Ultramarathons in Chicago

Other upcoming races in Chicago

• Howl-o-ween 5K Dan Ryan Woods
  Oct 25, 2026 · 5 km
• Haunted Halloween Half Marathon & 5K
  Oct 25, 2026 · 5–21.1 km
• Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON - 5K/10K/13.1 Eco-Registration (No Shirt)
  Oct 31, 2026 · 5 km
• Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON - 5K Registration
  Oct 31, 2026 · 5 km
• Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON - 10K Registration
  Oct 31, 2026 · 10 km
• Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON - 13.1 Half-Marathon Registration
  Oct 31, 2026 · 21.1 km
• Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON - Virtual Run Registration
  Oct 31, 2026 · 5 km
• Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON - Family 1 Mile Fun Run
  Oct 31, 2026 · 1.6 km
• Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON - 10K Registration
  Nov 14, 2026 · 10 km
• Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON - 5K Registration
  Nov 14, 2026 · 5 km
• Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON - Virtual Run Registration
  Nov 14, 2026 · 5 km
• Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON - 5K/10K/13.1 Eco-Registration (No Shirt)
  Nov 14, 2026 · 5 km
• Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON - Family 1 Mile Fun Run
  Nov 14, 2026 · 1.6 km
• Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON - 13.1 Half-Marathon Registration
  Nov 14, 2026 · 21.1 km
• Edison Park Turkey Trot - Premier Sponsor
  Nov 26, 2026 · Unknown
• Edison Park Turkey Trot - Silver Sponsor
  Nov 26, 2026 · Unknown
• Edison Park Turkey Trot - Bronze Sponsor
  Nov 26, 2026 · Unknown
• Edison Park Turkey Trot - Gobble Gallop
  Nov 26, 2026 · Unknown
• Edison Park Turkey Trot - Gold Sponsor
  Nov 26, 2026 · Unknown
• Chi Town Turkey Trot 5K & 10K - 5K Run/Walk (Untimed)
  Nov 26, 2026 · 5 km