Same event — which distance suits you?

Distances compared at Endurancelife Pembrokeshire
DistanceAscentClimb densityDescentNet elevationMax absolute gradeGAP factor
Ultramarathon1,270 m22.8 m/km1,269 m1 m29.0%5.2%
Marathon1,015 m23.1 m/km1,015 m-0 m28.8%5.3%
Half Marathon570 m26.4 m/km581 m-11 m28.9%6.0%
12K353 m29.2 m/km343 m10 m28.9%7.7%

Ultramarathon

Ascent
1,270 m
Climb density
22.8 m/km
Descent
1,269 m
Net elevation
1 m
Max absolute grade
29.0%
GAP factor
5.2%

Marathon

Ascent
1,015 m
Climb density
23.1 m/km
Descent
1,015 m
Net elevation
-0 m
Max absolute grade
28.8%
GAP factor
5.3%

Half Marathon

Ascent
570 m
Climb density
26.4 m/km
Descent
581 m
Net elevation
-11 m
Max absolute grade
28.9%
GAP factor
6.0%

12K

Ascent
353 m
Climb density
29.2 m/km
Descent
343 m
Net elevation
10 m
Max absolute grade
28.9%
GAP factor
7.7%

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.

Same-event questions

What distances does Endurancelife Pembrokeshire offer?

Endurancelife Pembrokeshire offers Ultramarathon, Marathon, Half Marathon, 12K, all run from the same event.

Typical conditions on race weekend

  • 10°CTypical temperature
  • 22 kphTypical wind
  • 2 mmTypical rainfall
  • 84Favourability /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

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.