlon
Middle Distance Aquabike
Middle Distance Aquathlon
Olympic Aquabike
Olympic Aquathlon
Sprint Aquabike
Sprint Aquathlon
Middle Distance Relay Team
Olympic Relay Team
Sprint Relay Team


You can manage your entries in the section of your Racer Dashboard.

Instalment Plan

  • You may pay in equal instalments up to a either a maximum set by the organizer or monthly up to one month before the event, whichever is less.
  • There is an additional fee of 1% + £0.50 (inc VAT) for each instalment.
  • You are responsible for ensuring payments are made, missing payments may mean removal from the event and loss of any monies paid to date.
  • For more information on instalment plans see here.

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