| Rio Grande City to Anderson (California) | 1,657.83 mi (2,668.02 km) |
| Rio Grande City to Anderson (Indiana) | 1,210.79 mi (1,948.58 km) |
| Rio Grande City to Anderson (South Carolina) | 1,113.38 mi (1,791.81 km) |
| Rio Grande City to Anderson Creek (North Carolina) | 1,325.31 mi (2,132.89 km) |
| Rio Grande City to Andover (Kansas) | 787.38 mi (1,267.16 km) |
| Rio Grande City to Andover (Minnesota) | 1,339.23 mi (2,155.29 km) |
| Rio Grande City to Andrews (Texas) | 467.78 mi (752.82 km) |
| Rio Grande City to Angleton (Texas) | 283.16 mi (455.70 km) |
| Rio Grande City to Ankeny (Iowa) | 1,101.13 mi (1,772.10 km) |
| Rio Grande City to Ann Arbor (Michigan) | 1,390.94 mi (2,238.50 km) |
| Rio Grande City to Anna (Texas) | 500.15 mi (804.91 km) |
| Rio Grande City to Annandale (Virginia) | 1,518.21 mi (2,443.33 km) |
| Rio Grande City to Annapolis (Maryland) | 1,555.56 mi (2,503.44 km) |
| Rio Grande City to Annapolis Neck (Maryland) | 1,554.86 mi (2,502.31 km) |
| Rio Grande City to Anniston (Alabama) | 925.72 mi (1,489.80 km) |
