Ben-Ahin, Liège, België / Belgique / Belgien
8.3 miles (13.4 km) · 1,245 ft elevation gain · Loop · trail · Route
4. Promenade longue d'Ahin is a 8.3 mile loop route located in Ben-Ahin, Liège, België / Belgique / Belgien. The route climbs 1,245 feet and descends 1,279 feet. The longest climb spans 3.9 miles with 366 feet of gain. Elevation gain averages 151 feet per mile. 69% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. The course features very hilly terrain. The course difficulty of 9.3 puts it in the top 38.9% of challenging routes at this distance. This route serves both trail runners training for ultras and hikers exploring Liège.
| Distance | 8.3 mi (13.4 km) |
| Elevation gain | 1,245 ft (379 m) |
| Average gain | 150 ft per mile (28 m per km) |
| Longest climb | 4.9 mi, 547 ft of gain |
| Steepest climb grade | 27.3% |
| Runnable | 69% of the route |
| Climbs / descents | 2 climbs, 2 descents |
| Profile shape | Up, then down |
| Difficulty score | 7.8 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 40% |
| Mild uphill | 11% |
| Moderate uphill | 15% |
| Steep uphill | 6% |
| Mild downhill | 11% |
| Moderate downhill | 7% |
| Steep downhill | 10% |
4. Promenade longue d'Ahin has 1,245 ft (379 m) of elevation gain over 8.3 miles (13.4 km). That averages 150 ft of gain per mile.
The difficulty score for 4. Promenade longue d'Ahin is 7.8 of 100. That is harder than 59.6% of routes at a similar distance. About 69% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on 4. Promenade longue d'Ahin runs 4.9 miles (7.8 km) and gains 547 ft (167 m). The steepest climb grade on the route is 27.3%.
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