10K Races in Illinois — 2026

There are 26 10K races in Illinois scheduled for 2026. The next is the IPTT 2 Person- 10 Mile Relay in Chicago Heights on July 26. Illinois 10K races run primarily July through April.

MTC Zilla Tri

Sun, Jul 12 · Columbia, IL Columbia

Youth Short Sprint TriathlonSprint TriathlonMTC Zilla Triathlon Clinic & Course Preview

From $10 Open

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IPTT 2 Person- 10 Mile Relay

Sun, Jul 26 · Chicago Heights, IL Chicago Heights

2 Person- 10 Mile Relay

From $10 Open

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Solidarity Sidekick Down Route 66- Stop 1: Chicago 6.6K

Sat, Aug 29 · Chicago, IL Chicago

Solidarity Sidekick Down Route 66- Stop 1: Chicago 6.6K

From $50 Open

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Solidarity Sidekick down Route 66 - Stop 2- McCook 6.6K

Sun, Aug 30 · La Grange, IL La Grange

Solidarity Sidekick down Route 66 - Stop 2- McCook 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 3- Joliet 6.6K

Mon, Aug 31 · Joliet, IL Joliet

Solidarity Sidekick down Route 66 - Stop 3- Joliet 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 4- Wilmington 6.6K

Tue, Sep 1 · Wilmington, IL Wilmington

Solidarity Sidekick down Route 66 - Stop 4- Wilmington 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 5- Gardner 6.6K

Wed, Sep 2 · Gardner, IL Gardner

Solidarity Sidekick down Route 66 - Stop 5- Gardner 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 6- Dwight 6.6K

Thu, Sep 3 · Dwight, IL Dwight

Solidarity Sidekick down Route 66 - Stop 6- Dwight 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 7- Pontiac 6.6K

Fri, Sep 4 · Pontiac, IL Pontiac

Solidarity Sidekick down Route 66 - Stop 7- Pontiac 6.6K

From $40 Open

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The Ultimate SUCK

Fri, Sep 4 · Cuba, IL Cuba

The GUT CHECK (mini-SUCK, 4hr)The SUCK (12hr)The Ultimate SUCK (36hr)

From $109 Open

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Solidarity Sidekick down Route 66 - Stop 8- Lexington 6.6K

Sat, Sep 5 · Lexington, IL Lexington

Solidarity Sidekick down Route 66 - Stop 8- Lexington 6.6K

From $40 Open

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Naperville Trails Half Marathon & 10K

Sat, Sep 5 · Wheaton, IL Wheaton

Virtual 10K10K - Extended Registration10K +3

From $44.99 Open

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Solidarity Sidekick down Route 66 - Stop 9- Bloomington 6.6K

Sun, Sep 6 · Bloomington, IL Bloomington

Solidarity Sidekick down Route 66 - Stop 9- Bloomington 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 10- McLean 6.6K

Mon, Sep 7 · Mc Lean, IL Mc Lean

Solidarity Sidekick down Route 66 - Stop 10- McLean 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 11- Lincoln 6.6K

Tue, Sep 8 · Lincoln, IL Lincoln

Solidarity Sidekick down Route 66 - Stop 11Lincoln 6.6K

From $40 Open

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Solidarity Sidekick down Route 66 - Stop 12- Williamsville 6.6K

Wed, Sep 9 · Williamsville, IL Williamsville

Solidarity Sidekick down Route 66 - Stop 12 Williiamsville 6.6K

From $40 Open

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Solidarity Sidekick Down Route 66 – Stop 13 – Springfield 6.6K

Fri, Sep 11 · Springfield, IL Springfield

Solidarity Sidekick Down Route 66 – Stop 13 – Springfield 6.6K

From $40 Open

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Solidarity Sidekick Down Route 66 – Stop 14 – Divernon 6.6K

Sat, Sep 12 · Divernon, IL Divernon

Solidarity Sidekick Down Route 66 – Stop 14 – Divernon 6.6K

From $40 Open

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Solidarity Sidekick Down Route 66 – Stop 15– Waggoner 6.6K

Sun, Sep 13 · Raymond, IL Raymond

Solidarity Sidekick Down Route 66 – Stop 15 – Waggoner 6.6K

From $40 Open

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Solidarity Sidekick Down Route 66 – Stop 16 – Litchfield 6.6K

Mon, Sep 14 · Litchfield, IL Litchfield

Solidarity Sidekick Down Route 66 – Stop 16 – Litchfield 6.6K

From $40 Open

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Solidarity Sidekick Down Route 66 – Stop 17 – Staunton 6.6K

Tue, Sep 15 · Staunton, IL Staunton

Solidarity Sidekick Down Route 66 – Stop 17 – Staunton 6.6K

From $40 Open

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Solidarity Sidekick Down Route 66 – Stop 18 – Old Chain of Rocks Bridge 6.6K

Wed, Sep 16 · Granite City, IL Granite City

Solidarity Sidekick Down Route 66 – Stop 18 – Old Chain of Rocks Bridge 6.6K

From $40 Open

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Run The Path 10k

Sun, Nov 1 · Mc Nabb, IL Mc Nabb

Run The Path 10k

From $25 Open

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14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K

Sat, Nov 7 · New Berlin, IL New Berlin

10KHalf MarathonMarathon +1

From $0 Open 70 spots left

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Rend Lake Marathon

Sat, Mar 27 · Benton, IL Benton

1/4 Marathon1/4 Marathon1/2 Marathon +3

From $50 Closed 60 spots left

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Chi Town Half Marathon & 10K

Sat, Apr 3 · Chicago, IL Chicago

10K - Extended Online RegistrationVirtual Run 10K10K +9

From $69.99 Open

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