| Rio Grande City to Wayne (Michigan) | 1,402.99 mi (2,257.89 km) |
| Rio Grande City to Waynesboro (Pennsylvania) | 1,531.39 mi (2,464.53 km) |
| Rio Grande City to Waynesboro (Virginia) | 1,411.89 mi (2,272.23 km) |
| Rio Grande City to Weatherford (Oklahoma) | 632.75 mi (1,018.32 km) |
| Rio Grande City to Weatherford (Texas) | 444.80 mi (715.84 km) |
| Rio Grande City to Webb City (Missouri) | 785.97 mi (1,264.90 km) |
| Rio Grande City to Webster (Texas) | 313.74 mi (504.92 km) |
| Rio Grande City to Webster Groves (Missouri) | 976.00 mi (1,570.72 km) |
| Rio Grande City to Weddington (North Carolina) | 1,226.23 mi (1,973.42 km) |
| Rio Grande City to Weigelstown (Pennsylvania) | 1,573.91 mi (2,532.97 km) |
| Rio Grande City to Weirton (West Virginia) | 1,425.58 mi (2,294.24 km) |
| Rio Grande City to Wekiwa Springs (Florida) | 1,076.74 mi (1,732.85 km) |
| Rio Grande City to Welby (Colorado) | 994.94 mi (1,601.20 km) |
| Rio Grande City to Wellington (Colorado) | 1,050.76 mi (1,691.03 km) |
| Rio Grande City to Wellington (Florida) | 1,146.12 mi (1,844.51 km) |
