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About RaceIndexOur methodologyData coverageCyclingTriathlon

Beachy Head Marathon

  • Eastbourne
  • South East
  • Coastal
Data current as of

Official event website & entry ↗

Same event — which distance suits you?

DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factor
Ultramarathon1,308 m24.9 m/km1,305 m2 m31.2%5.7%
Marathon1,144 m27.1 m/km1,143 m1 m31.2%6.3%
Half Marathon468 m22.2 m/km469 m-1 m24.2%4.5%
10K244 m24.4 m/km242 m1 m18.7%5.0%

Ultramarathon

Ascent
1,308 m
Climb density
24.9 m/km
Descent
1,305 m
Net elevation
2 m
Max absolute grade
31.2%
GAP factor
5.7%

Marathon

Ascent
1,144 m
Climb density
27.1 m/km
Descent
1,143 m
Net elevation
1 m
Max absolute grade
31.2%
GAP factor
6.3%

Half Marathon

Ascent
468 m
Climb density
22.2 m/km
Descent
469 m
Net elevation
-1 m
Max absolute grade
24.2%
GAP factor
4.5%

10K

Ascent
244 m
Climb density
24.4 m/km
Descent
242 m
Net elevation
1 m
Max absolute grade
18.7%
GAP factor
5.0%

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 Beachy Head Marathon offer?

Beachy Head Marathon offers Ultramarathon, Marathon, Half Marathon, 10K, all run from the same event.

Typical conditions on race weekend

  • 13°CTypical temperature
  • 27 kphTypical wind
  • 3 mmTypical rainfall
  • 67Favourability /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.