Sleeping Giant Trail Runs2027
04.04.2027Hamden (United States)
Build your race plan →
Pacing, fueling and crew sheet for the course you pick
Start line in
3 courses · 40–80 km · up to 1’828 m D+
3 courses
40km
914 m D+
1’163 m D-
avg 2%
25KNo index80km
1’828 m D+
avg 2%
50K–
loop
Course analysis
25K40 km914 m D+
49effort kmⓘ40 km on the map · feels like 49 km
- D+
- 914 m
- D−
- 1’163 m
- Max alt.
- 220 m
- Steepest
- 22%
Segments
Elevation profile: 25K
27 m — 220 m
The race
This race is one of the toughest, gnarliest races in the Northeast. Considered one of the more iconic parks and popular trail running/hiking spots in Connecticut for outdoor enthusiasts, it offers every kind of trail imaginable.
Where to stay
Find a place to stay near Hamden for the race.
We may earn a commission if you book through this map, at no extra cost to you.
Spotted wrong info on this page? Tell us and we'll review it. Report it