location_city Palos Hills
location_on Illinois
flag United States
calendar_today 09 May, 2026
directions_run Running
language Official Website
RegisterExplore the Cap Sauers Holding Nature Preserve - the largest tract of undeveloped land in Cook County, IL. This race will cover every inch of maintained trail within the Nature Preserve. With over 1000 ft of elevation, this marathon is mountainous by Chicago standards!
The course uses the Sag Valley Trail system, covering the Yellow, Green, Blue & Tan trails. The whole course is wide horsetrail, allowing for 2-way traffic and encouragement from fellow participants.
Results here: https://www.athlinks.com/event/353493/results/Event/1082897/Results
Photos here: https://www.highfivebb.com/Running/F3-Cap-Sauers-Trail-Marathon-10-Mile-May-10-2025
May 09, 2026
Distance — 26.2 Miles
Type — Trail running
07:30
May 09, 2026
Distance — 10 Miles
Type — Trail running
08:00
These values represent the 3-year monthly averages for May in Palos Hills.
Palos Hills is a city in Cook County, Illinois, United States. It is a southwest suburb of Chicago. The city was established in 1958 and had reached a population of 18,530 in the 2020 census. It is named after Palos de la Frontera, Spain, from which Christopher Columbus set sail to North America. Moraine Valley Community College and Amos Alonzo Stagg High School are its main schools.
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location_on New Lenox, Illinois, US
calendar_today Apr 25, 2026
location_on Chicago, Illinois, US
calendar_today Apr 11, 2026
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