| Portchester to Grigiskes | 1,120.70 mi (1,803.59 km) |
| Portchester to Ignalina | 1,165.74 mi (1,876.08 km) |
| Portchester to Jonava | 1,090.10 mi (1,754.35 km) |
| Portchester to Joniskis | 1,074.15 mi (1,728.68 km) |
| Portchester to Jurbarkas | 1,030.61 mi (1,658.60 km) |
| Portchester to Kaisiadorys | 1,095.67 mi (1,763.31 km) |
| Portchester to Kalvarija | 1,044.36 mi (1,680.73 km) |
| Portchester to Kaunas | 1,073.49 mi (1,727.61 km) |
| Portchester to Kazlu Ruda | 1,057.34 mi (1,701.62 km) |
| Portchester to Kedainiai | 1,079.18 mi (1,736.78 km) |
| Portchester to Kelme | 1,042.08 mi (1,677.06 km) |
| Portchester to Klaipeda | 975.63 mi (1,570.12 km) |
| Portchester to Kretinga | 980.39 mi (1,577.78 km) |
| Portchester to Kupiskis | 1,122.32 mi (1,806.19 km) |
| Portchester to Kursenai | 1,045.27 mi (1,682.20 km) |
