Upcoming races in and near Danbury, Connecticut. Use filters to quickly find races by distance, month or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:distancecategory hf:tax:monthandyear hf:tax:typerace 05/18/2025 Rossiter Run 5K Race 5K Washington Depot CT 5k 05-may trail 02/23/2025 Lake Waramaug Polar Bear Run 7M New Preston CT 10k-to-half-marathon 02-february trail 04/27/2025 Jack Bristol Lake Waramaug Ultra Races 100K, 50K, 50M New Preston CT ultra 04-april trail 12/14/2024 Frosty Forest 5K 5K Stratford CT 5k 12-december trail 06/28/2025 Centurion Ultra Trail Event 33H Stratford CT ultra 06-june trail 05/03/2025 Forgotten Forest Ultra Run 9H Stratford CT ultra 05-may trail 03/29/2025 Savin Rock Marathon 13.1M, 26.2M West Haven CT half marathon 03-march trail 05/04/2025 Breakneck Point Trail Runs 13.1M, 26.2M Beacon NY half marathon 05-may trail 06/08/2025 Litchfield Hills Road Race 7M Litchfield CT 10k-to-half-marathon 06-june roadrace 02/09/2025 Run for Refugees 5K New Haven CT 5k 02-february roadrace 04/13/2025 Cheshire Road Races Half Marathon 13.1M, 5K Cheshire CT 5k half 04-april roadrace 05/18/2025 Soul Ryeders Half Marathon 13.1M, 5K Rye NY 5k half 05-may roadrace 06/05/2025 IronHike Endurance Series – Spring 152M, 15M, 28M, 43M, 61M Cornwall CT half-marathon-to-full-marathon ultra 06-june trail 01/01/2025 Frosty 5K 5K Guilford CT 5k 01-january roadrace 05/11/2025 Rubin Run 10K, 5K Tenafly NJ 10k 5k 05-may roadrace 12/14/2024 Norfolk Pub 10-Mile Road Race 10M Norfolk CT 10k-to-half-marathon 12-december roadrace 06/09/2025 New England Series 10K, 13.1M, 26.2M, 50K, 5K Simsbury CT 10k 5k half marathon ultra 06-june roadrace 05/14/2025 Nutmeg State Marathon 13.1M, 26.2M Hartford CT half marathon 05-may roadrace 12/14/2024 Jingle Bell Run โ Long Island 5K Hempstead NY 5k 12-december roadrace 04/13/2025 Baker’s Dozen Half Marathon 13.1M Kerhonkson NY half 04-april trail 05/03/2025 Granby Road Race 10K, 5K Granby CT 10k 5k 05-may roadrace 04/06/2025 April Fools Half Marathon 13.1M, 5K Moodus CT 5k half 04-april roadrace 03/01/2025 Parade Day Half Marathon 13.1M, 5K New York NY 5k half 03-march roadrace 01/05/2025 NYCRUNS Frozen Penguin 5K 5K New York NY 5k 01-january roadrace 12/14/2024 NYCRUNS Big Apple Half Marathon 13.1M New York NY half 12-december roadrace 12/15/2024 NYC Holiday Half 10K, 13.1M, 5K New York NY 10k 5k half 12-december roadrace 04/27/2025 Brooklyn half 13.1M New York NY half 04-april roadrace 02/08/2025 V-Day Half Marathon and 5K 13.1M, 5K New York NY 5k half 02-february roadrace 02/23/2025 NYCRUNS Central Park Half Marathon 13.1M, 5K New York NY 5k half 02-february roadrace 03/16/2025 United Airlines NYC Half 13.1M New York NY half 03-march roadrace 04/27/2025 NYCRUNS Prospect Park Half Marathon 13.1M New York NY half 04-april roadrace 03/29/2025 Bradley Road Race 10K, 5K Windsor Locks CT 10k 5k 03-march roadrace 12/14/2024 Holiday Half Marathon 13.1M Brooklyn NY half 12-december roadrace 04/13/2025 The Jersey City Spring Half 13.1M, 26.2M Jersey City NJ half marathon 04-april roadrace 04/13/2025 Jersey City Marathon & Half Marathon Marquee Event 13.1M, 26.2M Jersey City NJ half marathon 04-april roadrace 04/12/2025 Spirit of Spring 5K 5K Tolland CT 5k 04-april roadrace 12/14/2024 Niantic Jingle Bell 5K Niantic CT 5k 12-december roadrace 01/04/2025 Kelley’s Pace Frostbite Run 5M Mystic CT 01-january roadrace 02/08/2025 Cupid Made Me Do It 2M Willimantic CT 02-february roadrace 03/29/2025 Two Rivers Marathon Weekend 10K, 13.1M, 26.2M Lackawaxen PA 10k half marathon 03-march roadrace 07/11/2025 Notchview Ultra 100M, 12H, 24H, 48H, 6H, 72H Windsor MA ultra 07-july trail 05/18/2025 Steel Rail Race 13.1M, 26.2M, 6K Cheshire MA half marathon 05-may roadrace 05/11/2025 WMass Mother’s Day Half Marathon 13.1M, 5K, 9M Whately MA 10k-to-half-marathon 5k half 05-may roadrace 04/05/2025 Asbury Park Half Marathon 13.1M, 5K Asbury Park NJ 5k half 04-april roadrace 04/06/2025 Hair of the Bear 15K & 5K 15K, 5K Shawnee On Delaware PA 10k-to-half-marathon 5k 04-april roadrace 06/07/2025 The Wine Run at Leyden Farm Vineyard & Winery 5K West Greenwich RI 5k 06-june roadrace 03/30/2025 The Long Run 3H, 5M, 6H Wind Gap PA ultra 03-march trail 04/06/2025 Coffee Milk Half Marathon 10K, 13.1M, 5K North Kingstown RI 10k 5k half 04-april roadrace 03/15/2025 Shamrock 5K – Nazareth 5K Nazareth PA 5k 03-march roadrace 04/27/2025 Yes You Can 5K 5K Yardley PA 5k 04-april roadrace 04/19/2025 Fight for Air Climb Providence RI 04-april roadrace 06/01/2025 BankNewport 10 Miler 10M Newport RI 10k-to-half-marathon 06-june roadrace 04/19/2025 Newport Rhode Races 13.1M, 1M, 26.2M, 5K Newport RI 5k half marathon 04-april roadrace 01/19/2025 Polar Bear 8 Miler 8M Newtown PA 10k-to-half-marathon 01-january roadrace 01/26/2025 Honest Abe – 4.6M 4.6M Newtown PA 01-january roadrace 02/16/2025 Eenie-Meanie-Minie-Moe 13.1 13.1M Newtown PA half 02-february roadrace 03/01/2025 Irish 5K 5K Pawtucket RI 5k 03-march roadrace 03/23/2025 Aquidneck 10K 10K Middletown RI 10k 03-march roadrace 05/04/2025 Cranky Crab Half Marathon 10K, 13.1M, 5K Seekonk MA 10k 5k half 05-may roadrace 02/08/2025 Cupid’s Chase 5K – Bethlehem 5K Bethlehem PA 5k 02-february roadrace 04/05/2025 Scranton Half Marathon 13.1M, 5K Scranton PA 5k half 04-april roadrace 06/28/2025 Independence Rhode Race 13.1M Bristol RI half 06-june roadrace 02/08/2025 Cupid’s Chase 5K – Bensalem 5K Bensalem PA 5k 02-february roadrace 05/31/2025 Race the Lake Marathon 10K, 13.1M, 26.2M, 5K Cooperstown NY 10k 5k half marathon 05-may roadrace 05/11/2025 Mother’s Day Run for the Roses Half Marathon 10K, 13.1M, 5K Coplay PA 10k 5k half 05-may roadrace 01/01/2025 Lehigh Valley New Year’s Chaser 10K, 13.1M, 5K Coplay PA 10k 5k half 01-january roadrace 04/26/2025 St. Luke’s Half Marathon 13.1M, 5K Allentown PA 5k half 04-april roadrace 01/05/2025 January Ice Scraper 5K 5K Allentown PA 5k 01-january roadrace 02/09/2025 Superbowl Tailgate Trot 10K 10K Allentown PA 10k 02-february roadrace 05/18/2025 Horseneck Half Marathon 13.1M, 3.5M Westport MA half 05-may roadrace 04/26/2025 Jim Thorpe Area Running Festival 13.1M, 26.2M, 7M Jim Thorpe PA 10k-to-half-marathon half marathon 04-april roadrace 01/01/2025 New Year’s Day Peanut Butter Chip Chase 5K 5K Temple NH 5k 01-january roadrace 03/15/2025 Ridgeview Wine Run 5K 5K New Tripoli PA 5k 03-march roadrace 12/15/2024 Frosty Looper 8-Hour Challenge 8H Pennsauken NJ ultra 12-december roadrace 04/27/2025 West Island 5K Run 5K Fairhaven MA 5k 04-april roadrace 06/07/2025 Half Sauer Half Kraut 13.1M, 26.2M Philadelphia PA half marathon 06-june trail 12/14/2024 Jingle Bell Run โ Philadelphia 5K Philadelphia PA 5k 12-december roadrace 04/05/2025 Hot Chocolate Run โ Philadelphia 10K, 15K, 5K Philadelphia PA 10k 10k-to-half-marathon 5k 04-april roadrace 04/12/2025 Philadelphia Trail Marathon 13.1M, 26.2M Philadelphia PA half marathon 04-april trail 05/17/2025 District Dash 5K 5K Langdon NH 5k 05-may roadrace 02/02/2025 Paddy Kelly Road Race 10K Brockton MA 10k 02-february roadrace 05/17/2025 Mont Vernon 5K 5K Mont Vernon NH 5k 05-may roadrace 04/05/2025 Camp Innabah Challenge Trail 5K 5K Spring City PA 5k 04-april trail 07/26/2025 Run to Home Base 5K, 9K Boston MA 5k 07-july roadrace 04/21/2025 Boston Marathon 26.2M Boston MA marathon 04-april roadrace 05/25/2025 Boston’s Run To Remember 13.1M, 5M Boston MA half 05-may roadrace 05/11/2025 Dawn To Dusk To Dawn Track Ultras 12H, 24H, 50K Sharon Hill PA ultra 05-may roadrace 04/26/2025 Celebrate Trails Day Distance Medley 10K, 13.1M, 1M, 5K Shickshinny PA 10k 5k half 04-april trail 04/19/2025 Susquehanna Warrior Trail 5K 5K Shickshinny PA 5k 04-april trail 02/09/2025 Super Sunday 4-Miler 4M Bedford NH 02-february roadrace 01/12/2025 Snowflake Shuffle 3M Bedford NH 01-january roadrace 05/04/2025 Cinco de Miles 5K 5K Bedford NH 5k 05-may roadrace 01/18/2025 Run for Coffee Lovers Half Marathon – Philadelphia 10K, 13.1M, 5K Chester PA 10k 5k half 01-january roadrace 12/15/2024 Naked Nick 25K, 50K Leesport PA half-marathon-to-full-marathon ultra 12-december trail 04/12/2025 Stonyfield Earth Day 5K 5K Londonderry NH 5k 04-april roadrace 01/19/2025 Chilly Cheeks Trail Run 11K Reading PA 10k-to-half-marathon 01-january trail 01/26/2025 Boston Prep 16 Miler 16M, 5M Derry NH half-marathon-to-full-marathon 01-january roadrace 04/05/2025 Cheap Marathon and Half Marathon 13.1M, 26.2M Derry NH half marathon 04-april roadrace