United States of America · Thursday 31 December 2026
Running the New Years Eve Double Marathon in Allen will feel remarkably easy on your legs, which is both a blessing and a potential trap. The course sits between 192 and 203 meters above sea level with virtually no meaningful elevation gain, so you won't battle any real climbs. What you get instead is a genuinely flat to gently rolling landscape that lets you settle into a rhythm early. The Allen area around the race route is typical North Texas geography, characterized by straightforward road running through suburban and semi-developed terrain. You'll notice the landscape doesn't offer much visual drama, which means you're running for the pure pleasure of running rather than being distracted by scenery. The relative flatness means your GPS watch won't show the dramatic pace variations that hills create, but it also means there's nowhere to hide if your fitness isn't there. Because you're racing on December 31st, the weather will be unpredictable in that particular North Texas way. It could be cool enough for a light jacket or mild enough that you're shedding layers by mile ten. The lack of elevation change means temperature swings will affect you more directly since you won't get the cooling effect of descents. Running a double marathon here means committing to two full loops or an out-and-back configuration, so you'll become extremely familiar with every turn and building on the route. This repetition can actually work in your favor on the second marathon when fatigue sets in, because your brain already knows what's coming. The roads should be clear of holiday traffic on New Years Eve, giving you a peaceful, straightforward running experience where the main challenge is purely your own legs and mind pushing through 42.2 kilometers.
Adjusted Time
3:52:32
Time difference: -7.5 minutes compared to a flat, road, temperate course.
On our difficulty model, New Years (Eve) Double Marathon plays about 2 minutes faster than an average road marathon for a 3:30 runner. It ranks #1074 hardest of 1150 marathons we analyse, and #521 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 New Years (Eve) Double Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:54:09 | −05:51 |
| 3:30:00 | 3:23:24 | −06:36 |
| 4:00:00 | 3:52:32 | −07:28 |
| 4:30:00 | 4:21:33 | −08:27 |
| 5:00:00 | 4:50:29 | −09:31 |
| 5:30:00 | 5:19:18 | −10:42 |
| 6:00:00 | 5:48:03 | −11:57 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
New Years (Eve) Double Marathon is a full marathon held in United States of America. It is scheduled for Thursday 31 December 2026. The course is run on road surface with 0m of total climbing, with its high point near 203m above sea level.
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
New Years (Eve) Double 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 New Years (Eve) Double Marathon against other marathons to find the right race for your goals.
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