Distance from Ashikaga to Koga
How far is it from Ashikaga to Koga? About 539 mi in a straight line and 657 mi by road. Driving time, flight time, midpoint and route details.
Ashikaga and Koga are about 539 mi (867 km) apart in a straight line. By road that works out to roughly 657 mi (1,058 km), a drive of about 11 hr 8 min. A nonstop flight covers the great-circle distance in approximately 1 hr 29 min.
| Straight-line distance | 539 mi / 867 km |
| Road distance (est.) | 657 mi / 1,058 km |
| Driving time (est.) | 11 hr 8 min |
| Nonstop flight (est.) | 1 hr 29 min |
| Driving fuel (est., 1-way) | $82 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 35.116, 134.887 |
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
Ashikaga to Koga is about 539 mi (867 km) in a straight line, and roughly 657 mi (1,058 km) by road.