Masong t onol (Maseong-teoneol), Gyeonggi-do
Masong t onol:
About
Quick Facts about Maseong-teoneol
| State | Gyeonggi-do (South Korea) |
| Latitude & Longitude | 37.2778,127.1758 |
| Time Zone | Asia/Seoul |
| Local time | 02:05:58 (11th June 2026) |
Geography
Maseong-teoneol is located at 37°16'40"N 127°10'33"E (37.2777800, 127.1758300).
Masong t onol map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Masong-t'onol, Masŏng-t’ŏnŏl, maseongteoneol, 마성터널