| Rio Grande City to Willow Grove (Pennsylvania) | 1,658.66 mi (2,669.36 km) |
| Rio Grande City to Willowbrook (California) | 1,268.70 mi (2,041.77 km) |
| Rio Grande City to Willowick (Ohio) | 1,443.06 mi (2,322.37 km) |
| Rio Grande City to Wilmette (Illinois) | 1,253.53 mi (2,017.36 km) |
| Rio Grande City to Wilmington (Delaware) | 1,625.77 mi (2,616.42 km) |
| Rio Grande City to Wilmington (North Carolina) | 1,357.59 mi (2,184.83 km) |
| Rio Grande City to Wilmington (Ohio) | 1,250.11 mi (2,011.86 km) |
| Rio Grande City to Wilmington Island (Georgia) | 1,142.63 mi (1,838.89 km) |
| Rio Grande City to Wilson (North Carolina) | 1,391.05 mi (2,238.69 km) |
| Rio Grande City to Wilsonville (Oregon) | 1,859.67 mi (2,992.85 km) |
| Rio Grande City to Wilton Manors (Florida) | 1,156.57 mi (1,861.32 km) |
| Rio Grande City to Wimauma (Florida) | 1,019.83 mi (1,641.27 km) |
| Rio Grande City to Winchester (Kentucky) | 1,170.43 mi (1,883.63 km) |
| Rio Grande City to Winchester (Nevada) | 1,173.26 mi (1,888.17 km) |
| Rio Grande City to Winchester (Virginia) | 1,483.85 mi (2,388.03 km) |
