1The climb
From 2.8 km to 3.4 km
0.6 km · +26 m at 4.6% · 11.9 km/h · 137 bpm, peaking at 150
The climb out of Cogges cost you more than the rest of the ride, your heart rate sitting 10 beats above the average despite the steady grinding pace—worth noticing early on, when you've got 17 km still to come.