Half Marathons in Key West, Florida 2026 — MyNextRace

There are 4 half marathons in Key West, Florida in 2026. The next is the Southernmost Half Marathon, 10K & 5K on October 11.

Sun, Oct 11 · Key West, FL Key West

Road 5K10KHalf Marathon

From $69 Open Closing Soon

Sun, Nov 22 · Key West, FL Key West

Road Key West Half - 5KKey West Half - Half MarathonKey West Half - Relay

From $45 Open Closing Soon

Sat, Jan 16 · Key West, FL Key West

Virtual Key West Beach N' Beer MileRun Anywhere 5KKey West 5K +11

From $39.95 Open

Sun, Jan 17 · Key West, FL Key West

Virtual 5K (Virtual)10K (Virtual)1/2 Marathon (In-Person) +1

From $40 Open

Half Marathons in Key West, Florida