Maine trails · Sentier Frontalier SF1
Sentier Frontalier SF1
A 11.4-mile out-and-back in Maine, with 2,326 ft of climbing.
Length
11.4 mi
Elevation gain
2,326 ft
Difficulty
Expert
Max grade
55%
Steepest mile
+680 ft
Tread at ≥10% grade
4.1 mi
Shape
out-and-back
Surface
Ground
Bikes
no
Elevation profile
The climbing is spread fairly evenly along the route. It gives back about 1,392 ft along the way, so it rolls rather than climbing steadily.
3-D terrain
USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Daylight at the trailhead
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:32 a.m., the sun rises at 6:03 a.m. and sets at 7:23 p.m., and the last usable light fades about 7:53 p.m. (EDT) — 13 h 20 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 22.7-mile round trip takes roughly 10 h 45 min, so leaving the trailhead at sunrise puts you back around 4:48 p.m. — 2 h 35 min before sunset.
Nearby trails
- Snowmobile Trail 6 Rangeley — 21.0 mi
- Fire Wardens Trail — 29.4 mi