
Rehoboth Beach, United States of America · Sunday 6 December 2026
Held in the charming coastal town of Rehoboth Beach, Delaware, the Rehoboth Seashore Half Marathon is a race that offers both scenic beauty and community spirit. Runners will experience a mix of coastal views, wooded trails, and charming beachside streets. Starting near the famous Rehoboth Beach Boardwalk, the race winds its way through quiet neighborhoods and lush areas, with a significant stretch along the scenic coastline.
Adjusted Time
1:40:34
Time difference: -4.4 minutes compared to a flat, road, temperate course.
On our difficulty model, Rehoboth Seashore Half Marathon plays about 2 minutes faster than an average road half marathon for a 1:30 runner. It ranks #432 hardest of 450 half marathons we analyse, and #142 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 Rehoboth Seashore Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:26:28 | −03:32 |
| 1:45:00 | 1:40:34 | −04:26 |
| 2:00:00 | 1:54:35 | −05:25 |
| 2:15:00 | 2:08:32 | −06:28 |
| 2:30:00 | 2:22:25 | −07:35 |
| 2:45:00 | 2:36:14 | −08:46 |
| 3:00:00 | 2:50:00 | −10:00 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Rehoboth Seashore Half Marathon is a half marathon held in Rehoboth Beach, United States of America. It is scheduled for Sunday 6 December 2026. The course is run on road surface with 25m of total climbing, with its high point near 9m above sea level. For registration and full race details, visit the official Rehoboth Seashore Half Marathon website.
This is a very flat course, with only 25m 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 December, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 1°C and 5°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a low chance of rain (4%), so dry conditions are likely.
Rehoboth Seashore 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 Rehoboth Seashore Half Marathon against other half marathons to find the right race for your goals.
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