Distance from Phnom Penh to Samut Prakan
How far is it from Phnom Penh to Samut Prakan? About 323 mi in a straight line and 395 mi by road. Driving time, flight time, midpoint and route details.
Phnom Penh and Samut Prakan are about 323 mi (521 km) apart in a straight line. By road that works out to roughly 395 mi (635 km), a drive of about 6 hr 41 min. A nonstop flight covers the great-circle distance in approximately 1 hr 6 min.
| Straight-line distance | 323 mi / 521 km |
| Road distance (est.) | 395 mi / 635 km |
| Driving time (est.) | 6 hr 41 min |
| Nonstop flight (est.) | 1 hr 6 min |
| Driving fuel (est., 1-way) | $49 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 12.590, 102.765 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Phnom Penh to Samut Prakan is about 323 mi (521 km) in a straight line, and roughly 395 mi (635 km) by road.