Distance from Chongjin to Hamhŭng
How far is it from Chongjin to Hamhŭng? About 175 mi in a straight line and 227 mi by road. Driving time, flight time, midpoint and route details.
Chongjin and Hamhŭng are about 175 mi (281 km) apart in a straight line. By road that works out to roughly 227 mi (365 km), a drive of about 4 hr 4 min. A nonstop flight covers the great-circle distance in approximately 49 min.
| Straight-line distance | 175 mi / 281 km |
| Road distance (est.) | 227 mi / 365 km |
| Driving time (est.) | 4 hr 4 min |
| Nonstop flight (est.) | 49 min |
| Driving fuel (est., 1-way) | $28 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 40.862, 128.640 |
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
Chongjin to Hamhŭng is about 175 mi (281 km) in a straight line, and roughly 227 mi (365 km) by road.