| Rio Grande City to Allison Park (Pennsylvania) | 1,458.01 mi (2,346.45 km) |
| Rio Grande City to Allouez (Wisconsin) | 1,387.00 mi (2,232.15 km) |
| Rio Grande City to Aloha (Oregon) | 1,871.12 mi (3,011.28 km) |
| Rio Grande City to Alpena (Michigan) | 1,547.25 mi (2,490.06 km) |
| Rio Grande City to Alpharetta (Georgia) | 1,016.49 mi (1,635.88 km) |
| Rio Grande City to Alpine (California) | 1,164.29 mi (1,873.74 km) |
| Rio Grande City to Alpine (Utah) | 1,223.62 mi (1,969.23 km) |
| Rio Grande City to Alsip (Illinois) | 1,229.95 mi (1,979.42 km) |
| Rio Grande City to Altadena (California) | 1,269.52 mi (2,043.09 km) |
| Rio Grande City to Altamont (Oregon) | 1,694.19 mi (2,726.54 km) |
| Rio Grande City to Altamonte Springs (Florida) | 1,078.35 mi (1,735.43 km) |
| Rio Grande City to Alton (Illinois) | 1,000.33 mi (1,609.88 km) |
| Rio Grande City to Alton (Texas) | 32.32 mi (52.02 km) |
| Rio Grande City to Altoona (Iowa) | 1,097.76 mi (1,766.68 km) |
| Rio Grande City to Altoona (Pennsylvania) | 1,522.52 mi (2,450.27 km) |
