| Potomac Park to Lastra a Signa | 6,134.14 mi (9,871.95 km) |
| Potomac Park to Laterza | 6,481.90 mi (10,431.62 km) |
| Potomac Park to Latiano | 6,514.81 mi (10,484.57 km) |
| Potomac Park to Latina | 6,315.78 mi (10,164.27 km) |
| Potomac Park to Latisana | 6,085.11 mi (9,793.03 km) |
| Potomac Park to Lauria Inferiore | 6,485.60 mi (10,437.56 km) |
| Potomac Park to Lavagna | 6,049.21 mi (9,735.27 km) |
| Potomac Park to Lavello | 6,428.29 mi (10,345.34 km) |
| Potomac Park to Laveno-Mombello | 5,942.68 mi (9,563.81 km) |
| Potomac Park to Lavis | 6,006.94 mi (9,667.24 km) |
| Potomac Park to Lecce | 6,538.54 mi (10,522.76 km) |
| Potomac Park to Lecco | 5,969.95 mi (9,607.70 km) |
| Potomac Park to Legnago | 6,063.59 mi (9,758.41 km) |
| Potomac Park to Legnano | 5,969.40 mi (9,606.82 km) |
| Potomac Park to Legnaro | 6,074.81 mi (9,776.47 km) |