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

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IronBourne Triathlon

IronBourne Triathlon

Eastbourne, East Sussex · JUL 2026 · Independent

Data current as of 2026-06-24

At a glance

SwimSea
SettingCoastal
StartWestern Lawns, Eastbourne

former British Championships host
sea swim by Eastbourne pier
closed roads over Beachy Head
seafront promenade run

Typical race-day conditions

Around race day in Eastbourne, East Sussex: 18°C typical, 1.5 mm rain, 22 km/h wind. (10-year Open-Meteo average.)

Distances offered (1)

Middle (70.3)

1,900 m swim · 90 km bike · 21.1 km run

Entry from £199 · non-drafting

Run terraintwo laps of seafront promenade and gravel path
SwimSea

View course map / route ↗

Common questions

What triathlon formats does IronBourne Triathlon offer?

IronBourne Triathlon currently lists Middle (70.3) (1,900 m swim · 90 km bike · 21.1 km run) on raceindex.org.

Where can I verify IronBourne 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 140.6miles.co.uk · fetched 2026-06-24

Read the full methodology →

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