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About RaceIndexOur methodologyData coverageCyclingTriathlon

Legends Never Die Half Marathon & 55K Ultra Marathon, Ketchum

  • Ketchum
  • Idaho
  • Rural
  • 200 runners across the weekend
Data current as of

Official event website & entry ↗

Same event — which distance suits you?

Distance
Ultramarathon
Half Marathon

Detailed sibling-distance metrics are still being populated. Click a distance for its full page.

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Same-event questions

What distances does Legends Never Die Half Marathon & 55K Ultra Marathon, Ketchum offer?

Legends Never Die Half Marathon & 55K Ultra Marathon, Ketchum offers Ultramarathon, Half Marathon, all run from the same event.

Typical conditions on race weekend

  • 8°CTypical temperature
  • 12 kphTypical wind
  • 1 mmTypical rainfall
  • 96Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

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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 .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Read the full methodology →

Source-backed sections

race-day conditions and source facts are shown on this event page. Sections appear only when their source-backed data is available.