Harlingen Marathon
Race Day Weather
Warming up, moderate wind expected
Runners will face temperatures rising from 58°F at the start to a high of 72°F. A moderate wind from the SE at 15 mph may influence pacing, especially in exposed areas. With humidity at 71%, adjusting pace early and staying hydrated will be crucial for comfort throughout the race.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Harlingen 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
Rediscover the beauty of Downtown Harlingen and its landmarks. Experience the hospitality of the community as they cheer you on towards your goal.
It is a run for everyone with all distances covered. A BOSTON QUALIFYING 26.2 (Full Marathon), 13.1 (Half Marathon), 4 Person Relay, 2 Person Relay and a 5K catering to all levels of athletes. Let’s get together and move forward in creating a healthier and more active community, one mile at a time.