| Potomac to New Brighton (Minnesota) | 919.66 mi (1,480.04 km) |
| Potomac to New Britain (Connecticut) | 296.09 mi (476.50 km) |
| Potomac to New Brunswick (New Jersey) | 177.99 mi (286.45 km) |
| Potomac to New Carrollton (Maryland) | 17.34 mi (27.91 km) |
| Potomac to New Cassel (New York) | 227.08 mi (365.45 km) |
| Potomac to New Castle (Indiana) | 440.37 mi (708.71 km) |
| Potomac to New Castle (Pennsylvania) | 215.76 mi (347.23 km) |
| Potomac to New City (New York) | 224.77 mi (361.74 km) |
| Potomac to New Franklin (Ohio) | 268.17 mi (431.57 km) |
| Potomac to New Haven (Connecticut) | 275.66 mi (443.63 km) |
| Potomac to New Haven (Indiana) | 437.27 mi (703.72 km) |
| Potomac to New Hope (Minnesota) | 927.18 mi (1,492.15 km) |
| Potomac to New Hyde Park (New York) | 220.67 mi (355.13 km) |
| Potomac to New Iberia (Louisiana) | 1,037.42 mi (1,669.56 km) |
| Potomac to New Kensington (Pennsylvania) | 173.24 mi (278.80 km) |
