| Risca to Land O' Lakes (Florida) | 4,274.47 mi (6,879.10 km) |
| Risca to Landover (Maryland) | 3,534.21 mi (5,687.77 km) |
| Risca to Langley Park (Maryland) | 3,535.14 mi (5,689.26 km) |
| Risca to Lanham (Maryland) | 3,530.66 mi (5,682.05 km) |
| Risca to Lansdale (Pennsylvania) | 3,410.33 mi (5,488.40 km) |
| Risca to Lansdowne (Pennsylvania) | 3,423.18 mi (5,509.07 km) |
| Risca to Lansdowne (Virginia) | 3,551.60 mi (5,715.75 km) |
| Risca to Lansing (Illinois) | 3,841.86 mi (6,182.88 km) |
| Risca to Lansing (Kansas) | 4,233.42 mi (6,813.04 km) |
| Risca to Lansing (Michigan) | 3,674.10 mi (5,912.89 km) |
| Risca to Lantana (Florida) | 4,254.44 mi (6,846.87 km) |
| Risca to Lantana (Texas) | 4,626.51 mi (7,445.64 km) |
| Risca to Laplace (Louisiana) | 4,514.36 mi (7,265.16 km) |
| Risca to Laramie (Wyoming) | 4,518.66 mi (7,272.07 km) |
| Risca to Laredo (Texas) | 5,006.66 mi (8,057.45 km) |
