The 2025 event has concluded.
Tidewater Strider Dismal Swamp Marathon
Chesapeake, VA, USA • December 7, 2025
Race Day Weather
30°
39° high
Calm
Dry
Cold start, perfect race conditions
Runners will face temperatures starting at 30°F and rising to 36°F, with a gentle breeze from the WSW at 3 mph. With high humidity at 97% and a dew point of 31°F, maintaining hydration will be crucial. Runners should consider wearing layers to manage the cold without overheating as they warm up.
Pre-raceRace windowPost-race
FAQ
When is the 2025 Tidewater Strider Dismal Swamp Marathon?
The 2025 Tidewater Strider Dismal Swamp Marathon will be held on Sunday December 7, 2025.
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 6.25 hours.
What will the weather be like for the 2025 Tidewater Strider Dismal Swamp Marathon?
The forecast calls for a high of 40°F and a low of 29°F with a 0% chance of rain.
More VA Races
Virginia Creeper Marathon
2026-04-12 · Abingdon, VA, USA
Virginia Wine Country Half Marathon
2026-05-30 · Loudoun, VA, USA
Jackson River Scenic Trail Marathon
2026-06-13 · Covington, VA, USA
Mathews Marathon
2026-10-17 · Mathews County, VA, USA
Chessie Trail Marathon
2026-11-07 · Lexington, VA, USA
Richmond Marathon
2026-11-14 · Richmond, VA, USA