St. George Marathon and Half Marathon
St. George, United States of America · Monday 4 October 2027
This race is ideal for trail runners seeking a relatively gentle introduction to longer distances or those wanting to log miles without excessive climbing. The flat to gently rolling terrain means you won't face grinding uphills or technical descents that demand constant technical footwork, making it suitable for runners who prefer forward momentum over elevation strategy. If you're training for a road marathon but want trail experience, or you simply enjoy dirt under your feet without punishing your legs, this fits the bill. The high elevation starting point around 830 meters does mean you'll be running at altitude for the entire race, which can surprise runners unaccustomed to thinner air even on modest grades. The main challenge you'll face is the desert environment itself. St. George sits in southwestern Utah's red rock country, and trail marathons here mean exposure to sun, heat, and sparse shade for most of the race. Even in October, southern Utah can warm up significantly mid-day, so pacing conservatively early and managing your fluid intake becomes critical. The trail surface also tends to be rocky and uneven underfoot, which isn't technical in the climbing sense but demands steady concentration to avoid ankle rolls, especially as fatigue sets in over 42 kilometers. If you're accustomed to running smooth fire roads or groomed paths, expect to work harder on foot placement than the elevation profile alone suggests.
Difficulty Calculator
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:m
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Adjusted Time
4:12:49
Time difference: +12.8 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain80m
Elevation High1587m
Elevation Low830m
Weather Forecast
High36°C
Low21°C
Chance of Rain1%
How hard is St. George Marathon and Half Marathon?
Very Difficultharder than 77% of marathons
Flattest / easiestHardest
On our difficulty model, St. George Marathon and Half Marathon plays about 21 minutes slower than an average road marathon for a 3:30 runner. It ranks #266 hardest of 1151 marathons we analyse, and #152 of 576 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 St. George Marathon and Half 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 St. George Marathon and Half Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:06:34 | +06:34 |
| 3:30:00 | 3:39:31 | +09:31 |
| 4:00:00 | 4:12:49 | +12:49 |
| 4:30:00 | 4:46:27 | +16:27 |
| 5:00:00 | 5:20:23 | +20:23 |
| 5:30:00 | 5:54:35 | +24:35 |
| 6:00:00 | 6:29:02 | +29:02 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
St. George Marathon and Half Marathon 2027 Course Analysis
St. George Marathon and Half Marathon is a full marathon held in St. George, United States of America. It is scheduled for Monday 4 October 2027. The course is run on road surface with 80m of total climbing and around 837m of descent (a net drop of roughly 757m), with its high point near 1587m above sea level. For registration and full race details, visit the official St. George Marathon and Half Marathon website.
Elevation Profile
This is a net-downhill course: it descends roughly 757m more than it climbs (80m of ascent against about 837m of descent), dropping from a high point near 1587m toward 830m 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.
Expected Race Day Weather
Based on historical weather data for October, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 21°C and 36°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (1%), so dry conditions are likely.
Surface Type: Road
St. George Marathon and Half 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 St. George Marathon and Half Marathon against other marathons to find the right race for your goals.
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If St. George Marathon and Half Marathon fits your goal, these courses play out about the same on our difficulty model.
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