Dallas Marathon
Race Day Weather
Cool start, mild finish
Runners will face a temperature rise from 47°F at the start to a mild 61°F by the finish. Winds will be predominantly crosswind, with a noticeable headwind around miles 8 and 16. Given the average humidity of 61%, hydration should be prioritized, especially on the climb at mile 21. The light rain possibility should be monitored, but overall conditions favor a steady pace.
Pace Calculator
Get forecast alerts for Dallas 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
The Dallas Marathon (formerly known as the Dallas White Rock Marathon and also known as the BMW Dallas Marathon for sponsorship reasons) is an annual marathon road running event usually hosted in December by Dallas, Texas, and is Texas' oldest marathon,[citation needed] having been held every year since 1971 (with the exception of 2013 and 2020). The marathon begins and ends in Downtown Dallas and runs around White Rock Lake. The race weekend also includes a 5K, a 10K, a half marathon, a 2-person half marathon relay, a 5-person full marathon relay, and a 50K ultramarathon. Wikipedia
