Skip to content

Races
Calendar
Routes
Compare
More
Find my race

Loading

Loading triathlon event

raceindex.org

Compare route, elevation, entry, conditions and weekend cost using source-linked race data.

How the data is calculated

Explore

Find my race
Race calendar
Compare races
Route maps
Rankings
Cycling
Triathlon

Distances

Marathons
Half Marathons
10Ks
5Ks

Trust

Data coverage
Evidence
Corrections
Ballot calendar

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

Home
Triathlons
Selsey Triathlon

Selsey Triathlon

Selsey, West Sussex · OCT 2026 · Independent

Data current as of 2026-06-24

At a glance

SwimSea
Wetsuitmandatory (shortie or full body)
SettingCoastal
StartWindmill Beach, Seal Bay Resort, Selsey

almost flat bike route
closed-road run
new for 2026
private beach sea swim

Typical race-day conditions

Around race day in Selsey, West Sussex: 14°C typical, 2.9 mm rain, 27 km/h wind. (10-year Open-Meteo average.)

Distances offered (2)

Super-sprint

400 m swim · 10 km bike · 2.5 km run

Entry fee not published

Run terrainclosed-road run route around the resort
SwimSea

View course map / route ↗

Sprint

750 m swim · 25 km bike · 5 km run

Entry fee not published

Run terrainclosed-road run route around the resort
SwimSea

View course map / route ↗

Common questions

What triathlon formats does Selsey Triathlon offer?

Selsey Triathlon currently lists Super-sprint (400 m swim · 10 km bike · 2.5 km run); Sprint (750 m swim · 25 km bike · 5 km run) on raceindex.org.

Where can I verify Selsey 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 intotri.com · fetched 2026-06-24

Read the full methodology →

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