Distance from Gongchangling to Sinŭiju
How far is it from Gongchangling to Sinŭiju? About 86 mi in a straight line and 112 mi by road. Driving time, flight time, midpoint and route details.
Gongchangling and Sinŭiju are about 86 mi (138 km) apart in a straight line. By road that works out to roughly 112 mi (180 km), a drive of about 2 hr. A nonstop flight covers the great-circle distance in approximately 39 min.
| Straight-line distance | 86 mi / 138 km |
| Road distance (est.) | 112 mi / 180 km |
| Driving time (est.) | 2 hr |
| Nonstop flight (est.) | 39 min |
| Driving fuel (est., 1-way) | $14 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 40.610, 123.928 |
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
Gongchangling to Sinŭiju is about 86 mi (138 km) in a straight line, and roughly 112 mi (180 km) by road.