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

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Osborne's Grays Triathlon

Osborne's Grays Triathlon

Blackshots, Grays, Essex · JUL 2026 · Independent

Data current as of 2026-06-24

At a glance

SwimPool
SettingParkland
StartBlackshots Swimming Pool, Blackshots Lane, Grays, Essex RM16 2JU

33m indoor pool swim
Aquathlon and aquabike options
Age 15+

Typical race-day conditions

Around race day in Blackshots, Grays, Essex: 19°C typical, 1.7 mm rain, 19 km/h wind. (10-year Open-Meteo average.)

Distances offered (1)

Sprint

400 m swim · 20 km bike · 5 km run

Entry from £50

CourseLaps
Run terrainMostly flat grass and park trail laps with one small rise per lap
SwimPool

Common questions

What triathlon formats does Osborne's Grays Triathlon offer?

Osborne's Grays Triathlon currently lists Sprint (400 m swim · 20 km bike · 5 km run) on raceindex.org.

Where can I verify Osborne's Grays 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 entrycentral.com · fetched 2026-06-24

Read the full methodology →

Osborne's Grays Triathlon — course, terrain & details · raceindex.org