From the Organizer
We offer 3, 6, 12, 24, 48 hours races, 100 and 50 mile races and a 6 hour relay race for up to 6 members. The course is a 2 mile loop around beautiful paved and lighted Sparks Marina
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
9th Island Aloha 5k
Sawmill Relay
July 4th Run 5K/10K/13.1 LAS VEGAS
Bagel Run 5K/10K/13.1 LAS VEGAS
Frequently Asked Questions (FAQs)
Sparks Biggest Little Ultra
Jun 20, 2026