
Payson, United States of America · Sunday 29 August 2027
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
4:00:56
Time difference: +0.9 minutes compared to a flat, road, temperate course.
On our difficulty model, Runtastic NEBO Marathon plays about 15 minutes slower than an average road marathon for a 3:30 runner. It ranks #325 hardest of 1150 marathons we analyse, and #174 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
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 Runtastic NEBO Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:57:40 | −02:20 |
| 3:30:00 | 3:29:04 | −00:56 |
| 4:00:00 | 4:00:56 | +00:56 |
| 4:30:00 | 4:33:12 | +03:12 |
| 5:00:00 | 5:05:50 | +05:50 |
| 5:30:00 | 5:38:47 | +08:47 |
| 6:00:00 | 6:12:03 | +12:03 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Runtastic NEBO Marathon is a full marathon held in Payson, United States of America. It is scheduled for Sunday 29 August 2027. The course is run on road surface with 238m of total climbing and around 1631m of descent (a net drop of roughly 1393m), with its high point near 2855m above sea level.
This is a net-downhill course: it descends roughly 1393m more than it climbs (238m of ascent against about 1631m of descent), dropping from a high point near 2855m toward 1429m above sea level. Point-to-point downhill courses like this are among the fastest available for a personal best or a Boston qualifier - just be aware that sustained descending fatigues the quads late in the race, so ease off early and do some downhill running in training.
Based on historical weather data for August, the expected race day conditions are as follows. Moderate temperatures between 15°C and 28°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a moderate chance of rain (45%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Runtastic NEBO 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 Runtastic NEBO Marathon against other marathons to find the right race for your goals.
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