• 10K
  • 9.7 km
  • Lincoln
  • Event weekend starts
  • Past event

Loon Mountain Race 10K

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Decision summary

Loon Mountain Race 10K at a glance

Typical conditions
32/100

Historical race-date favourability, not a forecast

Evidence depth
33 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Loon Mountain Race 10K has known course details for its 10k race. The summary below keeps the focus on what is confirmed for the course.

Official distance
9.7 km
Terrain
Trail, Mixed
Scenery
Mountain, Forest, Countryside

Quick answers

What runners ask first

Where can I find the Loon Mountain Race 10K route map?

Use the official course links on this page for the organiser route page, map PDF or route download.

Official course links

How hilly is the Loon Mountain Race 10K?

The Loon Mountain Race 10K is described as mountainous. The course listing puts the climb at 934 m.

Where does the Loon Mountain Race 10K route go?

The Loon Mountain Race 10K route starts at Base of Loon Mountain (60 Loon Mountain Road, Lincoln NH) and finishes at Summit of North Peak. Underfoot, expect trail, grass ski slope, and cat track (100% unpaved). It passes Upper Walking Boss, Bear Claw Extension and North Peak summit. Widely considered the New England Trail Running series' most difficult event.

What should runners know on race day for the Loon Mountain Race 10K?

Two fluid aid stations on course; fluids at the finish area and back at the Governor Adams Lodge. 2.

Race character

Scenery

  • Mountain
  • Forest
  • Countryside

Atmosphere

  • Competitive
  • Wilderness

Terrain

  • Trail
  • Mixed
Elevation character
Mountainous
Technicality
Technical
Source-stated ascent
934 m
Net elevation
934 m

Entry, logistics and records

Records and field

Field size
Over $20,000 in cash prizes offered; no day-of registration

Entry requirements

Entry status
Past event: The listed edition date has passed.
Cut-off
11:00 AM cutoff; all runners must pass the top of Bear Claw Extension by 11 AM
Qualification status
Has historically served as a USATF mountain running championship and US Mountain Running Team qualifier; part of the USATF NE Mountain Running Circuit. Not a road Race time qualifier (e.g. Boston).

Race day logistics

Aid stations
2
Bag drop
Two fluid aid stations on course; fluids at the finish area and back at the Governor Adams Lodge

Access and course status

Start
Base of Loon Mountain (60 Loon Mountain Road, Lincoln NH)
Finish
Summit of North Peak

Course facts

Course type
Point To Point
Surface
Trail, grass ski slope, and cat track (100% unpaved)
Landmarks
Upper Walking Boss, Bear Claw Extension, North Peak summit
Notable features
  • Widely considered the New England Trail Running series' most difficult event
  • recognized by Trail Runner, Runner's World and Outside as an elite vertical hill climb
  • Average grade of 10 percent with sections as steep as 40 percent
  • signature climb is the Upper Walking Boss, a roughly one-kilometer black-diamond grass ski slope reaching 40 percent grade

What are typical race-day conditions?

  • 26°CTypical temperature
  • 19 kphTypical wind
  • 3 mmTypical rainfall
  • 32Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.