Altzo, Euskadi, España
10.4 miles (16.8 km) · 2,681 ft elevation gain · Loop · trail · Route
Altzo - Otsabio is a 10.4-mile loop route in Altzo, Euskadi, España, gaining 2,681 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 4 distinct sections including 1 significant climb. The longest climb covers 3.8 miles gaining 2,257 feet at an average 11.1% grade. About 45% of the terrain is runnable, with significant hiking sections. The route opens with a climb and finishes with a descent.
| Distance | 10.4 mi (16.8 km) |
| Elevation gain | 2,681 ft (817 m) |
| Average gain | 257 ft per mile (49 m per km) |
| Longest climb | 4.8 mi, 2,303 ft of gain |
| Steepest climb grade | 29.3% |
| Runnable | 45% of the route |
| Climbs / descents | 1 climbs, 2 descents |
| Profile shape | Up, then down |
| Difficulty score | 13.6 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 17% |
| Mild uphill | 6% |
| Moderate uphill | 12% |
| Steep uphill | 23% |
| Mild downhill | 7% |
| Moderate downhill | 16% |
| Steep downhill | 20% |
Altzo - Otsabio has 2,681 ft (817 m) of elevation gain over 10.4 miles (16.8 km). That averages 257 ft of gain per mile.
The difficulty score for Altzo - Otsabio is 13.6 of 100. That is harder than 80.3% of routes at a similar distance. About 45% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Altzo - Otsabio runs 4.8 miles (7.8 km) and gains 2,303 ft (702 m). The steepest climb grade on the route is 29.3%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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