Is the course going to be a PR maker?
The course is a loop-type circuit, which is a double-edged sword. On the plus side, the start and finish are at the same location (Antiguo Taller de Locomotoras), making logistics predictable. Because it is measured by AIMS and endorsed by World Athletics, you can trust the distance. Expect a relatively flat profile suitable for speed, but the loop format can feel repetitive if you aren't mentally prepared to see the same landmarks multiple times.
What should I expect regarding the weather?
Late October in Aguascalientes is generally pleasant, but don't let the "mild" forecast fool you. At a 7:00 AM flag-off, it will be crisp, but the high-altitude sun in central Mexico can bite quickly as the race progresses. I recommend light, breathable gear and a plan for hydration that accounts for the dry air.
How much am I going to spend on entry?
The pricing is tiered, so if you are planning to run, do not wait. Early bird rates in December 2025 start at $100 USD, but if you are reading this closer to the race, expect to pay the current phase price of $173 USD (plus a 10% electronic payment commission). For a certified, major city marathon with international standards, the price is fair, but the "early bird" window is where the real value lies.
What are the non-negotiables for race day?
This is not a "casual jog" event. If you are running the Marathon or Half Marathon, a mandatory medical certificate is required to even pick up your kit—don't show up without it. Also, be aware of the 7-hour cutoff for the full marathon; the organizers are strict about the 10:00 min/km pace to keep the course moving. Hydration is well-handled with stations every few kilometers, including very frequent support in the final stages of the marathon (km 34 through 41).
What do I get for finishing?
You’ll get a commemorative T-shirt, a disposable chip, and a finisher medal if you complete the full distance. For the elite/competitive crowd, there are economic prizes, though those are handled via bank deposit after the race.
How do I get to the start line?
The race centers around Avenida Manuel Gómez Morín. Most international runners will fly into Aguascalientes (AGU) or transit through Mexico City. Since the race is a loop starting and ending at the Old Locomotive Workshop, I suggest booking accommodation in the city center to avoid any morning transit headaches.
For more details, check Maraton Aguascalientes ↗.