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About RaceIndexOur methodologyData coverageCyclingTriathlon

The Original Las Vegas Marathon

  • Henderson
  • Nevada
  • Mixed
Data current as of

Official event website & entry ↗

Same event — which distance suits you?

DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factor
Marathon331 m7.8 m/km331 m0 m11.9%0.6%
Half Marathon164 m7.8 m/km164 m0 m11.9%0.6%
10K55 m5.5 m/km56 m-0 m3.3%0.2%
5K28 m5.7 m/km29 m-0 m3.1%0.3%

Marathon

Ascent
331 m
Climb density
7.8 m/km
Descent
331 m
Net elevation
0 m
Max absolute grade
11.9%
GAP factor
0.6%

Half Marathon

Ascent
164 m
Climb density
7.8 m/km
Descent
164 m
Net elevation
0 m
Max absolute grade
11.9%
GAP factor
0.6%

10K

Ascent
55 m
Climb density
5.5 m/km
Descent
56 m
Net elevation
-0 m
Max absolute grade
3.3%
GAP factor
0.2%

5K

Ascent
28 m
Climb density
5.7 m/km
Descent
29 m
Net elevation
-0 m
Max absolute grade
3.1%
GAP factor
0.3%

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 The Original Las Vegas Marathon offer?

The Original Las Vegas Marathon offers Marathon, Half Marathon, 10K, 5K, all run from the same event.

Typical conditions on race weekend

  • 23°CTypical temperature
  • 16 kphTypical wind
  • 0 mmTypical rainfall
  • 55Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

Explore each distance

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

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.