La Boucle Noire - GR412

Charleroi, Hainaut, België / Belgique / Belgien

12.5 miles (20.1 km) · 1,008 ft elevation gain · Loop · trail · Route

Route facts

Distance	12.5 mi (20.1 km)
Elevation gain	1,008 ft (307 m)
Average gain	81 ft per mile (15 m per km)
Longest climb	3.9 mi, 161 ft of gain
Steepest climb grade	19.7%
Runnable	88% of the route
Climbs / descents	1 climbs, 1 descents
Profile shape	Up, then down
Difficulty score	3.8 of 100
Surface	trail
Route shape	Loop
Type	Route

Grade breakdown

Grade band	Share of route
Flat	60%
Mild uphill	12%
Moderate uphill	6%
Steep uphill	3%
Mild downhill	12%
Moderate downhill	5%
Steep downhill	3%

Questions about La Boucle Noire - GR412

How much elevation gain does La Boucle Noire - GR412 have?

La Boucle Noire - GR412 has 1,008 ft (307 m) of elevation gain over 12.5 miles (20.1 km). That averages 81 ft of gain per mile.

How difficult is La Boucle Noire - GR412?

The difficulty score for La Boucle Noire - GR412 is 3.8 of 100. That is harder than 35.1% of routes at a similar distance. About 88% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.

What is the longest climb on La Boucle Noire - GR412?

The longest climb on La Boucle Noire - GR412 runs 3.9 miles (6.4 km) and gains 161 ft (49 m). The steepest climb grade on the route is 19.7%.