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About RaceIndexOur methodologyData coverageCyclingTriathlon

monthly distance guide

December Half Marathons

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

December Half Marathons coverage

25Dated race pages14Mapped routes5Elevation profiles56%Map coverage

December Half Marathons by location

December half marathon race, route-map and elevation-profile coverage by source-backed event region
LocationRace pagesMapped routesElevation profiles
Texas400

Dated race pages

All December races →

December Half Marathons questions

What december half marathons are included?

This guide includes 25 half marathon race pages whose latest source-backed race date falls in December. Smaller date-distance groups are not published as standalone pages until they clear the coverage threshold.

Which december half marathons have route maps?

14 december half marathons currently have stored route geometry. Route traces appear only when stored geometry exists.

How are featured december 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.