| Rio Grande City to North Auburn (California) | 1,551.61 mi (2,497.07 km) |
| Rio Grande City to North Augusta (South Carolina) | 1,121.84 mi (1,805.42 km) |
| Rio Grande City to North Aurora (Illinois) | 1,220.79 mi (1,964.68 km) |
| Rio Grande City to North Babylon (New York) | 1,760.98 mi (2,834.03 km) |
| Rio Grande City to North Bay Shore (New York) | 1,764.82 mi (2,840.21 km) |
| Rio Grande City to North Bellmore (New York) | 1,749.68 mi (2,815.83 km) |
| Rio Grande City to North Bellport (New York) | 1,780.48 mi (2,865.41 km) |
| Rio Grande City to North Bend (Oregon) | 1,846.45 mi (2,971.57 km) |
| Rio Grande City to North Bethesda (Maryland) | 1,528.62 mi (2,460.07 km) |
| Rio Grande City to North Branch (Minnesota) | 1,361.04 mi (2,190.38 km) |
| Rio Grande City to North Canton (Ohio) | 1,411.66 mi (2,271.84 km) |
| Rio Grande City to North Charleston (South Carolina) | 1,210.56 mi (1,948.21 km) |
| Rio Grande City to North Chicago (Illinois) | 1,263.72 mi (2,033.76 km) |
| Rio Grande City to North Decatur (Georgia) | 1,007.42 mi (1,621.28 km) |
| Rio Grande City to North Druid Hills (Georgia) | 1,005.89 mi (1,618.83 km) |
