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About RaceIndexOur methodologyData coverageCyclingTriathlon

OhioHealth Capital City Half & Quarter Marathon (Columbus)

  • Columbus
  • Ohio
  • City
  • 12,000 runners across the weekend
Data current as of

Official event website & entry ↗

Same event — which distance suits you?

DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factor
Half Marathon142 m6.7 m/km142 m0 m14.9%0.6%
10K104 m9.8 m/km102 m1 m20.2%1.6%
5K74 m14.9 m/km73 m2 m20.3%2.8%

Half Marathon

Ascent
142 m
Climb density
6.7 m/km
Descent
142 m
Net elevation
0 m
Max absolute grade
14.9%
GAP factor
0.6%

10K

Ascent
104 m
Climb density
9.8 m/km
Descent
102 m
Net elevation
1 m
Max absolute grade
20.2%
GAP factor
1.6%

5K

Ascent
74 m
Climb density
14.9 m/km
Descent
73 m
Net elevation
2 m
Max absolute grade
20.3%
GAP factor
2.8%

GAP is modelled energy-cost change versus flat, not a time penalty. Unavailable cells mean no sourced value is available yet. Click a distance for its full page.

Compare distances at this event

Same-event questions

What distances does OhioHealth Capital City Half & Quarter Marathon (Columbus) offer?

OhioHealth Capital City Half & Quarter Marathon (Columbus) offers Half Marathon, 10K, 5K, all run from the same event.

Typical conditions on race weekend

  • 12°CTypical temperature
  • 20 kphTypical wind
  • 3 mmTypical rainfall
  • 82Favourability /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 (3)

Read the full methodology →

Source-backed sections

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