Running races in or near Key Biscayne, FL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Key Biscayne, FL area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Running-5K - Individual Registration
Organization: Victory Sports Management
Date of Race: 05-02-2026
Description: 6th Annual Cinco de Mayo 5K presented by LIME
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Running-10K - Flanigan's Staff Registration
Organization: Victory Sports Management
Date of Race: 11-15-2026
Description: 13th AnnualFlanigan's Rockin' Rib Run 10K presented by Runner's Depot Sunday, ...
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Running-5K - Individual 5K Registration - Youth
Organization: Victory Sports Management
Date of Race: 05-02-2026
Description: 6th Annual Cinco de Mayo 5K presented by LIME
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Running-10K - Miami Marlins Kids Dash
Organization: Victory Sports Management
Date of Race: 11-15-2026
Description: 13th AnnualFlanigan's Rockin' Rib Run 10K presented by Runner's Depot Sunday, ...
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Running-10K - 10K Run - VIP PACKAGE
Organization: Victory Sports Management
Date of Race: 11-15-2026
Description: 13th AnnualFlanigan's Rockin' Rib Run 10K presented by Runner's Depot Sunday, ...
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Blacklight Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 05-23-2026
Description: The Blacklight Run™ is none other than the brightest, most fun ...
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Muddy Dash - Exclusive VIP Registration - ...
Organization: Viral Run
Date of Race: 04-18-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 10-03-2026
Description: If you’ve done a traditional 5K, you know they ...
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Muddy Dash | Miami 2026
Organization: Viral Run
Date of Race: 04-18-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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Freaky 4-Miler - Individual
Organization: Exclusive Sports Marketing
Date of Race: 10-24-2026
Description: The Miami Beach Halloween Half Marathon Freaky 4-Miler is a ...
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Bubble Run | Miami 2026
Organization: Viral Run
Date of Race: 10-03-2026
Description: If you’ve done a traditional 5K, you know they ...
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Halloween Half Marathon - Individual
Organization: Exclusive Sports Marketing
Date of Race: 10-24-2026
Description: The Miami Beach Halloween Half Marathon Freaky 4-Miler is a ...
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Halloween Half Marathon - Teams of 4 or ...
Organization: Exclusive Sports Marketing
Date of Race: 10-24-2026
Description: The Miami Beach Halloween Half Marathon Freaky 4-Miler is a ...
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 10-03-2026
Description: If you’ve done a traditional 5K, you know they ...
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Trick or Treat Kids Dash - Individual
Organization: Exclusive Sports Marketing
Date of Race: 10-24-2026
Description: The Miami Beach Halloween Half Marathon Freaky 4-Miler is a ...
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Freaky 4-Miler - Teams of 4 or more
Organization: Exclusive Sports Marketing
Date of Race: 10-24-2026
Description: The Miami Beach Halloween Half Marathon Freaky 4-Miler is a ...
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Blacklight Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 05-23-2026
Description: The Blacklight Run™ is none other than the brightest, most fun ...
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Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 04-18-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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6th Annual Cinco de Mayo 5K presented by ...
Organization: Victory Sports Management
Date of Race: 05-02-2026
Description: 6th Annual Cinco de Mayo 5K presented by LIME
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Blacklight Run | Miami 2026
Organization: Viral Run
Date of Race: 05-23-2026
Description: The Blacklight Run™ is none other than the brightest, most fun ...
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2026 Miami Beach Halloween Half Marathon & Freaky ...
Organization: Exclusive Sports Marketing
Date of Race: 10-24-2026
Description: The Miami Beach Halloween Half Marathon Freaky 4-Miler is a ...
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13th Annual Flanigan's Rockin' Rib Run 10K presented ...
Organization: Victory Sports Management
Date of Race: 11-15-2026
Description: 13th AnnualFlanigan's Rockin' Rib Run 10K presented by Runner's Depot Sunday, ...
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Running-10K - Flanigan's Rockin' Rib Run 10K presented ...
Organization: Victory Sports Management
Date of Race: 11-15-2026
Description: 13th AnnualFlanigan's Rockin' Rib Run 10K presented by Runner's Depot Sunday, ...
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Other-10K ELITE MALE - MALE ELITE RUNNERS - ...
Organization: Victory Sports Management
Date of Race: 11-15-2026
Description: 13th AnnualFlanigan's Rockin' Rib Run 10K presented by Runner's Depot Sunday, ...
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Miami Kids Triathlon
Organization: Miami Kids Triathlon
Date of Race: 10-18-2026
Description: This event is USATriathlon sanctioned and is your assurance that we ...
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Complete list of running events in and near Key Biscayne, FL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Key Biscayne
About Key Biscayne
Key Biscayne (FL) is a village in Miami-Dade County with an estimated population of 12,344.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
