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London 100 Pacing Calculator

Real GPS-verified course data for London 100.

Distance
101.9 km
102km
Total climb
711m
official D+
Total descent
714m
official D−
High / low
112m
low 3m
50m100m
0km20km40km60km80km100km101.9km
Your goal
Goal type
:
hrsmin
Pacing strategy
Constant effort start to finish.
Projected finish
11:54:00
Even effort
Pace
7:00
avg/km
GAP
6:54
flat-equiv/km
VAM
135m
/hr on climbs
Pacing splits · Even effort
SectionLengthTarget paceVAMVertGAPElapsed
0m–36.0km36.0km7:02/km11m/hr+46m6:54/km4:13:41
36.0km–38.2km2.2km7:31/km103m/hr+29m6:54/km4:30:19
38.2km–66.8km28.6km7:00/km—−36m6:54/km7:50:47
66.8km–70.1km3.2km6:40/km—−25m6:54/km8:12:18
70.1km–101.9km31.9km6:57/km—−14m6:54/km11:54:00

GAP is grade-adjusted pace, the flat-equivalent pace for the effort. On an even-effort plan it stays roughly constant while your actual target pace rises on climbs and falls on descents. Switch to “By terrain” to pace the course by its climbs and descents.