Bournemouth International Triathlon offers an exhilarating experience for triathletes of all levels on the stunning South Coast. Held annually on September 13th, this iconic event is set against the backdrop of West Cliff Gardens and Bournemouth Pier’s picturesque blue flag beach. Competitors can choose from a sprint distance or standard distance race, both offering unique challenges in water, cycling, and running legs. The swim takes place off the sandy shores where participants start their journey under the zigzag walkway of West Cliff Gardens before heading out into open waters for the sprint (750m) or standard distances (1500m). Cyclists then pedal through a fast course towards Ringwood on the edge of the New Forest, encountering varied terrain that includes some challenging elevation. The race concludes with a scenic run along Bournemouth’s promenade, finishing back at the beach where it all began. Registration opens early in the morning for athletes to prepare and warm up before their respective mass starts: sprint wave at 7:00 AM, followed by standard distance and aquabike waves at 7:20 AM, with an additional aquathlon mass start at 8:15 AM. The event wraps up around noon. Participants have praised the well-organized nature of the race, noting its suitability for beginners while still offering a thrilling challenge to seasoned athletes. Safety measures are robust, and marshalling ensures that each leg is navigated smoothly with clear signage guiding cyclists through their route. For those interested in contributing to the event’s success, volunteer opportunities abound—from parking assistance to course marshals—offering an engaging day filled with camaraderie and support for fellow competitors. Join Bournemouth International Triathlon this September for a memorable race that combines natural beauty with athletic challenge.
Races Offered
Aquabike
Sep 13, 2026
straighten
Distance —
Aquabike
terrain
Type —
Multisports
timer
12 days remaining
sell
£92.00
Aquathlon
Sep 13, 2026
straighten
Distance —
Aquathlon
terrain
Type —
Multisports
timer
12 days remaining
sell
£47.00
RELAY Standard
Sep 13, 2026
straighten
Distance —
RELAY Standard
terrain
Type —
Multisports
timer
12 days remaining
sell
£122.00
Sprint
Sep 13, 2026
straighten
Distance —
Sprint
terrain
Type —
Multisports
timer
12 days remaining
sell
£92.00
Standard
Sep 13, 2026
straighten
Distance —
Standard
terrain
Type —
Multisports
timer
12 days remaining
sell
£107.00
Weather History
These values represent the 3-year monthly averages for September in Dorset.
thermostatTemperature
12.8° / 18.8°
wb_sunnyFeels like
10.2° / 16.5°
light_mode
Avg sunshine hours
8h 19m
water_drop
Avg rainfall
3.6 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
16.4 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
79.6%
wb_twilight
Sunrise
06:43
nightlight
Sunset
19:19
About Dorset
Learn more about the host city, Dorset.
Dorset is a county on the south coast of England, in the West Country. Most of the county is agricultural with scattered historic villages and market towns with the Bournemouth-Poole-Christchurch conurbation in the county's south-eastern corner.
