Hartford Marathon
The Hartford Marathon runs through downtown and along the Connecticut River on a multi-loop course that rewards patient, even-effort racing. October conditions are cool enough to run well, and the Boston qualifier stamp is real if you're ready for it.
Race Overview
The Course
Race-Day Weather
October in Hartford usually means a cool morning start that you'll actually appreciate by mile 18. Temperatures at the gun are often in the low-to-mid 50s, warming into the high 60s by midday. That spread is manageable for most runners, but if you're going for a big time, the later miles can feel warmer than you expect. A light throwaway layer at the start is worth it. Most years the conditions favor a decent effort, but it's New England in fall, so keep an eye on the forecast.
Entry
Online registration closes October 9, 2026 at 5:00 PM. No race day registration. Mail My Packet service available for $22.
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Bradley International Airport in Windsor Locks is about 15 miles from downtown Hartford, a 20-30 minute drive or 30 minutes via the Bradley Flyer bus. The race starts in downtown Hartford near the Capitol Building with easy hotel access within walking distance.