| Severn to Reading (Pennsylvania) | 92.71 mi (149.20 km) |
| Severn to Red Bank (New Jersey) | 162.83 mi (262.05 km) |
| Severn to Red Bank (Tennessee) | 548.99 mi (883.51 km) |
| Severn to Red Bluff (California) | 2,396.90 mi (3,857.44 km) |
| Severn to Red Hill (South Carolina) | 391.87 mi (630.66 km) |
| Severn to Red Oak (Texas) | 1,211.39 mi (1,949.54 km) |
| Severn to Red Wing (Minnesota) | 898.95 mi (1,446.72 km) |
| Severn to Redan (Georgia) | 557.62 mi (897.40 km) |
| Severn to Redding (California) | 2,397.02 mi (3,857.63 km) |
| Severn to Redland (Maryland) | 24.16 mi (38.88 km) |
| Severn to Redlands (California) | 2,253.81 mi (3,627.16 km) |
| Severn to Redmond (Oregon) | 2,293.56 mi (3,691.12 km) |
| Severn to Redmond (Washington) | 2,319.41 mi (3,732.74 km) |
| Severn to Redondo Beach (California) | 2,323.07 mi (3,738.61 km) |
| Severn to Redwood City (California) | 2,444.58 mi (3,934.17 km) |
