| Rio Grande City to Arroyo Grande (California) | 1,422.26 mi (2,288.90 km) |
| Rio Grande City to Artesia (California) | 1,259.09 mi (2,026.31 km) |
| Rio Grande City to Artesia (New Mexico) | 559.35 mi (900.19 km) |
| Rio Grande City to Artondale (Washington) | 1,939.84 mi (3,121.87 km) |
| Rio Grande City to Arvada (Colorado) | 998.25 mi (1,606.53 km) |
| Rio Grande City to Arvin (California) | 1,331.10 mi (2,142.20 km) |
| Rio Grande City to Asbury Lake (Florida) | 1,066.57 mi (1,716.47 km) |
| Rio Grande City to Asbury Park (New Jersey) | 1,713.03 mi (2,756.85 km) |
| Rio Grande City to Ashburn (Virginia) | 1,511.64 mi (2,432.75 km) |
| Rio Grande City to Asheboro (North Carolina) | 1,293.50 mi (2,081.69 km) |
| Rio Grande City to Asheville (North Carolina) | 1,151.55 mi (1,853.24 km) |
| Rio Grande City to Ashland (California) | 1,565.89 mi (2,520.06 km) |
| Rio Grande City to Ashland (Kentucky) | 1,256.03 mi (2,021.39 km) |
| Rio Grande City to Ashland (Ohio) | 1,374.93 mi (2,212.74 km) |
| Rio Grande City to Ashland (Oregon) | 1,736.17 mi (2,794.10 km) |
