| Rio Grande City to Waimea (Hawaii) | 3,607.31 mi (5,805.41 km) |
| Rio Grande City to Waipahu (Hawaii) | 3,723.61 mi (5,992.57 km) |
| Rio Grande City to Waipio (Hawaii) | 3,722.18 mi (5,990.28 km) |
| Rio Grande City to Wake Forest (North Carolina) | 1,366.92 mi (2,199.84 km) |
| Rio Grande City to Wakefield (Virginia) | 1,515.79 mi (2,439.43 km) |
| Rio Grande City to Waldorf (Maryland) | 1,524.25 mi (2,453.05 km) |
| Rio Grande City to Walker (Michigan) | 1,363.08 mi (2,193.66 km) |
| Rio Grande City to Walker Mill (Maryland) | 1,534.39 mi (2,469.36 km) |
| Rio Grande City to Walla Walla (Washington) | 1,731.67 mi (2,786.86 km) |
| Rio Grande City to Wallingford Center (Connecticut) | 1,806.80 mi (2,907.77 km) |
| Rio Grande City to Wallington (New Jersey) | 1,728.36 mi (2,781.53 km) |
| Rio Grande City to Walnut (California) | 1,250.96 mi (2,013.23 km) |
| Rio Grande City to Walnut Creek (California) | 1,567.80 mi (2,523.14 km) |
| Rio Grande City to Walnut Park (California) | 1,269.03 mi (2,042.31 km) |
| Rio Grande City to Waltham (Massachusetts) | 1,908.39 mi (3,071.25 km) |
