| Portici to Ignalina | 1,139.16 mi (1,833.30 km) |
| Portici to Jonava | 1,084.40 mi (1,745.17 km) |
| Portici to Joniskis | 1,143.76 mi (1,840.71 km) |
| Portici to Jurbarkas | 1,058.03 mi (1,702.73 km) |
| Portici to Kaisiadorys | 1,075.30 mi (1,730.52 km) |
| Portici to Kalvarija | 1,024.49 mi (1,648.75 km) |
| Portici to Kaunas | 1,066.31 mi (1,716.06 km) |
| Portici to Kazlu Ruda | 1,050.15 mi (1,690.06 km) |
| Portici to Kedainiai | 1,091.37 mi (1,756.39 km) |
| Portici to Kelme | 1,095.30 mi (1,762.71 km) |
| Portici to Klaipeda | 1,076.99 mi (1,733.25 km) |
| Portici to Kretinga | 1,087.09 mi (1,749.50 km) |
| Portici to Kupiskis | 1,143.42 mi (1,840.16 km) |
| Portici to Kursenai | 1,117.10 mi (1,797.79 km) |
| Portici to Lazdijai | 1,018.89 mi (1,639.75 km) |
