| Potomac to Newark (Delaware) | 89.41 mi (143.89 km) |
| Potomac to Newark (New Jersey) | 199.09 mi (320.40 km) |
| Potomac to Newark (Ohio) | 288.05 mi (463.57 km) |
| Potomac to Newberg (Oregon) | 2,351.42 mi (3,784.24 km) |
| Potomac to Newberry (South Carolina) | 408.05 mi (656.70 km) |
| Potomac to Newburyport (Massachusetts) | 420.86 mi (677.32 km) |
| Potomac to Newcastle (Oklahoma) | 1,151.27 mi (1,852.78 km) |
| Potomac to Newcastle (Washington) | 2,302.91 mi (3,706.17 km) |
| Potomac to Newington (Virginia) | 19.23 mi (30.95 km) |
| Potomac to Newington Forest (Virginia) | 19.26 mi (31.00 km) |
| Potomac to Newman (California) | 2,360.58 mi (3,798.99 km) |
| Potomac to Newnan (Georgia) | 574.43 mi (924.45 km) |
| Potomac to Newport (Kentucky) | 391.23 mi (629.62 km) |
| Potomac to Newport (Oregon) | 2,409.91 mi (3,878.37 km) |
| Potomac to Newport (Rhode Island) | 353.42 mi (568.78 km) |
