IPTT Progressive Marathon
About this race
In the 1980's the Park Forest Running and Pancake Club held their annual progressive marathon by adding up four separate "races" with the Park Forest Scenic 10 to have a Marathon time.
In keeping with that tradition, we will be hosting a series of "races" at the Vollmer Trails, then adding those times to your finish time at the Flossmoor Hidden Gem Half Marathon.
Come to the Flossmoor Entrance of the Vollmer Trail and run a 3.275 mile race four times.
Dates will be published soon.
After the Hidden Gem, we will tabulate the results and award the top three finishers. If there are enough participants, we will award age group awards.
Pick your distance
Running
Progressive Marathon
Typical race-day weather
Based on 2 years of Open-Meteo archive data for this event's race dates in Country Club Hills, plus the 3 days either side.
The sun rises at 5:18 AM and sets at 8:19 PM local time (CDT) in Country Club Hills on June 2, 2026 — 15h 00m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — IPTT Progressive Marathon
Other races near Country Club Hills
Different organizers, within 40 miles, in the next three months
4th Annual DBC Keys 2 Stability Community 5K 2026
Butterball Burner 5K Fun Run
Catch the Elf 5k & 10k
Thornton Turkey Trot
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 1 Country Club Hills event
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