
Burnet, United States of America · Sunday 25 April 2027
Pandora's BoX of RoX Trail Run is a challenging and scenic event held at Reveille Peak Ranch in Texas. The course features a unique blend of rugged terrain, including a massive granite dome, hill country forests, streams, wildflowers, and a lake. Runners start and finish next to the lake, with a swimming pool at the finish line, offering a refreshing conclusion to the race.
Adjusted Time
5:01:34
Time difference: +61.6 minutes compared to a flat, road, temperate course.
On our difficulty model, Pandora's BoX of RoX Trail Run plays about 58 minutes slower than an average road marathon for a 3:30 runner. It ranks #42 hardest of 1150 marathons we analyse, and #11 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 Pandora's BoX of RoX Trail Run | Difference |
|---|---|---|
| 3:00:00 | 3:44:55 | +44:55 |
| 3:30:00 | 4:23:11 | +53:11 |
| 4:00:00 | 5:01:34 | +1:01:34 |
| 4:30:00 | 5:40:07 | +1:10:07 |
| 5:00:00 | 6:18:53 | +1:18:53 |
| 5:30:00 | 6:57:52 | +1:27:52 |
| 6:00:00 | 7:37:05 | +1:37:05 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Pandora's BoX of RoX Trail Run is a full marathon held in Burnet, United States of America. It is scheduled for Sunday 25 April 2027. The course is run on trail surface with 257m of total climbing, with its high point near 380m above sea level. For registration and full race details, visit the official Pandora's BoX of RoX Trail Run website.
With 257m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Based on historical weather data for April, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 21°C and 32°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 (14%), so dry conditions are likely.
Pandora's BoX of RoX Trail Run is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.
Looking for an easier marathon or a tougher challenge? You can also compare Pandora's BoX of RoX Trail Run against other marathons to find the right race for your goals.
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