5K races in Illinois
17 upcoming 5k races in Illinois, USA.
14 cities
Busiest: November
From €22
Upcoming races
Your guide to 5k races in Illinois, USA
There are 17 upcoming 5k races in Illinois, USA, spread across 14 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.
Most take place in November, December and October. Next up is 5k for The Kids: Race Through the Decades in Oblong on 31 October 2026.
Questions runners ask
How many 5k races in Illinois, USA are there?
Finndu lists 17 upcoming 5k races in Illinois, USA, across 14 towns and cities. The list is updated twice a day as organisers announce new races.
When is the next one?
5k for The Kids: Race Through the Decades in Oblong, on 31 October 2026.
Which month has the most 5k races in Illinois, USA?
November, followed by December and October.
How much does it cost to enter?
Entry starts from US$25. Fees vary from race to race, so check each race page for its current price.