Tidewater Strider Dismal Swamp Marathon

Chesapeake, VA, USA · December 6, 2026
partly-cloudy-day41°·54° high·Breezy·Dry
8
Register

Race Day Weather

partly-cloudy-day
41°at start
54° high
Breezy
Dry

Cool morning, steady conditions

Runners will face a starting temperature of 41°F, rising to a comfortable 54°F by the finish. Winds will be from the W at 9 mph with gusts up to 18 mph. With humidity at 68%, pacing should be steady, and hydration should be prioritized in the latter stages.

Race day forecast available in 155 days
partly-cloudy-night8
partly-cloudy-night8
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-night9
partly-cloudy-night9

Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
Weather Adj.
Common Goals:

Get forecast alerts for Tidewater Strider Dismal Swamp Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

Area Map

Course Map

FAQ

When is the 2026 Tidewater Strider Dismal Swamp Marathon?

The 2026 Tidewater Strider Dismal Swamp Marathon will be held on Sunday December 6, 2026.

Is the Tidewater Strider Dismal Swamp Marathon a Boston Marathon Qualifier?

Yes, the Tidewater Strider Dismal Swamp Marathon is an official Boston Marathon qualifier.

What is the time limit for the Tidewater Strider Dismal Swamp Marathon?

The time limit for the Tidewater Strider Dismal Swamp Marathon is 8.5 hours.

What will the weather be like for the 2026 Tidewater Strider Dismal Swamp Marathon?

The forecast calls for a high of 57°F and a low of 40°F with a 11% chance of rain.

Historical Weather

Based on 2 years of data
Avg Temp
41°F
L:27° H:43°
RunScore
7
Conditions
Rain Freq
0%
0 of 2 yrs
Wind1mph
Dew26°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
partly-cloudy-day
30°/40°-
6
2024
clear-day
24°/46°-
8