The 2025 event has concluded.

Cayman Islands Marathon

Grand Cayman, Cayman Islands • December 07, 2025

Race Day Weather

79°

88° high

Breezy

Dry

Warm start, hydrate often

Runners will face a temperature starting at 80°F and rising to 88°F. With an average humidity of 78% and a dew point of 75°F, conditions will feel muggy. A gentle breeze from the ESE at 11 mph provides some relief, but hydration will be crucial throughout. Runners should consider starting conservatively to adjust to the heat.

3 AM

4 AM

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

Pre-raceRace windowPost-race

Sure, you could run just about anywhere in the world! But wouldn’t you prefer to run on a safe, beautiful Caribbean Island, surrounded by tropical flora and fauna, charming homes flawlessly landscaped and magnificent views of the sea? Well, come run with us in the Walkers Cayman Islands Marathon! Our reputation is that of an intimate, warm, friendly, well-organised event, and we hope you'll come and experience it for yourself. Your registration fee includes: -Bib with timing chip -Commemorative runner tech shirt or tank top -Specially designed finisher's medal -Sponsors swag bag. Source

Course Map

FAQ

When is the 2025 Cayman Islands Marathon?

The 2025 Cayman Islands Marathon will be held on Sunday December 7, 2025.

Is the Cayman Islands Marathon a Boston Marathon Qualifier?

Yes, the Cayman Islands Marathon is an official Boston Marathon qualifier.

What is the time limit for the Cayman Islands Marathon?

The time limit for the Cayman Islands Marathon is 6.5 hours.

Historical Weather

Based on 20 years of data

Avg Temp

83°F

L:78° H:83°

RunScore

Conditions

Rain Freq

25%

5 of 20 yrs

Wind13mph

Dew74°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2024 Cayman Islands Marathon Partly cloudy throughout the day with late afternoon rain. 2024	80°/84°	-	76°
2023 Cayman Islands Marathon Partly cloudy throughout the day with early morning rain. 2023	80°/88°	-	74°
2022 Cayman Islands Marathon Partly cloudy throughout the day with early morning rain. 2022	79°/84°	-	66°
2021 Cayman Islands Marathon Partly cloudy throughout the day with late afternoon rain. 2021	79°/86°	-	76°
2020 Cayman Islands Marathon Partly cloudy throughout the day with early morning rain. 2020	77°/82°	Light	75°
2019 Cayman Islands Marathon Partly cloudy throughout the day. 2019	77°/82°	-	70°
2017 Cayman Islands Marathon Becoming cloudy in the afternoon. 2017	79°/84°	-	72°
2017 Cayman Islands Marathon Partly cloudy throughout the day with late afternoon rain. 2017	79°/86°	-	77°
2016 Cayman Islands Marathon Partly cloudy throughout the day with early morning rain. 2016	81°/84°	Light	78°
2015 Cayman Islands Marathon Partly cloudy throughout the day with early morning rain. 2015	81°/86°	Light	78°
2014 Cayman Islands Marathon Partly cloudy throughout the day. 2014	77°/81°	-	71°
2013 Cayman Islands Marathon Partly cloudy throughout the day with early morning rain. 2013	79°/84°	Light	74°
2012 Cayman Islands Marathon Partly cloudy throughout the day with morning rain. 2012	78°/81°	Light	73°
2011 Cayman Islands Marathon Partly cloudy throughout the day. 2011	77°/81°	-	70°
2010 Cayman Islands Marathon Clear conditions throughout the day. 2010	72°/81°	-	68°
2009 Cayman Islands Marathon Partly cloudy throughout the day. 2009	0°/84°	-	64°
2008 Cayman Islands Marathon Partly cloudy throughout the day. 2008	0°/81°	-	60°
2007 Cayman Islands Marathon Partly cloudy throughout the day. 2007	0°/83°	-	61°
2006 Cayman Islands Marathon Partly cloudy throughout the day with afternoon rain. 2006	0°/83°	-	64°
2005 Cayman Islands Marathon Partly cloudy throughout the day. 2005	0°/84°	-	62°