King County, Washington, United States
20.9 miles (33.6 km) · 10,997 ft elevation gain · Point to Point · trail · Route
Moving time for a runner at each flat-ground pace, from the grade of every 100 m of the route. Stops are not included.
| Flat-ground pace | Moving time |
|---|---|
| 8:00/mi (4:58/km) | 6 h 14 min |
| 10:00/mi (6:13/km) | 7 h 48 min |
| 12:00/mi (7:27/km) | 9 h 22 min |
| 14:00/mi (8:42/km) | 10 h 55 min |
| Distance | 20.9 mi (33.6 km) |
| Elevation gain | 10,997 ft (3,352 m) |
| Average gain | 527 ft per mile (100 m per km) |
| Longest climb | 3.5 mi, 4,111 ft of gain |
| Steepest climb grade | 67.4% |
| Runnable | 24% of the route |
| Climbs / descents | 3 climbs, 3 descents |
| Profile shape | Steady climb |
| Difficulty score | 16.6 of 100 |
| Surface | trail |
| Route shape | Point to Point |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 4% |
| Mild uphill | 6% |
| Moderate uphill | 5% |
| Steep uphill | 35% |
| Mild downhill | 9% |
| Moderate downhill | 6% |
| Steep downhill | 37% |
At a flat-ground pace of 10:00/mi (6:13/km), Mailbox - Granite Linkup (WA) takes about 7 h 48 min of moving time. At 8:00/mi (4:58/km) it takes about 6 h 14 min, and at 12:00/mi (7:27/km) about 9 h 22 min. The times come from the grade of every 100 m of the route. Stops are not included.
Mailbox - Granite Linkup (WA) has 10,997 ft (3,352 m) of elevation gain over 20.9 miles (33.6 km). That averages 527 ft of gain per mile.
The difficulty score for Mailbox - Granite Linkup (WA) is 16.6 of 100. That is harder than 88.9% of routes at a similar distance. About 24% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Mailbox - Granite Linkup (WA) runs 3.5 miles (5.7 km) and gains 4,111 ft (1,253 m). The steepest climb grade on the route is 67.4%.
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