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Lake County
Ultra events in Lake County, Illinois
2 ultra events
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Lake County
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Grayslake
4 km
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Mundelein
8 km
1 upcoming event · 1 org
Gurnee
9 km
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Vernon Hills
11 km
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North Chicago
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Waukegan
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Lake County
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Oct
10
Sat
Des Plaines River Trail Races
Lake County
,
Illinois
,
United States
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Sat, Oct 10, 2026
Marathon
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Trail
Ultra
desplainesrivertrailraces.com
Listed at worldsmarathons.com
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Oct
10
Sat
Des Plaines River Trail Races
619 S. Milwaukee Ave.,
Lake County
,
Illinois
, 60069,
United States
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Sat, Oct 10, 2026
50k
50 Miles
Half Marathon
Run
Trail
Ultra
desplainesrivertrailraces.com
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