| Rio Grande City to Lapua | 5,497.57 mi (8,847.48 km) |
| Rio Grande City to Laukaa | 5,593.25 mi (9,001.47 km) |
| Rio Grande City to Lauritsala | 5,711.87 mi (9,192.37 km) |
| Rio Grande City to Lempaala | 5,588.97 mi (8,994.59 km) |
| Rio Grande City to Leppavirta | 5,632.97 mi (9,065.39 km) |
| Rio Grande City to Lieksa | 5,643.44 mi (9,082.24 km) |
| Rio Grande City to Lieto | 5,591.34 mi (8,998.39 km) |
| Rio Grande City to Liminka | 5,471.59 mi (8,805.68 km) |
| Rio Grande City to Liperi | 5,667.56 mi (9,121.06 km) |
| Rio Grande City to Lohja | 5,644.81 mi (9,084.44 km) |
| Rio Grande City to Loimaa | 5,591.91 mi (8,999.31 km) |
| Rio Grande City to Loviisa | 5,690.84 mi (9,158.52 km) |
| Rio Grande City to Mantsala | 5,659.59 mi (9,108.23 km) |
| Rio Grande City to Mariehamn | 5,540.67 mi (8,916.85 km) |
| Rio Grande City to Masku | 5,579.02 mi (8,978.57 km) |
