Galveston Marathon
Galveston, United States of America · Saturday 10 October 2026
The Galveston Marathon is a long-distance running event held along the Gulf Coast in Galveston, Texas, notable for its flat, fast, and scenic course designed to be accessible to a wide range of participants, including adaptive athletes. The event features a Boston-Qualifying marathon, a half marathon, and a 5K, offering opportunities for seasoned runners, those seeking to qualify for the Boston Marathon, and individuals new to long-distance running.
Difficulty Calculator
h
:m
:s
Adjusted Time
3:52:11
Time difference: -7.8 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain18m
Elevation High5m
Elevation Low1m
Weather Forecast
High16°C
Low12°C
Chance of Rain0%
How hard is Galveston Marathon?
Easyharder than 5% of marathons
Flattest / easiestHardest
On our difficulty model, Galveston Marathon plays about 2 minutes faster than an average road marathon for a 3:30 runner. It ranks #1095 hardest of 1150 marathons we analyse, and #540 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Galveston Marathon?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Galveston Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:53:49 | −06:11 |
| 3:30:00 | 3:23:03 | −06:57 |
| 4:00:00 | 3:52:11 | −07:49 |
| 4:30:00 | 4:21:12 | −08:48 |
| 5:00:00 | 4:50:08 | −09:52 |
| 5:30:00 | 5:18:59 | −11:01 |
| 6:00:00 | 5:47:45 | −12:15 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Galveston Marathon 2026 Course Analysis
Galveston Marathon is a full marathon held in Galveston, United States of America. It is scheduled for Saturday 10 October 2026. The course is run on road surface with 18m of total climbing, with its high point near 5m above sea level. For registration and full race details, visit the official Galveston Marathon website.
Elevation Profile
This is a very flat course, with only 18m 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.
Expected Race Day Weather
Based on historical weather data for October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 12°C to 16°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.
Surface Type: Road
Galveston 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 Galveston Marathon against other marathons to find the right race for your goals.
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