
Waikiki, United States of America · Sunday 11 April 2027
Escape to paradise and experience the magic of Hawaii at The Hapalua, a vibrant and unforgettable half marathon that showcases the beauty, culture, and Aloha spirit of Oahu. The race honors a blend of many cultures. Its course is set in the backdrop of gorgeous, iconic scenery. What better test than a beautiful one? Discover what makes the area a runner's dream, whether a challenge or a gorgeous jaunt. Connect with other runners.
Adjusted Time
1:51:29
Time difference: +6.5 minutes compared to a flat, road, temperate course.
On our difficulty model, The Hapalua - Half Marathon plays about 7 minutes slower than an average road half marathon for a 1:30 runner. It ranks #118 hardest of 450 half marathons we analyse, and #32 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 The Hapalua - Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:34:44 | +04:44 |
| 1:45:00 | 1:51:29 | +06:29 |
| 2:00:00 | 2:08:21 | +08:21 |
| 2:15:00 | 2:25:21 | +10:21 |
| 2:30:00 | 2:42:27 | +12:27 |
| 2:45:00 | 2:59:39 | +14:39 |
| 3:00:00 | 3:16:58 | +16:58 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
The Hapalua - Half Marathon is a half marathon held in Waikiki, United States of America. It is scheduled for Sunday 11 April 2027. The course is run on road surface with 80m of total climbing, with its high point near 51m above sea level. For registration and full race details, visit the official The Hapalua - Half Marathon website.
This is a very flat course, with only 80m 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 23°C and 29°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 moderate chance of rain (25%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
The Hapalua - 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 The Hapalua - Half Marathon against other half marathons to find the right race for your goals.
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