Aywaille, Liège, België / Belgique / Belgien
8.4 miles (13.6 km) · 1,357 ft elevation gain · Loop · trail · Route
AY22 Porallée - Ville-au-bois - Chefna covers 8.4 miles across Aywaille, Liège, België / Belgique / Belgien. Runners face 1,357 feet of climbing with 1,409 feet of loss. The longest climb spans 1.9 miles with 788 feet of gain. Elevation gain averages 164 feet per mile. The course is 74% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. The course features very hilly terrain. The course difficulty of 7.9 puts it in the top 45.2% of challenging routes at this distance. Popular among trail runners and hikers seeking Liège adventures.
| Distance | 8.4 mi (13.6 km) |
| Elevation gain | 1,357 ft (414 m) |
| Average gain | 161 ft per mile (30 m per km) |
| Longest climb | 4.1 mi, 1,043 ft of gain |
| Steepest climb grade | 25.9% |
| Runnable | 74% of the route |
| Climbs / descents | 2 climbs, 2 descents |
| Profile shape | Rolling |
| Difficulty score | 6.3 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 38% |
| Mild uphill | 16% |
| Moderate uphill | 3% |
| Steep uphill | 11% |
| Mild downhill | 10% |
| Moderate downhill | 9% |
| Steep downhill | 13% |
AY22 Porallée - Ville-au-bois - Chefna has 1,357 ft (414 m) of elevation gain over 8.4 miles (13.6 km). That averages 161 ft of gain per mile.
The difficulty score for AY22 Porallée - Ville-au-bois - Chefna is 6.3 of 100. That is harder than 51% of routes at a similar distance. About 74% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on AY22 Porallée - Ville-au-bois - Chefna runs 4.1 miles (6.5 km) and gains 1,043 ft (318 m). The steepest climb grade on the route is 25.9%.
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