
Wilmington, United States of America · Tuesday 6 April 2027
Visit Delaware, one of America's oldest states, and uncover its beauty, history, and charm. As part of this 13.1-mile race, you'll find everything from tranquil nature and historic monuments. All of this is more than just a race. It's an immersion into what makes Delaware a top US destination. You will also be a part of something bigger. The beauty of Wilmington also awaits. That's because it offers a bit of the urban and rural in one scenic destination.
Adjusted Time
1:48:24
Time difference: +3.4 minutes compared to a flat, road, temperate course.
On our difficulty model, Delaware Half Marathon plays about 4 minutes slower than an average road half marathon for a 1:30 runner. It ranks #173 hardest of 450 half marathons we analyse, and #55 of 145 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 half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Delaware Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:32:18 | +02:18 |
| 1:45:00 | 1:48:24 | +03:24 |
| 2:00:00 | 2:04:35 | +04:35 |
| 2:15:00 | 2:20:50 | +05:50 |
| 2:30:00 | 2:37:09 | +07:09 |
| 2:45:00 | 2:53:33 | +08:33 |
| 3:00:00 | 3:10:00 | +10:00 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Delaware Half Marathon is a half marathon held in Wilmington, United States of America. It is scheduled for Tuesday 6 April 2027. The course is run on road surface with 53m of total climbing, with its high point near 6m above sea level. For registration and full race details, visit the official Delaware Half Marathon website.
This is a very flat course, with only 53m 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.
Based on historical weather data for April, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 20°C and 28°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 (4%), so dry conditions are likely.
Delaware 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 Delaware Half Marathon against other half marathons to find the right race for your goals.
If Delaware Half Marathon fits your goal, these courses play out about the same on our difficulty model.
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