Tambon Sanamchai, Thailand · Tuesday 8 June 2027
Held in the lush province of Chanthaburi, Thailand, this race offers a tropical half marathon experience like no other. The course takes runners through verdant jungles, rolling hills, and scenic coastline, offering a challenging yet breathtaking route. With humid conditions and some steep climbs, this race is best suited for those who embrace a test of endurance.
Adjusted Time
1:59:33
Time difference: +14.6 minutes compared to a flat, road, temperate course.
On our difficulty model, Scenic Half Marathon Chanthaburi plays about 13 minutes slower than an average road half marathon for a 1:30 runner. It ranks #60 hardest of 450 half marathons we analyse, and #2 of 2 in Thailand. 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 Scenic Half Marathon Chanthaburi | Difference |
|---|---|---|
| 1:30:00 | 1:41:08 | +11:08 |
| 1:45:00 | 1:59:33 | +14:33 |
| 2:00:00 | 2:18:14 | +18:14 |
| 2:15:00 | 2:37:10 | +22:10 |
| 2:30:00 | 2:56:19 | +26:19 |
| 2:45:00 | 3:15:41 | +30:41 |
| 3:00:00 | 3:35:16 | +35:16 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Scenic Half Marathon Chanthaburi is a half marathon held in Tambon Sanamchai, Thailand. It is scheduled for Tuesday 8 June 2027. The course is run on road surface with 155m of total climbing, with its high point near 69m above sea level. For registration and full race details, visit the official Scenic Half Marathon Chanthaburi website.
With 155m 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 June, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 26°C and 34°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 (40%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Scenic Half Marathon Chanthaburi 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 Scenic Half Marathon Chanthaburi against other half marathons to find the right race for your goals.
If Scenic Half Marathon Chanthaburi fits your goal, these courses play out about the same on our difficulty model.