1 event in Lake County, Illinois

From big races to Saturday morning group runs—find marathon events and connect with the local endurance sports community.

1 events

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Lake County

1 event in Lake County

Oct

10

Sat
Des Plaines River Trail Races

Lake County, Illinois, United States
OpenStreetMap Google Maps

Sat, Oct 10, 2026

Flat and fast trail ultra marathon series on crushed gravel trail through forests and wetlands, featuring half marathon, marathon (BQ), 50K, and 50-mile options.

Marathon Run Trail Ultra via World's Marathons
desplainesrivertrailraces.com Listed at worldsmarathons.com

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