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About RaceIndexOur methodologyData coverageCyclingTriathlon

Endurancelife Suffolk (Dunwich)

  • Dunwich
  • East Of England
  • Coastal
Data current as of

Official event website & entry ↗

Same event — which distance suits you?

DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factorFee
Ultramarathon247 m4.7 m/km246 m0 m8.4%0.3%£71
Marathon219 m5.1 m/km218 m0 m7.7%0.4%£59
Half Marathon123 m5.7 m/km124 m0 m11.0%0.5%£47
10K88 m9.0 m/km89 m-1 m9.1%0.7%£35

Ultramarathon

Ascent
247 m
Climb density
4.7 m/km
Descent
246 m
Net elevation
0 m
Max absolute grade
8.4%
GAP factor
0.3%
Fee
£71

Marathon

Ascent
219 m
Climb density
5.1 m/km
Descent
218 m
Net elevation
0 m
Max absolute grade
7.7%
GAP factor
0.4%
Fee
£59

Half Marathon

Ascent
123 m
Climb density
5.7 m/km
Descent
124 m
Net elevation
0 m
Max absolute grade
11.0%
GAP factor
0.5%
Fee
£47

10K

Ascent
88 m
Climb density
9.0 m/km
Descent
89 m
Net elevation
-1 m
Max absolute grade
9.1%
GAP factor
0.7%
Fee
£35

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 Endurancelife Suffolk (Dunwich) offer?

Endurancelife Suffolk (Dunwich) offers Ultramarathon, Marathon, Half Marathon, 10K, all run from the same event.

Typical conditions on race weekend

  • 13°CTypical temperature
  • 26 kphTypical wind
  • 2 mmTypical rainfall
  • 72Favourability /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, entry fees, cost estimates, race-day conditions, and source facts are shown on this event page. Sections appear only when their source-backed data is available.