| Potomac to Newport Beach (California) | 2,275.76 mi (3,662.48 km) |
| Potomac to Newport East (Rhode Island) | 356.05 mi (573.00 km) |
| Potomac to Newport News (Virginia) | 136.93 mi (220.36 km) |
| Potomac to Newton (Iowa) | 853.33 mi (1,373.31 km) |
| Potomac to Newton (Kansas) | 1,089.08 mi (1,752.71 km) |
| Potomac to Newton (Massachusetts) | 388.34 mi (624.97 km) |
| Potomac to Newton (North Carolina) | 320.62 mi (515.99 km) |
| Potomac to Niagara Falls (New York) | 297.28 mi (478.42 km) |
| Potomac to Niceville (Florida) | 787.21 mi (1,266.89 km) |
| Potomac to Nicholasville (Kentucky) | 406.28 mi (653.84 km) |
| Potomac to Niles (Illinois) | 594.66 mi (957.02 km) |
| Potomac to Niles (Michigan) | 514.17 mi (827.48 km) |
| Potomac to Niles (Ohio) | 240.66 mi (387.30 km) |
| Potomac to Nipomo (California) | 2,382.11 mi (3,833.64 km) |
| Potomac to Nixa (Missouri) | 885.60 mi (1,425.24 km) |
