Running
Half Marathon
21.1 km
Hidden Gem Half Marathon
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Road runs in United States, Flossmoor
Distances
About
A fast, flat, USATF-certified half marathon through the distinct neighborhoods of Flossmoor, IL, consistently recognized as one of Illinois’ largest cash prize pool races and awarded CARA Race of the Year honors.
Catering & aid stations
Free beer at finish; additional refreshment stations along the route with food and drink provided on-course.
Pacers
Pacers will be present with pacerflag colors displayed for each start wave shown on the start corral; refer to the race-day schedule for target times per start wave.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in Flossmoor
Monthly averages based on historical data (2000–present).
Jan32°19°
↑ 07:16
↓ 16:45
Feb36°20°
↑ 06:48
↓ 17:24
Mar48°31°
↑ 07:03
↓ 18:58
Apr59°40°
↑ 06:11
↓ 19:32
May69°51°
↑ 05:32
↓ 20:04
Jun79°62°
↑ 05:17
↓ 20:27
Jul82°66°
↑ 05:31
↓ 20:24
Aug81°65°
↑ 06:01
↓ 19:51
Sep75°59°
↑ 06:32
↓ 19:01
Oct62°47°
↑ 07:04
↓ 18:10
Nov49°35°
↑ 06:41
↓ 16:32
Dec37°24°
↑ 07:11
↓ 16:22
Route maps
What's included in entry
- Timed results and finish medal
- Race shirt and finisher medal
- Free beer at finish
FAQ
When is the race?
Saturday, September 12, 2026.
Where is the race?
Flossmoor, Illinois, just under 30 miles south of Chicago.
Is there free parking?
Yes, there is ample free parking.
Are there aid stations?
Yes, free beer at the finish and on-course food and drink stations.
Last updated: Jun 5, 2026, 08:11:31 PM
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