Marathons in Chicago, Illinois 2026

Featured Mar 29, 2026

United States

Bank of America Shamrock Shuffle 8K

Chicago, Illinois 8K

Certified 23,000 runners

$65.00 entry View Details →

🏃 Chicago

Registration Open Apr 19, 2026

United States

Allstate 13.1 Chicago (Spring Half)

Chicago, Illinois Half Marathon

Certified 6,500 runners

$85.00 entry View Details →

🏃 Chicago

Featured May 23, 2026

United States

Soldier Field 10 Mile

Chicago, Illinois 10 miles

Certified 8,000 runners

$80.00 entry View Details →

🏃 Chicago

Registration Open Jul 19, 2026

United States

Rock 'n' Roll Chicago Half Marathon

Chicago, Illinois Half Marathon

Certified 12,000 runners

$110.00 entry View Details →

🏃 Chicago

Registration Open Sep 13, 2026

United States

Chicago Half Marathon

Chicago, Illinois Half Marathon

Certified 10,000 runners

$100.00 entry View Details →

🏃 Chicago

Registration Open Sep 20, 2026

United States

Lakefront 10 Mile & 5K

Chicago, Illinois 5K, 10 miles

Certified 6,500 runners

$50.00 entry View Details →

🏃 Chicago

Featured Oct 11, 2026

United States

Bank of America Chicago Marathon

Chicago, Illinois Full Marathon

BQ Certified 45,000 runners

$230.00 entry View Details →

🏃 Chicago

Featured Oct 11, 2026

United States

Bank of America Chicago Marathon

Chicago, Illinois Full Marathon, Virtual

BQ Certified 44,000 runners

$285.00 entry View Details →