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About RaceIndexOur methodologyData coverageCyclingTriathlon

seasonal distance guide

Summer Half Marathons

Summer half marathon guide with source-backed race dates, mapped-route counts, elevation profiles, cost signals and route evidence where available.

Summer Half Marathons coverage

131Dated race pages65Mapped routes38Elevation profiles50%Map coverage

Summer Half Marathons by UK region

Summer half marathon race, route-map and elevation-profile coverage by UK region
RegionRace pagesMapped routesElevation profiles
London422
Northern Ireland410
South West322

Summer Half Marathons by location

Summer half marathon race, route-map and elevation-profile coverage by source-backed event region
LocationRace pagesMapped routesElevation profiles
Colorado742
Maine532
Washington532
Alaska520
Wyoming510
Nebraska420
South Dakota400
Minnesota332
Poland332
Norway322
Idaho321
Ireland320
California311
Finland311
Sweden311
Connecticut300
Montana300

Dated race pages

All Summer races →

Summer Half Marathons questions

What summer half marathons are included?

This guide includes 131 half marathon race pages whose latest source-backed race date falls in Summer. Smaller date-distance groups are not published as standalone pages until they clear the coverage threshold.

Which summer half marathons have route maps?

65 summer half marathons currently have stored route geometry. Route traces appear only when stored geometry exists.

How are featured summer half marathons ordered?

Featured races are ordered by race date first, then by available evidence such as route geometry, elevation profiles, route metrics, cost data and race-character tags.