2026 Hartford Marathon - Oct 10 Countdown

Q: When is the 2026 Hartford Marathon and what time does it start?

The 2026 Eversource Hartford Marathon is on Saturday, October 10, 2026, the 33rd running of the race. The marathon starts at 8:00 a.m. ET on the front steps of the Connecticut State Capitol beside Bushnell Park in downtown Hartford. The marathon, half marathon, team relay, and charity 5K all run the same morning, with the full and half sharing the first 8.4 miles before splitting.

Q: Is the Hartford Marathon a Boston qualifier?

Yes. The course is USATF-certified (CT23022JHP) and net times are accepted for Boston Marathon qualifying, and it also counts toward Abbott World Marathon Majors age-group rankings. It is one of the faster fall marathons in the Northeast, but it is not an elite downhill course — about 9.4% of finishers qualified for Boston in 2025. Use our Boston qualifying calculator to check your target by age and gender.

Q: How hard is the Hartford Marathon course and how much elevation is there?

It is a fast, gently rolling course with about +754 ft (229 m) of total climb. The only real hills come early, around miles 2.5 and 5.5; after that the route is largely flat through the Connecticut River valley, East Hartford, and South Windsor before the downtown finish. The rolling middle miles reward steady, even pacing — plug your goal into our pace calculator to build a realistic split plan.

Q: Where does the Hartford Marathon start and finish?

The race starts at the Connecticut State Capitol and finishes under the Soldiers and Sailors Memorial Arch in Bushnell Park, in the heart of downtown Hartford. In between, the course passes the Mark Twain and Harriet Beecher Stowe homes, loops through Elizabeth Park and its Rose Garden, crosses the Connecticut River on the Founders Bridge into East Hartford and Great River Park, and runs out through South Windsor's residential streets and farmland before returning downtown.

Q: What is the time limit for the Hartford Marathon?

There is a 6-hour course time limit, which works out to roughly a 13:44 per mile (about 8:32 per km) pace. Roads reopen on a rolling basis, so runners who need more time should aim to stay ahead of that cutoff. If you are pacing close to the limit, our finish-time calculator can help you check whether your planned pace clears 6 hours.

Q: What is the weather like for the Hartford Marathon?

Mid-October in Hartford is typically cool and often overcast — close to ideal marathon weather. The mean race-morning temperature is around 53°F (11°C), with starts near 50°F (10°C) climbing toward a 62°F (16°C) high. Humidity can run high after a damp New England night, and the race coincides with peak fall foliage, so expect either crisp autumn sun or a grey drizzle. Dress for the start with a layer you can shed by mile 6.

Q: How do I register for the 2026 Hartford Marathon?

Registration is handled through the Hartford Marathon Foundation via its RunSignup page, linked from the official site. The race has a field cap and has sold out in recent years, so registering early is wise. Online registration closes October 9, 2026 at 5:00 p.m., and there is no race-day registration; in-person sign-up at packet pickup is only available if the race has not reached capacity.

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Race Information

Race	2026 Hartford Marathon - Oct 10
City	Hartford
Date	2026-10-10 at 08:00
Field Size	~1,971 runners
Time Limit	6 hours
Cutoff pace	8:32/km
Timezone	America/New_York
Official Site	Hartford Marathon Foundation
Registration	Register

Race Day Weather

Average Temperature	13.1°C / 56°F
Humidity	78%
Wind	9.2 km/h
Rain Chance	34%
Typical Conditions	Cool, often overcast mid-October Hartford morning — near-ideal marathon weather. Expect a start around 50°F / 10°C climbing toward a 62°F / 16°C high, with humidity that can sit high after a damp New England night.

What to Prepare: Dress for a 50°F / 10°C start that warms into the low 60s°F — a long-sleeve or throwaway top you can shed by mile 6 works well. Foliage season can deliver crisp sun or grey drizzle, so a light cap and an option to ditch a layer in the bag check both pay off.

Based on historical averages for race week. Use our Weather Score Calculator and What to Wear Guide for personalized advice.

Wind Impact on Race Day

Wind at 9.2 km/h can affect your marathon pace by 5-15 seconds per kilometer. Headwinds slow you down exponentially — a 20 km/h wind costs more than twice a 10 km/h wind.

Calculate your wind-adjusted pace →

Race-Week Climate

Based on 20 years of race-week weather (2005-2024), MERRA-2 reanalysis

	Cooler	Typical	Warmer
Temperature	8.4°C	12.7°C	18.6°C
Dew point	2.5°C	8.7°C	15.3°C

Wet-day chance: 34% Runnability: 78/100

Data: NASA POWER (MERRA-2 reanalysis), NASA Langley Research Center

Course Profile

Course Type	Point-to-loop city + river course
Elevation Gain	229m
Terrain	Road (city streets, park paths, river-bridge crossing, and suburban roads)
Profile	A fast, scenic New England course built around the Connecticut River valley. It starts on the front steps of the gold-domed Connecticut State Capitol beside Bushnell Park and heads west through Hartford's historic West End, passing the Mark Twain and Harriet Beecher Stowe homes and looping through Elizabeth Park and its famous Rose Garden. Two short climbs early (around miles 2.5 and 5.5) are the only real bumps; the course then crosses the Founders Bridge over the Connecticut River into East Hartford and Great River Park, rolls through South Windsor's quiet residential streets and farmland, and returns to finish under the historic brownstone Soldiers and Sailors Memorial Arch in Bushnell Park. Total climb is modest at about +754 ft (229 m), and the route is USATF-certified (CT23022JHP) with net times accepted for Boston qualifying. It is one of the faster fall courses in the Northeast — about 9.4% of finishers qualified for Boston in 2025 — though the rolling South Windsor middle miles mean it rewards even pacing rather than an all-out downhill plan.
Boston Qualifier	Yes — Check your BQ time

Prepare for 2026 Hartford Marathon - Oct 10

Use our free training tools to get race-ready:

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Dew Point Running Calculator — Pace Adjustment Chart

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Grade Adjusted Pace (GAP) Calculator — Hills & Strava

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Featured In

Best Fall Marathons in 2026 (Sep-Nov) Best US Marathons 2026

Frequently Asked Questions

When is the 2026 Hartford Marathon and what time does it start?

The 2026 Eversource Hartford Marathon is on Saturday, October 10, 2026, the 33rd running of the race. The marathon starts at 8:00 a.m. ET on the front steps of the Connecticut State Capitol beside Bushnell Park in downtown Hartford. The marathon, half marathon, team relay, and charity 5K all run the same morning, with the full and half sharing the first 8.4 miles before splitting.

Is the Hartford Marathon a Boston qualifier?

Yes. The course is USATF-certified (CT23022JHP) and net times are accepted for Boston Marathon qualifying, and it also counts toward Abbott World Marathon Majors age-group rankings. It is one of the faster fall marathons in the Northeast, but it is not an elite downhill course — about 9.4% of finishers qualified for Boston in 2025. Use our Boston qualifying calculator to check your target by age and gender.

How hard is the Hartford Marathon course and how much elevation is there?

It is a fast, gently rolling course with about +754 ft (229 m) of total climb. The only real hills come early, around miles 2.5 and 5.5; after that the route is largely flat through the Connecticut River valley, East Hartford, and South Windsor before the downtown finish. The rolling middle miles reward steady, even pacing — plug your goal into our pace calculator to build a realistic split plan.

Where does the Hartford Marathon start and finish?

The race starts at the Connecticut State Capitol and finishes under the Soldiers and Sailors Memorial Arch in Bushnell Park, in the heart of downtown Hartford. In between, the course passes the Mark Twain and Harriet Beecher Stowe homes, loops through Elizabeth Park and its Rose Garden, crosses the Connecticut River on the Founders Bridge into East Hartford and Great River Park, and runs out through South Windsor's residential streets and farmland before returning downtown.

What is the time limit for the Hartford Marathon?

There is a 6-hour course time limit, which works out to roughly a 13:44 per mile (about 8:32 per km) pace. Roads reopen on a rolling basis, so runners who need more time should aim to stay ahead of that cutoff. If you are pacing close to the limit, our finish-time calculator can help you check whether your planned pace clears 6 hours.

What is the weather like for the Hartford Marathon?

Mid-October in Hartford is typically cool and often overcast — close to ideal marathon weather. The mean race-morning temperature is around 53°F (11°C), with starts near 50°F (10°C) climbing toward a 62°F (16°C) high. Humidity can run high after a damp New England night, and the race coincides with peak fall foliage, so expect either crisp autumn sun or a grey drizzle. Dress for the start with a layer you can shed by mile 6.

How do I register for the 2026 Hartford Marathon?

Registration is handled through the Hartford Marathon Foundation via its RunSignup page, linked from the official site. The race has a field cap and has sold out in recent years, so registering early is wise. Online registration closes October 9, 2026 at 5:00 p.m., and there is no race-day registration; in-person sign-up at packet pickup is only available if the race has not reached capacity.