
McAllen, United States of America · Saturday 16 January 2027
The route is characterized by a very flat profile, consisting of multiple loops on paved road surfaces that encourage fast performances and make it an appealing option for runners seeking personal records or Boston Marathon qualification. The course weaves through the neighborhoods of McAllen, Texas, offering stretches beneath tree canopies that provide intermittent shade among residential streets. \n\nParticipants typically experience mild South Texas winter weather, with temperatures ranging f
Adjusted Time
3:54:23
Time difference: -5.6 minutes compared to a flat, road, temperate course.
McAllen Marathon is a full marathon held in McAllen, United States of America, scheduled for Saturday 16 January 2027. The course is run on road surface with 59m of total elevation gain, reaching a maximum altitude of 41m above sea level. For registration and full race details, visit the official McAllen Marathon website.
This is a very flat course with only 59m of total elevation gain across the full distance. The course ranges from 34m to 41m above sea level — a 7m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for January, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 10°C to 20°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 (0%), so dry conditions are likely.
McAllen Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for McAllen Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare McAllen Marathon against other marathons to find the right race for your goals.
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