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40/50 Mile Challenge - Half Day Forest Preserve

Name: 40/50 Mile Challenge - Half Day Forest Preserve
Start: 2026-08-29
End: 2026-08-29
Location: Lincolnshire

Lincolnshire, United States • 29 Aug 2026

The 40/50 Mile Challenge - Half Day Forest Preserve will take place in Lincolnshire on Saturday 29 August 2026. You can run between 40 and 50 miles. Visit the organization's website for the most recent information.

United States Illinois Lincolnshire

Race information

Website

50 mi

50 Mile

40 mi

40 Mile

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Aug 8

40/50 Mile Challenge - Deer Grove East

Deer Park

40 mi

50 mi

A continuous loop trail race at Deer Grove East Forest Preserve in Palatine IL offering 40 or 50 mile distances on a 3.1 mile loop with full aid support.

Saturday Aug 8

The Next Loop - Deer Grove East

...

Loop-format trail event at Deer Grove East Forest Preserve offering distances from 5K to 50K plus continuous 40 mile and 50 mile challenges with central aid.

Saturday Aug 8

FRTR Retro Cross Country Race 5K

Geneva

5 km

A retro 5K cross-country race by Fox River Trail Runners at Settler's Hill in Geneva. Entry fees are $10 for members and $12 for non-members, and proceeds support the course's preservation.

Sunday Aug 9

Miles for Miracles Run

A community cross country event in Mount Prospect offering 1, 2 and 3 mile races. Entry is $25 and proceeds benefit the Little Giraffe Foundation.