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About RaceIndexOur methodologyData coverageCyclingTriathlon

Spokane River Run

  • Nine Mile Falls
  • Washington
  • Parkland
Data current as of

Official event website & entry ↗

Same event — which distance suits you?

DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factor
Ultramarathon925 m18.5 m/km925 m0 m25.9%3.8%
Relay925 m18.5 m/km925 m0 m25.9%3.8%
Other326 m13.1 m/km326 m0 m21.0%2.3%
10K152 m15.2 m/km152 m0 m17.2%2.3%
5K49 m9.7 m/km49 m0 m16.3%1.6%

Ultramarathon

Ascent
925 m
Climb density
18.5 m/km
Descent
925 m
Net elevation
0 m
Max absolute grade
25.9%
GAP factor
3.8%

Relay

Ascent
925 m
Climb density
18.5 m/km
Descent
925 m
Net elevation
0 m
Max absolute grade
25.9%
GAP factor
3.8%

Other

Ascent
326 m
Climb density
13.1 m/km
Descent
326 m
Net elevation
0 m
Max absolute grade
21.0%
GAP factor
2.3%

10K

Ascent
152 m
Climb density
15.2 m/km
Descent
152 m
Net elevation
0 m
Max absolute grade
17.2%
GAP factor
2.3%

5K

Ascent
49 m
Climb density
9.7 m/km
Descent
49 m
Net elevation
0 m
Max absolute grade
16.3%
GAP factor
1.6%

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 Spokane River Run offer?

Spokane River Run offers Ultramarathon, Relay, Other, 10K, 5K, all run from the same event.

Typical conditions on race weekend

  • 9°CTypical temperature
  • 17 kphTypical wind
  • 1 mmTypical rainfall
  • 93Favourability /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.

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 (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.