In 315 days · Sat, Aug 14, 2027
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Saturday, August 14th, 2027
4205 Little Pine Creek Road, Waterville PA
Ultra
61–79°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
60–78°F
dry
2024
61–69°F
rain
2023
60–73°F
rain
2022
68–86°F
dry
2021
62–83°F
dry
2020
63–81°F
dry
2019
61–78°F
dry
2018
64–79°F
rain
2017
57–72°F
dry
2016
59–82°F
dry
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Race-day forecast · Saturday, Aug 14
Foggy · 67–78°F
Saturday, Aug 14starts near 67°F · 36% chance of rain · wind up to 10 mph
About this race
Race Overview
Eastern States 100 is 103 rocky miles with +20,000ft of elevation gain and a finisher rate of about 49 percent. Welcome to Pennsylvania!
Registration opens October 1st at 6pm EST.
Course Description
- Challenging Terrain: Only the hardiest of runners will complete this circumnavigation of Pine Creek.
- Scenic Views: Experience some of the most scenic and challenging trails in Pennsylvania.
- Notable Trails: Includes the Mid State Trail, Black Forest Trail, West Rim Trail, and others.
- Wildlife: Encounter deer, bear, bald eagles, and rattlesnakes along the route.
Course Highlights
- Ramsey: A collection of houses and seasonal residences where runners will cross Pine Creek.
- Blackwell: A tiny village with the historic Blackwell Hotel restaurant/bar.
- Unique Bridge: Cross a one-lane steel grate bridge that bends in the middle.
- Endless Views: Traverse miles of hills, rocky hollows, diverse forest, and stunning vistas.
Qualifying for Eastern States
The Eastern States 100 is not an entry-level ultramarathon. The course terrain, elevation gain, and weather conditions present unique challenges that require significant prior trail running experience.
Minimum Qualification Requirements
- 50K Requirement: All participants must finish at least one advertised 50K trail race or longer.
- Race Date: The qualifying race must take place between January 1, 2025, and the date of registration.
- Official Results: The race must be an organized trail event with publicly available results.
- Non-Qualifying Events: See below for events that do not meet the requirements.
Non-Qualifying Events
- Timed Events: Such as 12-hour, 24-hour races.
- Fastest Known Times: FKTs, peak bagging, or Long-Distance runs/hikes.
- Obstacle Course Races: OCRs are not qualifying events.
- Biathlon/Triathlon: Events unless the run portion is a 50K trail race with official results.
Completion Requirement
- Submission Timing: The qualifying 50K minimum must be completed before registration.
- Minor Flexibility: Limited flexibility may be granted in extenuating life circumstances.
Rationale for Requirements
- Finish Rate: Eastern States 100 has averaged just a 49% finish rate since it began.
- Experience Necessary: Ensures participants have the necessary trail race experience.
- Course Difficulty: The course features relentless climbs and rugged terrain.
- Consistency: No subjective criteria—just a clear 50K Trail event requirement.
Participant Responsibility
- Research: Each participant is responsible for researching the course and preparation.
- No Individual Assessments: Race management will not offer individualized readiness assessments.
Classification of Runners
- Supported: Crew assistance is allowed at designated aid stations, and pacers are permitted.
- Unsupported: No crew or pacers allowed during the race.
Common Questions
- Spectators: As an Unsupported Runner, friends or family may spectate at designated sections.
- Reclassification: If needing crew during the race, reclassify to Supported without disqualification.
- Aid Stations: All runners, regardless of category, have full access to official aid stations.
- Recognition: Unsupported runners receive recognition but are not listed in official results.
Additional Information
For more details about the race, visit Eastern States 100 Registration.
Course map
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