RTC Events
RTC Events delivers the Sundried Southend Triathlon series on the Essex coast, offering mass‑start sea swims, bike and run options across Sprint, Standard, Aquabike, and Relay formats in a fun, community setting.
RTC Events delivers the Sundried Southend Triathlon series on the Essex coast, offering mass‑start sea swims, bike and run options across Sprint, Standard, Aquabike, and Relay formats in a fun, community setting.