| Rio Grande City to New Brighton (Minnesota) | 1,328.02 mi (2,137.24 km) |
| Rio Grande City to New Britain (Connecticut) | 1,815.43 mi (2,921.66 km) |
| Rio Grande City to New Brunswick (New Jersey) | 1,700.94 mi (2,737.40 km) |
| Rio Grande City to New Carrollton (Maryland) | 1,537.66 mi (2,474.62 km) |
| Rio Grande City to New Cassel (New York) | 1,750.63 mi (2,817.36 km) |
| Rio Grande City to New Castle (Indiana) | 1,213.77 mi (1,953.37 km) |
| Rio Grande City to New Castle (Pennsylvania) | 1,459.63 mi (2,349.04 km) |
| Rio Grande City to New City (New York) | 1,743.40 mi (2,805.73 km) |
| Rio Grande City to New Franklin (Ohio) | 1,407.67 mi (2,265.43 km) |
| Rio Grande City to New Haven (Connecticut) | 1,797.58 mi (2,892.92 km) |
| Rio Grande City to New Haven (Indiana) | 1,284.52 mi (2,067.23 km) |
| Rio Grande City to New Hope (Minnesota) | 1,323.82 mi (2,130.48 km) |
| Rio Grande City to New Hyde Park (New York) | 1,744.11 mi (2,806.87 km) |
| Rio Grande City to New Iberia (Louisiana) | 494.28 mi (795.47 km) |
| Rio Grande City to New Kensington (Pennsylvania) | 1,466.74 mi (2,360.50 km) |
