Sluiskin Loop

Carbonado, Washington, United States

39.9 miles (64.1 km) · 12,340 ft elevation gain · Loop · Route

How long it takes

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)	9 h 47 min
10:00/mi (6:13/km)	12 h 14 min
12:00/mi (7:27/km)	14 h 41 min
14:00/mi (8:42/km)	17 h 08 min

Route facts

Distance	39.9 mi (64.1 km)
Elevation gain	12,340 ft (3,761 m)
Average gain	310 ft per mile (59 m per km)
Longest climb	5.6 mi, 3,373 ft of gain
Steepest climb grade	34.6%
Runnable	34% of the route
Climbs / descents	6 climbs, 5 descents
Profile shape	Up, then down
Difficulty score	13.4 of 100
Route shape	Loop
Type	Route

Grade breakdown

Grade band	Share of route
Flat	6%
Mild uphill	11%
Moderate uphill	8%
Steep uphill	30%
Mild downhill	11%
Moderate downhill	7%
Steep downhill	28%

Questions about Sluiskin Loop

How long does it take to run Sluiskin Loop?

At a flat-ground pace of 10:00/mi (6:13/km), Sluiskin Loop takes about 12 h 14 min of moving time. At 8:00/mi (4:58/km) it takes about 9 h 47 min, and at 12:00/mi (7:27/km) about 14 h 41 min. The times come from the grade of every 100 m of the route. Stops are not included.

How much elevation gain does Sluiskin Loop have?

Sluiskin Loop has 12,340 ft (3,761 m) of elevation gain over 39.9 miles (64.1 km). That averages 310 ft of gain per mile.

How difficult is Sluiskin Loop?

The difficulty score for Sluiskin Loop is 13.4 of 100. That is harder than 83.8% of routes at a similar distance. About 34% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.

What is the longest climb on Sluiskin Loop?

The longest climb on Sluiskin Loop runs 5.6 miles (9.0 km) and gains 3,373 ft (1,028 m). The steepest climb grade on the route is 34.6%.