October ultramarathons in Louisiana, United States

10-mile loop on Blue Wing, Koasati, and Whoa Mule trails with flat, muddy paths, tree roots, and views of Lake Bistineau and cypress forests

Hilly jeep road loops on 1North Adventure Trails, hourly 3.5-mile circuits, night running emphasis, flexible pacing, festive atmosphere, pancake breakfast

Trail run along the Calcasieu River in Sam Houston Jones State Park, tracing historic boundaries and scenic bayou landscapes.

Fully paved urban course through city streets, running paths, and scenic parks in historic New Orleans, starting at Jackson Square and finishing at Second Line 

Mostly shaded, flat double-track on a compact double-lollipop course with minimal elevation and frequent returns to the central hub.