
Ennis, United States of America · Sunday 11 July 2027
Ennis sits in the heart of Montana's Madison Valley, a region defined by wide-open ranching country, mountain views, and that particular quality of light you get at high elevation. Running here means moving through genuine working landscape rather than a manicured tourist route, with the Madison Range providing a constant dramatic backdrop. The town itself is small and genuine, the kind of place where a marathon still feels like a community event rather than a logistical machine. At over 2600 meters elevation, your body will feel the thinner air regardless of your fitness level, so this is a race that demands respect and smart pacing from the start. The course itself is refreshingly straightforward: flat to gently rolling terrain that won't punish your quads but won't give you much free speed either. You're looking at elevation that ranges across about 300 meters throughout the race, which means there's enough variation to keep things interesting without becoming a mountain slog. The road surface is standard tarmac, and the July timing means you'll be running in genuine warmth at that altitude, which creates its own set of challenges. Early mornings are cool, but exposure in the middle miles will test your heat management. What makes this race worth the trip is the combination of that high-elevation challenge, genuine Montana scenery that doesn't feel manufactured, and the kind of small-town race atmosphere where you actually see the same volunteers multiple times. It's not the fastest marathon course you'll run, but it's the kind of race that rewards preparation and patience. The landscape alone, rolling past ranch land with those mountains framing everything, makes the hard miles feel less like grinding and more like being somewhere that matters.
Adjusted Time
4:47:29
Time difference: +47.5 minutes compared to a flat, road, temperate course.
On our difficulty model, Madison Marathon (Montana) plays about 43 minutes slower than an average road marathon for a 3:30 runner. It ranks #84 hardest of 1150 marathons we analyse, and #33 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 Madison Marathon (Montana) | Difference |
|---|---|---|
| 3:00:00 | 3:29:53 | +29:53 |
| 3:30:00 | 4:08:24 | +38:24 |
| 4:00:00 | 4:47:29 | +47:29 |
| 4:30:00 | 5:27:06 | +57:06 |
| 5:00:00 | 6:07:14 | +1:07:14 |
| 5:30:00 | 6:47:51 | +1:17:51 |
| 6:00:00 | 7:28:56 | +1:28:56 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Madison Marathon (Montana) is a full marathon held in Ennis, United States of America. It is scheduled for Sunday 11 July 2027. The course is run on road surface with 0m of total climbing, with its high point near 2926m above sea level.
With 0m of total climbing, this is a gently undulating course, ranging between roughly 2606m and 2926m above sea level. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Based on historical weather data for July, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 30°C and 42°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 (2%), so dry conditions are likely.
Madison Marathon (Montana) 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 Madison Marathon (Montana) against other marathons to find the right race for your goals.
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