Southern Illinois 10K, Micro-Marathon, and PeeWee Marathon
Sat, Apr 10, 2027
In 160 days
Marion, IL
6987 Headquarters Road
Typically 48–67°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
57–76°F
rain
2025
49–69°F
dry
2024
56–64°F
rain
2023
46–72°F
dry
2022
40–73°F
dry
2021
52–67°F
rain
2020
36–55°F
dry
2019
52–76°F
dry
2018
36–48°F
dry
2017
63–71°F
dry
Best months to race in Illinois →
About this race
*This is a River to River Runners Club Championship Series event!*
The 10k run is set for 7:30am on Saturday, April 11 at the Crab Orchard National Wildlife Refuge.
The Micro Marathon will start at 9:30 am, and the PeeWee Marathon will start at 10:30 am.
Check-in and race day registration begins at 6:30am.
All courses start and end at the new refuge headquarters located on Headquarters Road, just West of Rt 148. The courses are flat with a few small, gently rolling hills. All race participants registered by March 29th are guaranteed a T-shirt. There are also prizes for the top three male and female runners in each five-year age group, as well as the overall winner.There will be special awards for participants who participate in all three events.
Light refreshments will be provided.Course map
Train with a club
Run clubs near Marion to train with before race day.
See all run clubs near Marion →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.