Fastest half marathons in Connecticut
The Connecticut half marathons where finishers run fastest, ranked by median finish time over each race's last three years of results.
- 11:59:20median finish
- 21:59:41median finish
- 3Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family StrollWESTON625 finishers over 3 yearsLast run Oct 25, 20262:00:44median finish
- 4The Ridgefield Road Fest 50th Anniversary: 1/2 Marathon, 7-Miler, and The Iris Fund 5KRidgefield1,213 finishers over 3 yearsLast run Oct 18, 2026 46°F race morning2:00:56median finish
- 52:02:17median finish
- 62:04:59median finish
- 7Eversource Hartford MarathonHartford11,612 finishers over 3 yearsLast run Oct 10, 2026 47°F race morning2:07:22median finish
- 82:08:48median finish
Fastest half marathons by state
CaliforniaTexasFloridaColoradoNorth CarolinaGeorgiaMichiganMinnesotaWashingtonOhioNew YorkWisconsinMissouriTennesseeVirginiaPennsylvaniaSouth CarolinaMarylandMassachusettsAlabamaArizonaIllinoisIndianaKansasKentuckyNebraskaOregonOklahomaConnecticutIdahoLouisianaMontanaRhode IslandUtahNew JerseyNew MexicoArkansasSouth Dakota
Common questions
What is the fastest half marathon in Connecticut?
By the results we track, Air Line Trail Ghost Run in Hebron: its median finisher runs 1:59:20, 9:06 per mile, over its last 3 years. Next is Reservoir Run at 1:59:41.
How are the races ranked?
By the median finish time of each race's last three years of results: the time half its finishers beat. A race needs at least 200 finishers to be ranked. It reflects the course, the usual weather and who enters: races that draw serious runners rank high.
Which half marathon is best for a personal record?
Look for a flat course, a cool race morning and a field near your pace, so you have people to run with. The races here are where finishers run fastest; check each one's course and weather, shown in its listing.