| Rio Grande City to Alderwood Manor (Washington) | 1,949.54 mi (3,137.48 km) |
| Rio Grande City to Aldine (Texas) | 321.73 mi (517.77 km) |
| Rio Grande City to Alexander City (Alabama) | 895.02 mi (1,440.40 km) |
| Rio Grande City to Alexandria (Louisiana) | 512.57 mi (824.90 km) |
| Rio Grande City to Alexandria (Minnesota) | 1,360.40 mi (2,189.36 km) |
| Rio Grande City to Alexandria (Virginia) | 1,522.99 mi (2,451.01 km) |
| Rio Grande City to Algonquin (Illinois) | 1,242.20 mi (1,999.13 km) |
| Rio Grande City to Alhambra (California) | 1,267.02 mi (2,039.07 km) |
| Rio Grande City to Alice (Texas) | 105.77 mi (170.22 km) |
| Rio Grande City to Aliso Viejo (California) | 1,233.51 mi (1,985.14 km) |
| Rio Grande City to Allen (Texas) | 482.35 mi (776.27 km) |
| Rio Grande City to Allen Park (Michigan) | 1,408.33 mi (2,266.49 km) |
| Rio Grande City to Allendale (Michigan) | 1,356.84 mi (2,183.62 km) |
| Rio Grande City to Allentown (Pennsylvania) | 1,656.85 mi (2,666.45 km) |
| Rio Grande City to Alliance (Ohio) | 1,424.46 mi (2,292.45 km) |
