Illinois race calendar

August 2027 races in Illinois

Running races in Illinois in August 2027: 5 upcoming 5Ks, 10Ks, half marathons, marathons, and trail races with dates and entry fees.

upcoming races

2,027

year

By distance

Greater Chicago, Illinois8:00 AM start

from Free

Geneseo, Illinois8:30 AM start

from $35

Lena, Illinois7:30 AM start

from $15

Bolingbrook, Illinois8:00 AM start

1 Mile5K

from $25

Greater Chicago, Illinois8:00 AM start

1 Mile5K 10K15KKids

from $17