The 2025 event has concluded.

Hoover Dam Marathon

Lake Mead, NV, USA • December 6, 2025
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Race Day Weather

clear-day
41°
61° high
Breezy
Dry

Cool temps, ideal conditions

Runners will face a cool start at 41°F, warming to 61°F by race end. Wind will be light at 9 mph from the NE, with low humidity at 37%. This weather is perfect for maintaining a steady pace; no adjustments are necessary, and hydration should be monitored regularly.

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This race is historic and scenic. Taking place at Lake Mead National Recreation Area, which is approximately 18 miles from Las Vegas and boasts amazing views of the largest man-made lake in the US. During the race, you'll run on the Historic Railroad Trail, part of the Rail-to-Trails Conservancy and National Park. Source

Area Map

Course Map

Course Map Unavailable

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When is the 2025 Hoover Dam Marathon?

The 2025 Hoover Dam Marathon will be held on Saturday December 6, 2025.

Is the Hoover Dam Marathon a Boston Marathon Qualifier?

Yes, the Hoover Dam Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2025 Hoover Dam Marathon?

The forecast calls for a high of 61°F and a low of 41°F with a 0% chance of rain.

Historical Weather

Based on 10 years of data
Avg Temp
59°F
L:42° H:59°
RunScore
9
Conditions
Rain Freq
0%
0 of 10 yrs
Wind6mph
Dew20°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2025 Hoover Dam Marathon

Clear conditions throughout the day.

2025
clear-day
46°/61°-
8

2024 Hoover Dam Marathon

Clear conditions throughout the day.

2024
clear-day
46°/66°-
9

2023 Hoover Dam Marathon

Clear conditions throughout the day.

2023
clear-day
44°/54°-
7

2022 Hoover Dam Marathon

Partly cloudy throughout the day.

2022
partly-cloudy-day
38°/59°-
8

2021 Hoover Dam Marathon

Clear conditions throughout the day.

2021
clear-day
33°/48°-
8

2019 Hoover Dam Marathon

Becoming cloudy in the afternoon.

2019
partly-cloudy-day
44°/60°-
8

2018 Hoover Dam Marathon

Partly cloudy throughout the day.

2018
partly-cloudy-day
43°/60°-
8

2017 Hoover Dam Marathon

Clear conditions throughout the day.

2017
clear-day
41°/64°-
9

2016 Hoover Dam Marathon

Partly cloudy throughout the day.

2016
partly-cloudy-day
41°/57°-
9

2015 Hoover Dam Marathon

Partly cloudy throughout the day.

2015
clear-day
45°/65°-
9

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