
From the Organizer
Hainesport Endurance Run!
This event is sanctioned by USA Track & Field. 10% of every entry will be donated to Hainesport Township***
MANY EVENTS: 12 Hour, 24 Hour,100 Mile, and 48 Hour + Relay Options!
100 Mile: 30-hour time limit. You must complete 80 loops (79.28 miles) by 9 am Sunday to be allowed to continue.
This is a PAVED, flat, and fast loop at Hainesport Township Park in New Jersey.
DETAILS FOR ALL EVENTS
Direction: Runners run a counter-clockwise loop.
Aid Station: There will be one fully stocked aid station set up near the loop start/finish area. It will be stocked with typical ultra fare. For example: quesadillas, pb&j, bacon, burgers, hot dogs, egg burritos, pancakes, vegan options, water, Gatorade. soda, coffee, and tea.
Timing: Laps will be recorded by electronic chip timing and will be submitted for USATF, IAU and GOMU record purposes.
Personal Space: Each participant may set up in a 10'x10' area near the start/finish of the loop starting at 7am on race morning. There is ample space around the course to set up your own tables, chairs, blankets and/or tents. Portable heaters ARE permitted. There is a covered gazebo (see photo to the left) that is just off of the path. Some of that space will be used by race staff. Electricity is available, but outlets must be shared. **There is no overnight camping permitted prior to or at the conclusion of the event.**
Restrooms: There are heated restroom facilities with running water located on the course within the loop.
NO PACERS: No pacers are permitted for this event. You may not have friends, family, or crew walk with you for any loop or any portion of a loop per USA Track & Field Rules. NO EXCEPTIONS. No trekking poles if you wish to be record eligible.
USA Track & Field: This event is sanctioned and certified by USA Track & Field.
Awards: All participants who don't complete 100 miles will receive a medal. Those who achieve 100 miles or more will earn a coveted Hainesport buckle.
**Shirt cut off date: One month from race day**
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Memorial Beach Challenge
25th Annual Veteran's Flag Day 5K Run and 1 Mile Walk
A Revolutionary Celebration Run
Jason's Memorial 5K Run
Frequently Asked Questions (FAQs)
Hainesport Endurance Run
Oct 10, 2026