Outlast Chicago
Oct 24Palatine, IL18 mi
57 mi from Kettle Moraine, a similar entry fee ($90), registration open
At a glance
- Last held
- Jun 14, 2026
- Next edition
- 2027 date not announced. Usually held in June.
- Location
- LaGrange, Wisconsin
Listed from UltraSignup. Checked Jun 14, 2026.
Plan this race for free
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Build my planAbout this race
One of the oldest 100 mile races in the country, started in 1996. 100% trail race with 65 miles run on Wisconsin's Ice Age Trail. Western States qualifying race requiring 30 hour finish.
Key dates
Lottery opens
Dec 1, 2025
Lottery closes
Dec 30, 2025
Early bird 4 person team relay ends
Dec 31, 2025
Registration opens
Jan 1, 2026
Registration closes
Jun 1, 2026
Race day
Jun 14, 2026
Pricing
Current price
$389
100 Miler
Price progression
Early bird 100 mile
$336Dec 1, 2025
Early bird 100K
$205Dec 1, 2025
Early bird 50K
$169Dec 1, 2025
Early bird 38 mile
$123Dec 1, 2025
Early bird 4 person team relay
$495Dec 1, 2025
100 Miler
$389Jan 1, 2026
100K
$235Jan 1, 2026
50K
$190Jan 1, 2026
38 Miler
$145Jan 1, 2026
100M Relay
$550Jan 1, 2026
Email me updates about Kettle Moraine
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
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Race planning
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