location_city Rockford
location_on Illinois
flag United States
calendar_today 20 Dec, 2025 – 21 Mar, 2026
directions_run Running
language Official Website
RegisterDec. 20 - 3 Mile Trail Race - Blackhawk Springs Forest Preserve 5029 Mulford Rd. Rockford, IL
Jan. 17 - 6 Mile Trail Race - Rock Cut State Park, Loves Park IL, boat launch
Feb. 21- 9 Mile Trail Race - Byron Forest Preserve 7993 N. River Road Byron, IL
March 21 -12 Mile Trail Race -Severson Dells/Funderburg/Coleman Forest Preserve 8786 Montague Rd, Rockford, IL
Dec 20, 2025
Distance — 3 Miles
Type — Road running
10:00
Dec 20, 2025
Distance — 30 Miles
Type — Road running
10:00
Dec 20, 2025
Distance — Tour de Trails Series - All 4 Races No SWAG
Type — Road running
10:00
Jan 17, 2026
Distance — 6 Miles
Type — Road running
10:00
Feb 21, 2026
Distance — 9 Miles
Type — Road running
10:00
Mar 21, 2026
Distance — 12 Miles
Type — Road running
10:00
These values represent the 3-year monthly averages for December in Rockford.
Rockford is a city in the Rock River Valley in Northern Illinois. With a population of over 145,000 (2019), it is the third largest city in the state.
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location_on Lake Geneva, Wisconsin, US
calendar_today Jan 10, 2026
location_on Oswego, Illinois, US
calendar_today Jan 02, 2026
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Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
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Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
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Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
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Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
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