| Potomac to Grigiskes | 4,511.77 mi (7,260.99 km) |
| Potomac to Ignalina | 4,520.90 mi (7,275.69 km) |
| Potomac to Jonava | 4,469.19 mi (7,192.46 km) |
| Potomac to Joniskis | 4,404.04 mi (7,087.62 km) |
| Potomac to Jurbarkas | 4,418.05 mi (7,110.17 km) |
| Potomac to Kaisiadorys | 4,482.51 mi (7,213.91 km) |
| Potomac to Kalvarija | 4,457.61 mi (7,173.83 km) |
| Potomac to Kaunas | 4,462.50 mi (7,181.70 km) |
| Potomac to Kazlu Ruda | 4,454.95 mi (7,169.54 km) |
| Potomac to Kedainiai | 4,450.91 mi (7,163.05 km) |
| Potomac to Kelme | 4,403.76 mi (7,087.17 km) |
| Potomac to Klaipeda | 4,340.56 mi (6,985.45 km) |
| Potomac to Kretinga | 4,338.22 mi (6,981.70 km) |
| Potomac to Kupiskis | 4,463.41 mi (7,183.16 km) |
| Potomac to Kursenai | 4,390.62 mi (7,066.01 km) |
