Original Las Vegas Marathon
Las Vegas, United States of America · Sunday 11 October 2026
The marathon event known as the 'Original Las Vegas Marathon' has origins dating back to 1967, initially organized as the World Masters Championship by Hank Greenspun, the editor of the Las Vegas Sun. The race grew significantly under Al Boka, who became race director in 1981, eventually attracting up to 10,000 runners before its ownership changed in 2005 and its format transitioned to the Rock €˜n' Roll Running Series until 2020. Historically, the event was notable for its desert route.
Difficulty Calculator
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:m
:s
Adjusted Time
4:45:54
Time difference: +45.9 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain880m
Elevation High954m
Elevation Low748m
Weather Forecast
High27°C
Low16°C
Chance of Rain0%
How hard is Original Las Vegas Marathon?
Very Difficultharder than 91% of marathons
Flattest / easiestHardest
On our difficulty model, Original Las Vegas Marathon plays about 39 minutes slower than an average road marathon for a 3:30 runner. It ranks #109 hardest of 1150 marathons we analyse, and #52 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 Original Las Vegas 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 Original Las Vegas Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:23:31 | +23:31 |
| 3:30:00 | 4:04:08 | +34:08 |
| 4:00:00 | 4:45:54 | +45:54 |
| 4:30:00 | 5:28:44 | +58:44 |
| 5:00:00 | 6:12:34 | +1:12:34 |
| 5:30:00 | 6:57:20 | +1:27:20 |
| 6:00:00 | 7:42:59 | +1:42:59 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Original Las Vegas Marathon 2026 Course Analysis
Original Las Vegas Marathon is a full marathon held in Las Vegas, United States of America. It is scheduled for Sunday 11 October 2026. The course is run on road surface with 880m of total climbing, with its high point near 954m above sea level. For registration and full race details, visit the official Original Las Vegas Marathon website.
Elevation Profile
This is a very challenging course with 880m of total climbing - well above the average road marathon - topping out around 954m above sea level. Hill training is essential, and you should expect a slower finish time than on a flat course.
Expected Race Day Weather
Based on historical weather data for October, the expected race day conditions are as follows. Moderate temperatures between 16°C and 27°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 low chance of rain (0%), so dry conditions are likely.
Surface Type: Road
Original Las Vegas 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 Original Las Vegas Marathon against other marathons to find the right race for your goals.
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If Original Las Vegas Marathon fits your goal, these courses play out about the same on our difficulty model.
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