This is How Far is it Between Tokyo, Japan and Seoul, South Korea
1151 kilometers
715 Miles

Some metrics to compare Tokyo, Japan and Seoul, South Korea
| Feature | Tokyo (JP) | Seoul (KR) |
|---|---|---|
| Country | Japan | South Korea |
| Population | 37732000 | 23016000 |
| Calling Code | +81 | +82 |
| Currency | JPY | KRW |
| Timezone | Asia/Tokyo | Asia/Seoul |
| Elevation (meter) | 6 | 38 |
| Latitude | 35.6897 | 37.5600 |
| Longitude | 139.6922 | 126.9900 |