| Potomac Park to Ittiri | 6,220.62 mi (10,011.12 km) |
| Potomac Park to Ivrea | 5,942.40 mi (9,563.37 km) |
| Potomac Park to L'Aquila | 6,282.66 mi (10,110.97 km) |
| Potomac Park to La Loggia | 5,962.40 mi (9,595.55 km) |
| Potomac Park to La Maddalena | 6,215.97 mi (10,003.64 km) |
| Potomac Park to La Spezia | 6,076.02 mi (9,778.41 km) |
| Potomac Park to Lacchiarella | 5,989.70 mi (9,639.49 km) |
| Potomac Park to Ladispoli | 6,262.99 mi (10,079.31 km) |
| Potomac Park to Lainate | 5,973.59 mi (9,613.56 km) |
| Potomac Park to Laives | 5,997.81 mi (9,652.54 km) |
| Potomac Park to Lana | 5,981.74 mi (9,626.68 km) |
| Potomac Park to Lanciano | 6,319.18 mi (10,169.73 km) |
| Potomac Park to Langhirano | 6,062.51 mi (9,756.67 km) |
| Potomac Park to Lanuvio | 6,297.53 mi (10,134.90 km) |
| Potomac Park to Lariano | 6,298.97 mi (10,137.22 km) |