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© 2026 raceindex.org. Derived figures use a published methodology; modelled costs are labelled.

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Southend Triathlon

Southend Triathlon

Shoebury Common, Southend-on-Sea, Essex · JUN 2026 · Independent

Data current as of 2026-06-24

At a glance

SwimSea
WetsuitCompulsory when water below 14C; hire wetsuits available to reserve
SettingCoastal
StartUncle Toms Cabin car park, Shoebury Common Road, Southend-on-Sea, SS3 9HG

Coastal mass start
Aquabike option
Team relay option

Typical race-day conditions

Around race day in Shoebury Common, Southend-on-Sea, Essex: 17°C typical, 2.3 mm rain, 23 km/h wind. (10-year Open-Meteo average.)

Distances offered (2)

Sprint

750 m swim · 20 km bike · 5 km run

Entry fee not published

CourseOut and back
SurfaceRoad
Run terrainFlat out-and-back on quiet roads along Southend seafront
SwimSea

Olympic

1,500 m swim · 40 km bike · 10 km run

Entry fee not published

CourseOut and back
SurfaceRoad
Run terrainFlat out-and-back on quiet roads along Southend seafront
SwimSea

Common questions

What triathlon formats does Southend Triathlon offer?

Southend Triathlon currently lists Sprint (750 m swim · 20 km bike · 5 km run); Olympic (1,500 m swim · 40 km bike · 10 km run) on raceindex.org.

Where can I verify Southend Triathlon details?

Use the linked official event website alongside the raceindex.org provenance and methodology notes shown on this page.

Official event website ↗

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of 2026-06-24.

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Layer E archive-api.open-meteo.com
Layer A rtcevents.co.uk · fetched 2026-06-24

Read the full methodology →

Southend Triathlon — course, terrain & details · raceindex.org