Running Races in Key Biscayne, Florida
34 upcoming races in Key Biscayne, updated nightly. For radius search from your exact zip, use the Race Finder.
Racing in Key Biscayne: what the calendar looks like
There are 34 upcoming races on the Key Biscayne calendar over the next 12 months, with race dates in 8 of the next 12 months. October is the busiest month, with 5 races. By race count, Key Biscayne ranks 7th among Florida cities.
Of those, 34 offer a 5K, 32 offer a 10K and 31 offer a Half Marathon. The next half marathon is National Chocolate Day: Run for Chocolates 5K/10K/13.1 MIAMI on September 12. Where fees are published, the median entry in Key Biscayne is $30, close to the Florida median of $30.
Close enough for a race-day drive: Miami (36 races, 10 miles), Hollywood (15 races, 24 miles), Fort Lauderdale (11 races, 28 miles).
Races by month
- Sep 20264 races
- Oct 20265 races
- Nov 20264 races
- Dec 20265 races
- Jan 20274 races
- Feb 20275 races
- Mar 20274 races
- Apr 20273 races
September 2026
- Sat 9/12National Chocolate Day: Run for Chocolates 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/12Run for Mental Health 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/26Oktoberfest Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/26Run for Donuts 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
October 2026
- Sat 10/10Coffee Lovers Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/10Cookie Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/24Run For RecoveryKey Biscayne, FL · 10K · 5K · from $15 · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
November 2026
- Sat 11/14Run for Mental Health 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
December 2026
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/19Jingle Bell Jog Key BiscayneKey Biscayne, FL · 5K · from $15 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
January 2027
- Sat 1/16Sunrise Marathon 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Coffee Lover Run MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Run for Donut MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
February 2027
- Sat 2/62027 SunSmart 5KKey Biscayne, FL · 5K · from $35 · registration closed · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run For Mental Health MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
March 2027
- Sat 3/20Sunrise Marathon 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Always Hope Easter Run MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27SuperHeroes Run MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
April 2027
- Sat 4/10Run for Bagels 5K/10K/13.1 MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Coffee Lover Run MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut MIAMIKey Biscayne, FL · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
Where to stay in Key Biscayne
Race-weekend hotel search, dates prefilled for check-in the night before.
- Sep 12National Chocolate Day: Run for Chocolates 5K/10K/13.1 MIAMIFind hotels for this race weekend
- Sep 12Run for Mental Health 5K/10K/13.1 MIAMIFind hotels for this race weekend
- Sep 26Oktoberfest Run 5K/10K/13.1 MIAMIFind hotels for this race weekend
Hotel links are affiliate links. Booking through them costs you nothing extra and helps keep RunRace USA free.
Planning a race
- Getting inlotteries, qualifiers, and how entry works for the races that sell out
- Lottery watchwhich race lotteries and registration windows are open right now
- Choosing a first marathona practical guide to picking a debut race