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About RaceIndexOur methodologyData coverageCyclingTriathlon

seasonal distance guide

Winter Ultramarathons

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

Winter Ultramarathons coverage

32Dated race pages12Mapped routes5Elevation profiles38%Map coverage

Winter Ultramarathons by location

Winter ultramarathon race, route-map and elevation-profile coverage by source-backed event region
LocationRace pagesMapped routesElevation profiles
Texas522
Florida311

Dated race pages

All Winter races →

Winter Ultramarathons questions

What winter ultramarathons are included?

This guide includes 32 ultramarathon race pages whose latest source-backed race date falls in Winter. Smaller date-distance groups are not published as standalone pages until they clear the coverage threshold.

Which winter ultramarathons have route maps?

12 winter ultramarathons currently have stored route geometry. Route traces appear only when stored geometry exists.

How are featured winter ultramarathons 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.