Lake Mead Marathon

Boulder City, NV, USA • January 10, 2026
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partly-cloudy-day Partly cloudy throughout the day.

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Located entirely within Lake Mead National Recreation Area, the run will start at Boulder Beach and lead you onto the paved River Mountain Loop Trail offering a Marathon, Half Marathon, 10K and 5K. This epic run will take you on a journey through time, with views of the largest man-made lake in US history. The January desert-temperatures and views of Lake Mead make this run a must-do! Source

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When is the 2026 Lake Mead Marathon?

The 2026 Lake Mead Marathon will be held on Saturday January 10, 2026.

Is the Lake Mead Marathon a Boston Marathon Qualfier?

Yes, the Lake Mead Marathon is an official Boston Marathon qualifier.

What is the time limit for the Lake Mead Marathon?

The time limit for the Lake Mead Marathon is 6 hours.

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Historical Weather & Results

RunScore
Run Score: 8
Temp
55°F
Min/Max
41°/55°F
Dew
24°F
Days of Rain
0/8
Wind
8mph
Tap a row for details.
YearLow / HighRainResults

Lake Mead Marathon 2025 Weather History

Clear conditions throughout the day.

2025
clear-day
39°/ 61°-
Run Score: 8

Lake Mead Marathon 2024 Weather History

Clear conditions throughout the day.

2024
clear-day
33°/ 50°-
Run Score: 8

Lake Mead Marathon 2023 Weather History

Partly cloudy throughout the day with rain.

2023
cloudy
44°/ 56°-
Run Score: 9

Lake Mead Marathon 2022 Weather History

Clear conditions throughout the day.

2022
clear-day
49°/ 63°-
Run Score: 9

Lake Mead Marathon 2020 Weather History

Clear conditions throughout the day.

2020
clear-day
36°/ 51°-
Run Score: 8

Lake Mead Marathon 2019 Weather History

Clear conditions throughout the day.

2019
clear-day
41°/ 55°-
Run Score: 8

Lake Mead Marathon 2017 Weather History

Partly cloudy throughout the day with rain.

2017
partly-cloudy-day
48°/ 57°-
Run Score: 8

Lake Mead Marathon 2016 Weather History

Partly cloudy throughout the day.

2016
partly-cloudy-day
40°/ 51°-
Run Score: 8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR