la Vallée de l'Héronchelles
Loop Walk
250
XP
about 1 h 20 min walking
210 m
141 m
73 m
Move along the chart to follow it on the map
Heights: Copernicus DEM GLO-30 © DLR e.V. 2010–2014 and © Airbus Defence and Space GmbH 2014–2018, provided under COPERNICUS by the European Union and ESA.
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3 steep stretches — marked on the map.
Climb
142 m
Drop
145 m
Highest
174 m
Lowest
85 m
Walking time
about 1 h 20 min
Which way round
Clockwise: Easy first 1.6 km, climbs 12% for 350 m near the end, comes down 15% for 330 m near the end.
Anticlockwise: Climbs 15% for 330 m early on, comes down 12% for 350 m early on.
Steep ground on both sides in similar amounts — go whichever way suits you.
Main descent: km 3.2–4.6, from 154 m to 86 m.
How the 5.5 km splits
Flat
1.6 km
Climbing
1.3 km
Steep climbing (10–15%)
0.6 km
Descending
1.7 km
Steep descending (10–15%)
0.3 km