Devil After Dark Half Marathon

Las Vegas, NV, USA · September 4, 2027·
partly-cloudy-day95°·95° high·Light·Dry
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Devil After Dark Half Marathon race day weather

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95°at start
95° high
Light
Dry
Your goal
0:00:00

Hot start

A warm 95°F start means heat management is critical — consider dialing back your goal pace by 10-20 sec/mi. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 287 days
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Pace Calculator

13.1mi
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Race Plan

Get your personalized Devil After Dark Half Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

About the Devil After Dark Half Marathon

The Devil After Dark Half Marathon runs 13.1 miles on the paved Lovell Canyon Road in the Spring Mountains outside Las Vegas. The road twists through the canyon on rolling, gradually uphill terrain to a turnaround at mile 6.55, then retraces the same road back to the finish at the Lovell Canyon National Recreation Area. It is run on the Saturday of race weekend, as an evening run in the canyon.

Race weekend

Saturday, September 4
5:00 PMMarathon (26.2 mi)
5:30 PMHalf Marathon (13.1 mi)
6:00 PM10K (6.2 mi)6:00 PM5K (3.1 mi)

Devil After Dark Half Marathon FAQ

When is the 2027 Devil After Dark Half Marathon?

The 2027 Devil After Dark Half Marathon will be held on Saturday September 4, 2027.

What is the time limit for the Devil After Dark Half Marathon?

The time limit for the Devil After Dark Half Marathon is 5.5 hours.

What will the weather be like for the 2027 Devil After Dark Half Marathon?

The forecast calls for a high of 96°F and a low of 73°F with a 2% chance of rain. Check our detailed hourly forecast above for the best half marathon race plan.

What is the weather usually like for the Devil After Dark Half Marathon?

Over the 9 years racecast.io has race-day weather for (2018 to 2026), it averaged 93°F at the start and 93°F by a typical finish. It has not rained during race hours in any of those years.

What was the hottest Devil After Dark Half Marathon?

Of the 9 years on record, 2018 was the warmest, reaching 99°F during race hours. The coldest start was 2019, at 84°F.

What was the windiest Devil After Dark Half Marathon?

Of the 9 years on record, 2021 was the windiest, with wind averaging 15 mph during race hours. The calmest was 2019, at 3 mph.

Devil After Dark Half Marathon weather history

Based on 9 years of data
Avg Temp
91°F
L:89° H:93°
RunScore
3
Conditions
Rain Freq
0%
0 of 9 yrs
Wind9mph
Dew34°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
90°/93°-
4
2025
clear-day
89°/92°-
3
2024
clear-day
88°/90°-
3
2023
clear-day
92°/95°-
3
2022
clear-day
87°/92°-
4
2021
clear-day
89°/93°-
4
2020
clear-day
93°/97°-
3
2019
clear-day
82°/84°-
5
2018
clear-day
96°/99°-
2