Cowman Triathlon Series | 2026

Share

TBC

Olney

Bucketlist
Share

Race Information

A triathlon festival in Milton Keynes with full, half, sprint & multi‑sport challenges.

1000 Participants
Challenging
Organized by
BCS Events
Location
Emberton Country Park
(52.14185, -0.7056918999999999)
About Cowman Triathlon Series | 2026
Olney
A multisport festival offering Middle 1.9km swim, 90km bike, 21.1km run, Standard ‘Calfman’ 1.5km/40km/10km, and Sprint ‘Stampede’ 750m (0.75km)/20km/5km) triathlons, plus Aquabike, Aquathlon, and Bike‑Run challenges with relay options. All feature scenic lake swims, rural bike loops, and mixed-terrain runs at Emberton Country Park.
Stampede Aquathlon
TBC
Swimrun - 5.75 km
750m (0.75km) swim | 5km run.
£63
£63
Stampede Aquabike
TBC
Aquabike - 20.75 km
750m (0.75km) swim | 20 km bike.
£63
£63
Stampede Bike/Run
TBC
Triathlon - 25 km
20km bike | 5km run.
£63
£63
Stampede Triathlon
TBC
Triathlon - 25.75 km
750m (0.75km) swim | 20km bike | 5km run.
£73.50
£73.50
Calfman Aquabike
TBC
Aquabike - 41.5 km
1.5 km swim | 40 km bike.
£73.50
£73.50
Calfman Bike/Run
TBC
Triathlon - 50 km
40km bike | 10km run.
£73.50
£73.50
Calfman Triathlon
TBC
Triathlon - 51.5 km
1.5km swim | 40km bike | 10km run.
£84
£84
Cowman Aquabike
TBC
Aquabike - 91.9 km
1.9km swim | 90km bike.
£94.50
£94.50
Cowman Bike/Run
TBC
Triathlon - 111.1 km
90km bike | 21.1km run
£94.50
£94.50
Cowman Triathlon
TBC
Triathlon - 113 km
1.9km swim | 90km bike | 21.1km run.
£136.50
£136.50
£63 - £136.50
Bucketlist
Visit Site
No Reviews Yet
Be the first to this race
Amenities
Toilets
Food and Drink
Parking
Medical
Hydration Stations

Suggested races

Race suggestions are not available at the moment
£63 - £136.50
Bucketlist
Visit Site