Siem Reap, Cambodia → Bangkok, Thailand
197 nautical miles · Direction: west
The straight-line distance from Siem Reap to Bangkok is 365 km (227 miles). Bangkok lies roughly west of Siem Reap; the initial great-circle bearing is 277° (W). It is an international route from Cambodia to Thailand.
Siem Reap (Siem Reap, Cambodia) sits at 13.3633°N, 103.8564°E; Bangkok (Central, Thailand) is at 13.7563°N, 100.5018°E. The initial great-circle bearing is 277° (W); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~57 min | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | ~475 km · ~5h 56min | 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 Bangkok: about 475 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 Bangkok lies at approximately 13.5654°N, 102.1805°E — the position that is an equal 183 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Siem Reap (Asia/Phnom_Penh) and Bangkok (Asia/Bangkok) use different time-zone IDs but keep the same clock time all year under current rules.
The straight-line distance from Siem Reap to Bangkok is approximately 365 km (227 miles, 197 nautical miles).
Bangkok lies roughly west of Siem Reap; the initial great-circle bearing is 277° (W).
Estimated flight time is about 57 min (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 Bangkok: about 475 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 Bangkok (Asia/Bangkok) 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