The Hidden Gem Half Marathon 2026

About this race

The Hidden Gem Half Marathon 2026

The Hidden Gem Half Marathon 2026 is scheduled for Sep 12, 2026 at 8:30 AM CDT in Flossmoor, IL. The listed distance is Half Marathon. This listing was most recently checked against Race Roster data on July 22, 2026.

What to verify before registering

Use the official race page to confirm the start time, exact venue, entry fee, registration deadline, packet pickup, course surface, elevation, time limit, age rules, stroller or pet policy, parking, transfers, refunds, and any schedule changes. The organizer’s page is the final source for operational details.

Planning for a fall race in Flossmoor

September weather and course conditions can change quickly. Review the forecast and organizer updates close to race day, plan your clothing and hydration for the conditions, and allow extra arrival time for parking, restrooms, bib pickup, and the walk to the start area.

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