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About RaceIndexOur methodologyData coverageCyclingTriathlon

MountainOne Steel Rail Races (Adams)

  • Adams
  • Massachusetts
  • Rural
Data current as of

Official event website ↗

Same event — which distance suits you?

DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factor
Marathon128 m3.0 m/km128 m-0 m6.8%0.2%
Half Marathon114 m5.4 m/km114 m-0 m10.6%0.5%
8K95 m11.9 m/km95 m-0 m9.6%1.4%

Marathon

Ascent
128 m
Climb density
3.0 m/km
Descent
128 m
Net elevation
-0 m
Max absolute grade
6.8%
GAP factor
0.2%

Half Marathon

Ascent
114 m
Climb density
5.4 m/km
Descent
114 m
Net elevation
-0 m
Max absolute grade
10.6%
GAP factor
0.5%

8K

Ascent
95 m
Climb density
11.9 m/km
Descent
95 m
Net elevation
-0 m
Max absolute grade
9.6%
GAP factor
1.4%

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 MountainOne Steel Rail Races (Adams) offer?

MountainOne Steel Rail Races (Adams) offers Marathon, Half Marathon, 8K, all run from the same event.

Typical conditions on race weekend

  • 24°CTypical temperature
  • 15 kphTypical wind
  • 3 mmTypical rainfall
  • 44Favourability /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 (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.