| Rio Grande City to New Kingman-Butler (Arizona) | 1,088.21 mi (1,751.30 km) |
| Rio Grande City to New Lenox (Illinois) | 1,214.00 mi (1,953.74 km) |
| Rio Grande City to New London (Connecticut) | 1,837.01 mi (2,956.37 km) |
| Rio Grande City to New Milford (New Jersey) | 1,734.97 mi (2,792.16 km) |
| Rio Grande City to New Orleans (Louisiana) | 598.07 mi (962.50 km) |
| Rio Grande City to New Philadelphia (Ohio) | 1,392.88 mi (2,241.63 km) |
| Rio Grande City to New Port Richey (Florida) | 996.26 mi (1,603.33 km) |
| Rio Grande City to New Port Richey East (Florida) | 997.77 mi (1,605.76 km) |
| Rio Grande City to New Providence (New Jersey) | 1,709.67 mi (2,751.45 km) |
| Rio Grande City to New River (Arizona) | 945.76 mi (1,522.06 km) |
| Rio Grande City to New Rochelle (New York) | 1,745.79 mi (2,809.58 km) |
| Rio Grande City to New Smyrna Beach (Florida) | 1,106.37 mi (1,780.54 km) |
| Rio Grande City to New Ulm (Minnesota) | 1,262.49 mi (2,031.78 km) |
| Rio Grande City to New York (New York) | 1,731.76 mi (2,786.99 km) |
| Rio Grande City to Newark (California) | 1,556.89 mi (2,505.58 km) |
