
Dallas, United States of America · Tuesday 15 December 2026
The Dallas Half Marathon offers runners a thrilling race through the heart of Dallas, Texas. Known for its vibrant atmosphere and excellent crowd support, the event takes participants through iconic landmarks, including the Dealey Plaza, Klyde Warren Park, and the downtown area, all while showcasing the city's modern skyline.
Adjusted Time
1:42:27
Time difference: -2.5 minutes compared to a flat, road, temperate course.
On our difficulty model, Dallas Half Marathon plays about even with an average road half marathon for a 1:30 runner. It ranks #394 hardest of 450 half marathons we analyse, and #131 of 145 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Dallas Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:27:34 | −02:26 |
| 1:45:00 | 1:42:27 | −02:33 |
| 2:00:00 | 1:57:20 | −02:40 |
| 2:15:00 | 2:12:11 | −02:49 |
| 2:30:00 | 2:27:03 | −02:57 |
| 2:45:00 | 2:41:54 | −03:06 |
| 3:00:00 | 2:56:44 | −03:16 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Dallas Half Marathon is a half marathon held in Dallas, United States of America. It is scheduled for Tuesday 15 December 2026. The course is run on road surface with 96m of total climbing, with its high point near 182m above sea level. For registration and full race details, visit the official Dallas Half Marathon website.
This is a very flat course, with only 96m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Based on historical weather data for December, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 5°C to 11°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (10%), so dry conditions are likely.
Dallas Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Dallas Half Marathon against other half marathons to find the right race for your goals.
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