| Potomac to Lasko | 4,453.60 mi (7,167.37 km) |
| Potomac to Lenart v Slovenskih Goricah | 4,463.18 mi (7,182.79 km) |
| Potomac to Lendava | 4,488.81 mi (7,224.04 km) |
| Potomac to Litija | 4,439.34 mi (7,144.42 km) |
| Potomac to Ljubljana | 4,427.02 mi (7,124.61 km) |
| Potomac to Ljubno | 4,430.70 mi (7,130.53 km) |
| Potomac to Ljutomer | 4,480.32 mi (7,210.38 km) |
| Potomac to Logatec | 4,420.24 mi (7,113.70 km) |
| Potomac to Lovrenc na Pohorju | 4,446.15 mi (7,155.39 km) |
| Potomac to Luce | 4,426.20 mi (7,123.28 km) |
| Potomac to Lukovica | 4,430.51 mi (7,130.21 km) |
| Potomac to Majsperk | 4,467.07 mi (7,189.06 km) |
| Potomac to Makole | 4,465.50 mi (7,186.54 km) |
| Potomac to Maribor | 4,456.15 mi (7,171.48 km) |
| Potomac to Markovci | 4,473.56 mi (7,199.50 km) |
