
Brownsville, United States of America · Saturday 16 May 2026
This race is ideal for runners chasing a personal best or trying to break a specific time goal. The completely flat terrain and lack of elevation change mean you won't waste energy on climbs, so if you're capable of running fast on roads, this course won't punish you for it. Runners new to marathons will find it forgiving in that respect. That said, the Brownsville area in May brings serious heat and humidity, so this is really a race for people who've trained in warm conditions or who don't mind suffering through them. If you're the type who wilts in high temperatures, this might be a brutal introduction to the distance, no matter how fit you are. The course itself is straightforward, which is both good and bad. You'll spend 26 miles on road without much scenery variation to distract you from the effort. Miles 18 to 24 tend to be the hardest stretch on any marathon, and on a flat course with nothing but road ahead of you, those miles can feel particularly long and lonely. The heat will be relentless in May, and aid stations become your mental anchor rather than dramatic vistas. If you thrive on running fast in heat, with minimal terrain complexity and maximum mental toughness required, this is your race. If you need rolling hills to break up the monotony or cooler conditions to feel comfortable, you'll want to look elsewhere.
Adjusted Time
4:14:21
Time difference: +14.3 minutes compared to a flat, road, temperate course.
Brownsville Chief of Police Marathon is a full marathon held in Brownsville, United States of America, scheduled for Saturday 16 May 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m 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 May, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 24°C and 31°C. Heat is one of the biggest performance factors in marathon running — research shows that for every degree above 15°C, marathon times slow by approximately 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (1%), so dry conditions are likely.
Brownsville Chief of Police 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 Brownsville Chief of Police 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 Brownsville Chief of Police Marathon against other marathons to find the right race for your goals.
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