
From the Organizer
Not ready to go in circles for 12/24 hours yet? No problem! There is a 12-hour relay option available.
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
Michael Hanly 5K
Sri Chinmoy Sunset Half-Marathon
The Longest Day 24 Hour Adventure Race
Run for PB& J 5K/10K/13.1 NYC
Frequently Asked Questions (FAQs)
CandleLight 12/24 Hour - Overnight Ultra and Relays
Jul 18, 2026