John & Jessie Kelley Half Marathon

New London, CT, USA • August 1, 2026

Race Day Weather

70°

79° high

Breezy

Dry

Warm start, steady tailwinds

Runners will face temperatures starting at 72°F, rising to 79°F by finish, with humidity at 71%. A tailwind will assist during the first and middle segments, especially from Miles 1-9, while a headwind will challenge runners from Miles 11-13. It's advisable to pace conservatively early on to manage the heat and adjust hydration strategies accordingly throughout the race.

Race day forecast available in 127 days

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Pace Calculator

Distance: 13.1mi

Target Finish Time

0:00:00

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Pace

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Weather Adj.

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Common Goals:

The John & Jessie Kelley Half Marathon is a cherished annual event in New London, Connecticut, renowned as the state's oldest shoreline road race. Runners embark on a 13.1-mile loop through picturesque rural roads and coastal vistas, starting and finishing at the scenic Ocean Beach Park. The course is mostly flat with a few rolling hills, including a notable incline around the eighth mile. Participants are encouraged to bring a non-perishable food donation for the Gemma E. Moran United Way/Labor Food Center, supporting local families in need. The event features chip timing, awards across standard age divisions, team competitions, live music, and the famous 'Port and Starboard Clam Chowder,' making it a festive and community-focused occasion. Source

FAQ

When is the 2026 John & Jessie Kelley Half Marathon?

The 2026 John & Jessie Kelley Half Marathon will be held on Saturday August 1, 2026.

What is the time limit for the John & Jessie Kelley Half Marathon?

The time limit for the John & Jessie Kelley Half Marathon is 4 hours.

Historical Weather

Based on 29 years of data

Avg Temp

78°F

L:71° H:78°

RunScore

Conditions

Rain Freq

14%

4 of 29 yrs

Wind8mph

Dew65°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 2025	64°/77°	-	55°
2024 John & Jessie Kelley Half Marathon Clearing in the afternoon with late afternoon rain. 2024	76°/82°	-	76°
2023 John & Jessie Kelley Half Marathon Becoming cloudy in the afternoon with early morning rain. 2023	74°/78°	-	66°
2022 John & Jessie Kelley Half Marathon Clearing in the afternoon. 2022	77°/87°	-	73°
2021 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 2021	72°/77°	-	68°
2020 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 2020	74°/85°	-	68°
2019 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2019	75°/81°	-	71°
2018 John & Jessie Kelley Half Marathon Partly cloudy throughout the day with rain. 2018	73°/77°	Moderate	73°
2017 John & Jessie Kelley Half Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2017	71°/73°	Light	70°
2016 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2016	76°/82°	-	70°
2015 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 2015	75°/80°	-	67°
2014 John & Jessie Kelley Half Marathon Cloudy skies throughout the day with rain in the morning and afternoon. 2014	63°/68°	Light	63°
2013 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2013	70°/71°	-	64°
2012 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2012	75°/80°	-	74°
2011 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2011	72°/79°	-	69°
2010 John & Jessie Kelley Half Marathon Clearing in the afternoon. 2010	67°/74°	-	54°
2009 John & Jessie Kelley Half Marathon Clear conditions throughout the day with early morning rain. 2009	68°/76°	-	67°
2008 John & Jessie Kelley Half Marathon Becoming cloudy in the afternoon with rain. 2008	73°/79°	-	68°
2007 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 2007	74°/82°	-	70°
2006 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2006	74°/83°	-	65°
2005 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 2005	71°/81°	-	61°
2004 John & Jessie Kelley Half Marathon Becoming cloudy in the afternoon with late afternoon rain. 2004	61°/72°	-	52°
2003 John & Jessie Kelley Half Marathon Cloudy skies throughout the day with rain clearing later. 2003	73°/79°	-	74°
2002 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2002	72°/84°	-	69°
2001 John & Jessie Kelley Half Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2001	70°/73°	Light	70°
2000 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 2000	66°/76°	-	56°
1999 John & Jessie Kelley Half Marathon Clear conditions throughout the day. 1999	68°/79°	-	53°
1998 John & Jessie Kelley Half Marathon Clear conditions throughout the day with early morning rain. 1998	65°/75°	-	52°
1997 John & Jessie Kelley Half Marathon Partly cloudy throughout the day. 1997	73°/84°	-	59°