Distance from Dadonghai to Nam Định
How far is it from Dadonghai to Nam Định? About 266 mi in a straight line and 324 mi by road. Driving time, flight time, midpoint and route details.
Dadonghai and Nam Định are about 266 mi (428 km) apart in a straight line. By road that works out to roughly 324 mi (522 km), a drive of about 5 hr 48 min. A nonstop flight covers the great-circle distance in approximately 59 min.
| Straight-line distance | 266 mi / 428 km |
| Road distance (est.) | 324 mi / 522 km |
| Driving time (est.) | 5 hr 48 min |
| Nonstop flight (est.) | 59 min |
| Driving fuel (est., 1-way) | $41 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 19.335, 107.855 |
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
Dadonghai to Nam Định is about 266 mi (428 km) in a straight line, and roughly 324 mi (522 km) by road.