| Rio Grande City to Watervliet (New York) | 1,809.22 mi (2,911.65 km) |
| Rio Grande City to Watsonville (California) | 1,527.89 mi (2,458.91 km) |
| Rio Grande City to Wauconda (Illinois) | 1,253.65 mi (2,017.56 km) |
| Rio Grande City to Waukee (Iowa) | 1,088.26 mi (1,751.39 km) |
| Rio Grande City to Waukegan (Illinois) | 1,266.44 mi (2,038.13 km) |
| Rio Grande City to Waukesha (Wisconsin) | 1,293.94 mi (2,082.40 km) |
| Rio Grande City to Waunakee (Wisconsin) | 1,275.02 mi (2,051.94 km) |
| Rio Grande City to Waupun (Wisconsin) | 1,319.05 mi (2,122.80 km) |
| Rio Grande City to Wausau (Wisconsin) | 1,381.06 mi (2,222.61 km) |
| Rio Grande City to Wauwatosa (Wisconsin) | 1,302.58 mi (2,096.31 km) |
| Rio Grande City to Waverly (Iowa) | 1,184.76 mi (1,906.69 km) |
| Rio Grande City to Waverly (Michigan) | 1,384.67 mi (2,228.42 km) |
| Rio Grande City to Waxahachie (Texas) | 432.78 mi (696.49 km) |
| Rio Grande City to Waxhaw (North Carolina) | 1,223.50 mi (1,969.03 km) |
| Rio Grande City to Waycross (Georgia) | 1,049.94 mi (1,689.72 km) |
