| Keystone to New Britain (Connecticut) | 1,086.85 mi (1,749.12 km) |
| Keystone to New Brunswick (New Jersey) | 971.23 mi (1,563.04 km) |
| Keystone to New Carrollton (Maryland) | 817.42 mi (1,315.52 km) |
| Keystone to New Cassel (New York) | 1,011.75 mi (1,628.26 km) |
| Keystone to New Castle (Indiana) | 829.64 mi (1,335.17 km) |
| Keystone to New Castle (Pennsylvania) | 897.96 mi (1,445.12 km) |
| Keystone to New City (New York) | 1,022.96 mi (1,646.30 km) |
| Keystone to New Franklin (Ohio) | 887.73 mi (1,428.67 km) |
| Keystone to New Haven (Connecticut) | 1,061.94 mi (1,709.02 km) |
| Keystone to New Haven (Indiana) | 904.22 mi (1,455.21 km) |
| Keystone to New Hope (Minnesota) | 1,309.71 mi (2,107.78 km) |
| Keystone to New Hyde Park (New York) | 1,006.69 mi (1,620.10 km) |
| Keystone to New Iberia (Louisiana) | 571.49 mi (919.72 km) |
| Keystone to New Kensington (Pennsylvania) | 874.59 mi (1,407.52 km) |
| Keystone to New Kingman-Butler (Arizona) | 1,902.30 mi (3,061.46 km) |
