
A mountain marathon in Colorado, with brutal elevation gain, thin air, and a story that began as a challenge against tobacco.

The Dayton account combines military history, several distances, and an ending at the air force museum.

Duluth brings together lake, tunnels, and an urban finish in a cycling event with several distances and a very well-defined schedule.

A Hawaii test with ocean landscapes, tough climbs, and a very unique atmosphere on the island of Kauaʻi.

Johns Creek hosts a quick, limited test with in-person and virtual options for the marathon and half marathon.

The Idaho race returns with a fast profile, several distances, and details already set for 2026.

Vancouver hosts a quick and scenic race weekend with a marathon, half marathon, and 5K along the Columbia River.

The Grand Rapids race brings together a marathon, half marathon, 10K, and relay on a flat, fast, and very shaded course.

The Michigan race brings together a marathon, half marathon, and 5K on a fast course, with the start in Ishpeming and the finish in Marquette.

Grand Island brings together a marathon, half marathon, relay, 5K, and kids' races in a day with a fair-like atmosphere.

Blackwater Falls hosts a nighttime race with several distances, fixed prices, and a flat lap-based course.

Schedules, fees, route, distances, and requirements for a very particular mountain race in Montana.