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Distance from Yono to Seongnam-si

Straight line

1,130 km
702 mi · 610 NM

By road

1,695 km
1,053 mi

Travel time

24 h 34 min
flight ≈ 1 h 55 min

Direction

WNW 283°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Seongnam-si → Yono

How far is Yono from Seongnam-si?

Yono (Japan) and Seongnam-si (South Korea) are quite far apart: 1,130 km in a straight line, that is 702 miles or 610 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Yono to Seongnam-si is 1,695 km (1,053 miles), about 24 h 34 min by car on the fastest route, without traffic or stops. The road is 50% longer than the straight line.

From Yono, Seongnam-si lies to the west (initial bearing 283°). The route crosses from Japan into South Korea. The halfway point is at 36.8246°, 133.4489°.

A direct flight would take about 1 h 55 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Yono from Seongnam-si?

By road it is 1,695 km (1,053 miles) from Yono to Seongnam-si; in a straight line it is 1,130 km (702 miles).

How long is the drive from Yono to Seongnam-si?

About 24 h 34 min on the fastest route (1,695 km), without traffic or stops.

In which direction is Seongnam-si from Yono?

Seongnam-si is to the west of Yono, at an initial bearing of 283°.

How long is the flight from Yono to Seongnam-si?

A direct flight would take about 1 h 55 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.