| Severn to Owosso (Michigan) | 471.91 mi (759.46 km) |
| Severn to Oxford (Alabama) | 637.34 mi (1,025.69 km) |
| Severn to Oxford (Mississippi) | 782.53 mi (1,259.36 km) |
| Severn to Oxford (Ohio) | 430.85 mi (693.38 km) |
| Severn to Oxnard (California) | 2,357.62 mi (3,794.23 km) |
| Severn to Oxon Hill (Maryland) | 28.23 mi (45.43 km) |
| Severn to Ozark (Alabama) | 731.87 mi (1,177.84 km) |
| Severn to Ozark (Missouri) | 908.72 mi (1,462.45 km) |
| Severn to Pace (Florida) | 834.64 mi (1,343.23 km) |
| Severn to Pacific Grove (California) | 2,447.33 mi (3,938.59 km) |
| Severn to Pacifica (California) | 2,455.62 mi (3,951.94 km) |
| Severn to Paducah (Kentucky) | 664.57 mi (1,069.52 km) |
| Severn to Pahrump (Nevada) | 2,141.79 mi (3,446.88 km) |
| Severn to Painesville (Ohio) | 299.02 mi (481.22 km) |
| Severn to Palatine (Illinois) | 629.13 mi (1,012.49 km) |
