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Vermont 100 Endurance Race 100 Mile

Basic Listing
  1. 2027 Edition

Relentless Vermont rollers through farmland, horse trails, and history since 1989

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Interactive map with aid stations, elevation & weather
DirectionsExplore
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All trail races in Vermont→
July 17, 2027
Saturday 4:00am EDT start
West Windsor, VT
United States
100 miles
Loop Course
22,310 ft
Elevation Gain
Lottery
Race selection via lottery
Service Requirement
Volunteering
Qualifier
Distance qualifier required (50M)
Very Challenging
Experienced ultrarunners
Moderate Lottery Demand
Lottery is moderately competitive
Links
WebsiteInstagramFacebook
1989
Established
450
Field Size
14:47 M / 16:42 W
Course Record

What Makes It Great

The Vermont 100 Endurance Race 100 Mile is one of America's original 100-milers, looping 100 miles through the rolling Vermont countryside on dirt roads, horse trails, and farmland tracks. With 17,000 feet of cumulative gain spread across hundreds of small climbs that never tower but relentlessly add up, the course rewards consistent pacing and mental resilience over explosive power. Starting at Silver Hill Meadow in the predawn darkness at 4am, runners navigate private farmland and forested trails — terrain the race has special permission to use — crossing paths with a concurrent 100-mile horse endurance ride on the same course. All proceeds benefit Vermont Adaptive Ski & Sports, and the community warmth surrounding the event is as notable as the course itself. A finishing buckle and a spot in the Grand Slam of Ultrarunning await those who reach Silver Hill by Sunday morning.

Difficulty

Advanced
7/10

Experienced ultrarunners

Steep Climbing
Night Running
Variable Weather
Sun Exposure
Strict Cutoffs

Race Highlights

Grand Slam since 1989
One of five races comprising the prestigious Grand Slam of Ultrarunning, contested since Vermont 100's founding year
WSER lottery qualifier
Finishing within the 30-hour cutoff earns a Western States 100 lottery ticket for the following year
17,000 ft of cumulative gain
No single monster climb — instead, hundreds of relentless rolling hills that add up over 100 miles of Vermont countryside
Benefiting adaptive sports
All proceeds support Vermont Adaptive Ski & Sports, a nationally recognized nonprofit serving athletes of all abilities
Horse trails and dirt roads
Unique mix of 30 miles of horse trails and 68 miles of rolling dirt roads on private Vermont farmland, closed to the public except on race weekend

Finish Awards

Sub-24 Belt Buckle
Large belt buckle awarded at the Sunday ceremony for 100-mile finishers who complete the course in under 24 hours
Finisher Belt Buckle
Small belt buckle awarded at the Sunday ceremony for all 100-mile finishers who complete the course in 24–30 hours
Finisher Shorts
A pair of finisher shorts awarded to all 100-mile finishers at the finish line
VT100 Solo Cup
Additional solo cup for runners who complete the race in the Solo division (no crew, no pacers)

Vermont 100 Endurance Race 100 Mile

West Windsor, VT, United StatesJuly 17, 2027

July 17, 2027

Vermont 100 Endurance Race 100 Mile is a loop trail race in West Windsor, VT, United States, held on July 17, 2027. The course covers 100 miles, climbs 22,310 ft, and has a 30h cutoff.

Course map for Vermont 100 Endurance Race 100 Mile
DistDistance100 mi
GainElevation Gain22,310 ft
LimitCutoff30 h
Steep ClimbingNight RunningVariable WeatherSun ExposureStrict Cutoffs

Entry Timeline

Race DayJuly 17, 2027

Lottery

Lottery fills quickly. Early entry (Dec 12–22, 2025) for returning top finishers, aid station captains, and multi-year vets. General lottery runs Jan 1–9, with a live draw on Jan 11. Buddy entry system available (enter as a pair). Waitlist fills automatically after lottery. Entries are non-transferable and non-deferrable (pregnancy and military exceptions apply).

Qualifier

Requiredfor race entry

Must complete a 50 Mile race or longer within the qualification window

Must complete a 50-mile race in under 12 hours (after 01/01/2025), a 100-km race in under 16 hours (after 01/01/2025), or a 100-mile race in under 30 hours (after 07/15/2024). Any legitimate in-person timed event accepted; virtual events not accepted. Submit qualifier by June 1, 2026. Alternative distances greater than 50 miles may be submitted to the RD for consideration.

Service Requirement

8 hrsVolunteering

All 100-mile runners must complete at least 8 hours of volunteer service to the greater running community. Service must be completed after May 1, 2025. Qualifying service includes volunteering at trail, ultra, or road running events; volunteering for adaptive sports programs; or completing maintenance on a running or community trail. Crewing and pacing do not count. A buyout option is available if volunteering is a hardship.

Entry Demand Analysis

Moderate
Entry Demand Level
450
Available Spots

Terrain

Surface Types
Gravel Road50%
Singletrack30%
Doubletrack18%
Pavement2%
100.0 mi
Distance
Loop
Route
30h
Cutoff Time
1,306 ft
Average Elevation
22,310 ft
Total Ascent
22,310 ft
Total Descent
1,972 ft
High Point
568 ft
Low Point
Explore Course
Course map for Vermont 100 Endurance Race 100 Mile
Launch Course Explorer

Aid Stations & Cutoffs

LocationMileElevationCutoffCrewPacersDrop bags
Start
Start
0.01,348 ft—
Densmore Hill
Aid Station
7.41,365 ft
2h15m6:15 AM
Dunham Hill
Aid Station
12.01,365 ft
3h35m7:35 AM
Taftsville Bridge
Aid Station
15.5659 ft
4h40m8:40 AM
So. Pomfret
Aid Station
17.51,089 ft
5h15m9:15 AM
Pretty House
Aid Station
21.51,539 ft
6h25m10:25 AM
Crew
Drop Bags
U-Turn
Aid Station
25.51,289 ft
7h40m11:40 AM
Stage Rd
Aid Station
31.2840 ft
9h20m1:20 PM
Route 12
Aid Station
34.4889 ft
10h20m2:20 PM
Lincoln Covered Bridge
Aid Station
39.4771 ft
11h50m3:50 PM
Crew
Drop Bags
Barr House
Aid Station
41.81,427 ft
12h30m4:30 PM
Lillians
Aid Station
44.91,201 ft
13h30m5:30 PM
Camp 10 Bear
Aid Station
47.61,401 ft
14h15m6:15 PM
Crew
Drop Bags
Pinky's
Aid Station
50.71,299 ft
15h10m7:10 PM
Birminghams
Aid Station
54.21,430 ft
16h15m8:15 PM
Margaritaville
Aid Station
58.81,437 ft
17h40m9:40 PM
Crew
Drop Bags
Puckerbrush
Aid Station
62.01,568 ft
18h35m10:35 PM
Brown School House
Aid Station
65.01,834 ft
19h30m11:30 PM
Camp 10 Bear
Aid Station
69.71,401 ft
20h55m12:55 AM +1
Crew
Pacers
Drop Bags
Seabrook
Aid Station
74.11,732 ft
22h15m2:15 AM +1
Spirit of 76
Aid Station
76.61,496 ft
23h3:00 AM +1
Crew
Pacers
Drop Bags
Goodman's
Aid Station
80.51,220 ft
24h10m4:10 AM +1
Cow Shed
Aid Station
83.51,460 ft
25h5:00 AM +1
Bill's
Aid Station
88.61,040 ft
26h35m6:35 AM +1
Crew
Pacers
Drop Bags
Keating's
Aid Station
91.5879 ft
27h25m7:25 AM +1
Polly's
Aid Station
95.51,230 ft
28h40m8:40 AM +1
Crew
Pacers
Drop Bags
Finish
Finish
100.01,348 ft
30h10:00 AM +1
Crew

Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.

Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.

No Dogs Allowed

No dogs or pets allowed anywhere at the event — not on course, not at Silver Hill Meadow, not in camp, and not at any aid station. Certified service animals are the sole exception.

On-Site Camping Available

Free tent camping at Silver Hill Meadow for all runners, crew, and pacers. Grass field with porta-potties. No RVs or camper vans. Off-site lodging available in West Windsor, Ascutney, White River Junction, Woodstock VT, and Lebanon NH.

Crew Access Points

Pacer Rules

  • Pacers are allowed from the second pass through Camp 10 Bear aid station (approximately mile 70) to the finish. Only one pacer allowed at a time. Pacers must obtain and wear a pacer bib. Pacer exchanges may occur at any designated crew-accessible aid station.
  • Runners over 60 years of age may have a pacer for the entire race, beginning from the start.
  • No muling: pacers may not carry water, food, clothing, or any gear for the runner, and may not run ahead at aid stations to refill bottles. No pacing a runner from a vehicle.
  • No long-term pacer parking at Camp 10 Bear, Spirit of 76, or Bill's. Free shuttle service from Silver Hill Meadow to crew-accessible stations is available for pacers.

Crew Rules

  • Crew may assist runners only at designated crew-accessible aid stations. One crew vehicle per runner, which must display a Crew Vehicle Pass (issued at bib pick-up).
  • 100-mile crew-accessible stations: Pretty House (mi ~21.5), Stage Road (mi 31.2), Camp 10 Bear (mi 47.6 and mi 69.7), Margaritaville (mi 58.8), Spirit of 76 (mi 76.5), Bill's (mi 88.6), Polly's (mi 95.5), and Start/Finish.
  • No crewing from vehicles or at non-designated aid stations. Crews must follow VT100-provided driving directions; GPS often routes vehicles down impassible Class IV roads. No parking on lawns or blocking driveways.
Weather

Vermont in July is warm, green, and unpredictable. Race morning at the 4am start typically sits at 55–65°F (13–18°C) with high humidity. By late morning, temperatures on the exposed dirt roads climb to 75–85°F (24–29°C) with humidity that can make it feel significantly warmer. Afternoon and evening thunderstorms are common in the Green Mountain region, often arriving with little warning. Overnight temperatures drop back into the 55–65°F range as runners complete the final stretch. The course elevation is low (700–1,500 ft throughout), eliminating altitude concerns but providing no natural cooling from elevation gain.

Rain/Wet Conditions

Vermont summers bring frequent afternoon and evening thunderstorms; trails and dirt roads can become slippery and muddy

Lightning/Thunderstorm Risk

Summer storm cells can develop quickly over open farmland and exposed dirt road sections in the afternoon hours

Rapid Weather Changes

Temperatures can swing 30°F+ from the 4am start (cool, 55–65°F) to peak afternoon heat (75–85°F and humid) and back again overnight

Gear Rules

No trekking poles

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Race Reports

Through Hell and Back: My Vermont 100 Ultramarathon Finish
By CareFree Running • 2025

Rating Overview

5.0
1 review
100% recommended
5
1
4
0
3
0
2
0
1
0
Course
5.0(1)
Organization
5.0(1)
Aid Stations
5.0(1)
Runner Experience
5.0(1)
Crewability
5.0(1)

1 = Hard to crew, 5 = Very crew-friendly

Difficulty
5.0(1)

1 = Easy, 5 = Very Hard

Reviews

to write a review.
Stephen G.
June 10, 2026
Recommends

Great race, but if you're not from a humid climate, you need to be prepared for the humidity! Defend against chaffing!

Course
Organization
Aid Stations
Runner Experience
Crewability
Difficulty
2019 Edition
Register•July 17, 2027