Siem Reap, Cambodia → Ho Chi Minh City, Vietnam
223 nautical miles · Direction: southeast
The straight-line distance from Siem Reap to Ho Chi Minh City is 413 km (257 miles). Ho Chi Minh City lies roughly southeast of Siem Reap; the initial great-circle bearing is 133° (SE). It is an international route from Cambodia to Vietnam.
Siem Reap (Siem Reap, Cambodia) sits at 13.3633°N, 103.8564°E; Ho Chi Minh City (Southeast, Vietnam) is at 10.8231°N, 106.6297°E. The initial great-circle bearing is 133° (SE); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~1h 1min | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | ~537 km · ~6h 43min | Rough estimate: straight line × 1.3 at 80 km/h. Not live routing. |
| 🚆 Rail | No timetable data | Same landmass, so rail may exist — check an operator. |
Rough road-length estimate for Siem Reap to Ho Chi Minh City: about 537 km. This is an estimate, not a routed drive — the actual road distance depends on the road network, crossings and the route chosen.
The geographic halfway point of the great-circle path between Siem Reap and Ho Chi Minh City lies at approximately 12.0966°N, 105.2496°E — the position that is an equal 207 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Siem Reap (Asia/Phnom_Penh) and Ho Chi Minh City (Asia/Ho_Chi_Minh) use different time-zone IDs but keep the same clock time all year under current rules.
All distances from Ho Chi Minh City
The straight-line distance from Siem Reap to Ho Chi Minh City is approximately 413 km (257 miles, 223 nautical miles).
Ho Chi Minh City lies roughly southeast of Siem Reap; the initial great-circle bearing is 133° (SE).
Estimated flight time is about 1h 1min (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule; total airport-to-airport trip time is longer.
Rough road-length estimate for Siem Reap to Ho Chi Minh City: about 537 km. This is an estimate, not a routed drive — the actual road distance depends on the road network, crossings and the route chosen.
Siem Reap (Asia/Phnom_Penh) and Ho Chi Minh City (Asia/Ho_Chi_Minh) use different time-zone IDs but keep the same clock time all year under current rules.
Straight-line distance uses the great-circle (Haversine) method. Flight and road figures, where shown, are estimates rather than schedules or live routing. How SnapDistance calculates distances