The 2026 event has concluded.

Coastal Delaware Running Festival Marathon

Rehoboth Beach, DE, USA · April 12, 2026
clear-day42°·59° high·Breezy·Dry
8
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Weather
Course
FAQ
History

Race Day Weather

clear-day
42°at start
59° high
Breezy
Dry

Crisp morning, steady wind

Runners will face a cool start at 41°F, rising to 59°F by race's end. Winds will be steady at 14 mph from the east-southeast, with gusts up to 24 mph. With humidity at 62%, pacing should be conservative early on to maintain energy levels throughout.

clear-night7
clear-night8
partly-cloudy-day8
clear-day8
clear-day8
clear-day7
clear-day8
clear-day9
clear-day9
clear-day8
clear-day8

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Race Info

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FAQ

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When is the 2026 Coastal Delaware Running Festival Marathon?

The 2026 Coastal Delaware Running Festival Marathon will be held on Sunday April 12, 2026.

Is the Coastal Delaware Running Festival Marathon a Boston Marathon Qualifier?

Yes, the Coastal Delaware Running Festival Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Coastal Delaware Running Festival Marathon?

The forecast calls for a high of 59°F and a low of 40°F with a 0% chance of rain.

Historical Weather

Based on 23 years of data
Avg Temp
67°F
L:54° H:68°
RunScore
7
Conditions
Rain Freq
30%
7 of 23 yrs
Wind12mph
Dew47°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2025 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2025
cloudy
44°/52°-
8

2024 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day.

2024
clear-day
43°/71°-
7

2023 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with rain clearing later.

2023
rain
56°/68°Light
8

2023 Coastal Delaware Running Festival Marathon

Clearing in the afternoon.

2023
fog
56°/79°-
8

2022 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day.

2022
clear-day
55°/69°-
8

2019 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2019
cloudy
56°/73°-
8

2019 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with a chance of rain throughout the day.

2019
rain
63°/70°Light
8

2018 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with rain clearing later.

2018
rain
48°/56°Light
8

2018 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day.

2018
clear-day
36°/56°-
8

2017 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2017
partly-cloudy-day
50°/72°-
8

2017 Coastal Delaware Running Festival Marathon

Cloudy skies throughout the day with a chance of rain throughout the day.

2017
rain
54°/56°Light
8

2016 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2016
partly-cloudy-day
54°/72°-
8

2016 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day.

2016
clear-day
45°/61°-
8

2015 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2015
fog
65°/81°-
7

2015 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day.

2015
partly-cloudy-day
49°/74°-
9

2014 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day with early morning rain.

2014
partly-cloudy-day
64°/77°-
8

2013 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2013
clear-night
47°/55°-
8

2013 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with rain clearing later.

2013
rain
62°/66°Light
8

2012 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day.

2012
partly-cloudy-night
38°/50°-
8

2012 Coastal Delaware Running Festival Marathon

Clear conditions throughout the day.

2012
clear-day
63°/78°-
7

2011 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with a chance of rain throughout the day.

2011
rain
64°/76°Light
7

2009 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with a chance of rain throughout the day.

2009
rain
56°/68°Light
5

2005 Coastal Delaware Running Festival Marathon

Partly cloudy throughout the day with rain.

2005
partly-cloudy-day
67°/76°-
8

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