Green Mountain Half Marathon
South Hero, United States of America · Monday 19 October 2026
The Green Mountain Half Marathon offers runners a challenging and rewarding experience in the heart of Vermont's stunning landscape. The course traverses winding roads and rolling hills, providing breathtaking views of the Green Mountains and the surrounding forests. This race is known for its challenging elevation changes and varied terrain. Runners should prepare for a tough but rewarding test of endurance.
Difficulty Calculator
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:m
:s
Adjusted Time
1:46:56
Time difference: +1.9 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain136m
Elevation High64m
Elevation Low30m
Weather Forecast
High21°C
Low12°C
Chance of Rain2%
How hard is Green Mountain Half Marathon?
Moderateharder than 51% of half marathons
Flattest / easiestHardest
On our difficulty model, Green Mountain Half Marathon plays about 3 minutes slower than an average road half marathon for a 1:30 runner. It ranks #221 hardest of 450 half marathons we analyse, and #75 of 145 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 Green Mountain Half Marathon?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Green Mountain Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:31:07 | +01:07 |
| 1:45:00 | 1:46:56 | +01:56 |
| 2:00:00 | 2:02:49 | +02:49 |
| 2:15:00 | 2:18:46 | +03:46 |
| 2:30:00 | 2:34:45 | +04:45 |
| 2:45:00 | 2:50:48 | +05:48 |
| 3:00:00 | 3:06:54 | +06:54 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Green Mountain Half Marathon 2026 Course Analysis
Green Mountain Half Marathon is a half marathon held in South Hero, United States of America. It is scheduled for Monday 19 October 2026. The course is run on road surface with 136m of total climbing, with its high point near 64m above sea level. For registration and full race details, visit the official Green Mountain Half Marathon website.
Elevation Profile
With 136m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Expected Race Day Weather
Based on historical weather data for October, the expected race day conditions are as follows. Moderate temperatures between 12°C and 21°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 (2%), so dry conditions are likely.
Surface Type: Road
Green Mountain 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 Green Mountain Half Marathon against other half marathons to find the right race for your goals.
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