| Risca to Lewiston (Maine) | 3,041.52 mi (4,894.85 km) |
| Risca to Lewisville (North Carolina) | 3,808.09 mi (6,128.53 km) |
| Risca to Lewisville (Texas) | 4,623.46 mi (7,440.74 km) |
| Risca to Lexington (Kentucky) | 3,882.50 mi (6,248.28 km) |
| Risca to Lexington (Nebraska) | 4,337.68 mi (6,980.82 km) |
| Risca to Lexington (North Carolina) | 3,816.01 mi (6,141.28 km) |
| Risca to Lexington (South Carolina) | 3,940.94 mi (6,342.33 km) |
| Risca to Lexington Park (Maryland) | 3,545.78 mi (5,706.38 km) |
| Risca to Liberal (Kansas) | 4,569.42 mi (7,353.77 km) |
| Risca to Liberty (Missouri) | 4,215.45 mi (6,784.12 km) |
| Risca to Liberty Lake (Washington) | 4,549.35 mi (7,321.46 km) |
| Risca to Liberty Triangle (Florida) | 4,221.67 mi (6,794.12 km) |
| Risca to Libertyville (Illinois) | 3,825.12 mi (6,155.93 km) |
| Risca to Lighthouse Point (Florida) | 4,271.14 mi (6,873.73 km) |
| Risca to Lilburn (Georgia) | 4,066.16 mi (6,543.85 km) |
