
Payson, United States of America · Saturday 29 August 2026
Running through the high deserts of central Utah in August means dealing with serious heat and thin air simultaneously. The Nebo Marathon starts at elevation, around 4,700 feet, and climbs steadily toward peaks that exceed 9,300 feet, so your body will be working harder than the relatively modest elevation gain numbers might suggest. The course is moderately hilly rather than mountainous, but those hills come relentlessly, and the constant upward grind will feel exponential as the race progresses and your glycogen depletes. You'll notice the landscape shift from piñon and juniper scrubland into denser pine forest as you climb, and the air gets noticeably cooler and thinner. By the second half, the altitude will be the dominant factor in how your legs feel, more so than the actual grade beneath your feet. The visual reward for suffering through that elevation is worth noting though. You're running through central Utah in late summer, which means expansive views of the Wasatch Mountains and the surrounding plateau country. The early miles offer those wide open vistas of red rock and desert scrub, then the forest closes in as you climb. Expect exposed sections where the sun beats down mercilessly, then sections of blessed shade under the pines where the temperature drops significantly. By August, the afternoon monsoon risk is real, so you might encounter sudden afternoon thunderstorms or at least heavy cloud cover rolling in. The finish will likely come in cooler, shadier conditions than your start, which is a mercy. Bring substantially more water and electrolytes than you would for a sea level marathon, and respect what the altitude and heat combination can do to even experienced runners.
Adjusted Time
4:05:20
Time difference: +5.3 minutes compared to a flat, road, temperate course.
Runtastic NEBO Marathon is a full marathon held in Payson, United States of America, scheduled for Saturday 29 August 2026. The course is run on road surface with 238m of total elevation gain, reaching a maximum altitude of 2855m above sea level.
With 238m of elevation gain, this is a moderately undulating course. The route ranges from 1429m to 2855m above sea level (1426m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
Runtastic NEBO 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 Runtastic NEBO 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 Runtastic NEBO Marathon against other marathons to find the right race for your goals.
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