Races Marathon · Dallas, USA
Dallas Marathon
Dallas Marathon is a rolling marathon in Dallas, USA, held each December. Rolling city miles around White Rock Lake. Mid-December is 3-14C. With Dallas Marathon's constant undulation, pace by effort rather than the watch: even effort beats even splits here.
Last updated 2026-07-03 · confirm dates & entries on the official race site
When
December
every year
Course
rolling
Marathon
Conditions
Mid-December is 3-14C.
Racing this course well
Rolling city miles around White Rock Lake.
With Dallas Marathon's constant undulation, pace by effort rather than the watch: even effort beats even splits here.
Pick your goal for Dallas
Pace charts, weekly structure and timelines for the most common marathon goals:
Asked often
- When is the Dallas Marathon?
- It is held each December in Dallas, USA. Check the official Dallas Marathon site for the exact date and entry windows.
- Is the Dallas Marathon course flat?
- Rolling city miles around White Rock Lake.
- How should I train for the Dallas Marathon?
- Train specifically for Dallas — terrain, conditions, goal pace — and let the plan flex around real life. That's exactly what RunV's engine does after every run you log.
Not sure what to target? Predict your marathon time from a recent race →
More marathon races
Build for Dallas — around your actual life
RunV engineers your block backwards from race day in December — and rebuilds it every time training doesn't go to script.
