Southend Triathlon
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Event overview
The Southend Triathlon is scheduled for 21 June 2026 and is organised by RTC Events. The venue is the car park area of Uncle Toms Cabin, Shoebury Common Road, Southend-on-Sea, SS3 9HG. The event features a coastal mass-start swim, separate waves for sprint and for standard/aquabike/team relay, and a red carpet finish. Entry prices range from £75 to £110. Entrants must be aged 18 or over on 31/12/2025. The event lists an event team of more than 50 staff. An aggregate rating of 4.7 from 17 reviews is shown.
Race options
- Sprint: 750m swim, 20k bike, 5k run
- Standard: 1500m swim, 40k bike, 10k run
- Aqua Bike (Standard): 1500m swim, 40k bike (no run)
- Team Relay (Standard): 1500m swim, 40k bike, 10k run - minimum 3 people
Included services and safety
The event includes chip timing, a fully signposted course, a large water safety team with boat, and a swim course marked with XXL race buoys. Medical support is provided by a first aid team and a response vehicle. Security team and stewards manage safety on site. A secure transition area is provided. Entries include a bespoke metal medal, a Sundried swim cap, a race belt, temporary race-number tattoos and a race number. Visit the organization's website for the most recent information.
