| Severn to Cadillac (Michigan) | 571.54 mi (919.81 km) |
| Severn to Caguas (Puerto Rico) | 1,579.28 mi (2,541.61 km) |
| Severn to Cahokia (Illinois) | 725.95 mi (1,168.30 km) |
| Severn to Calabasas (California) | 2,331.71 mi (3,752.53 km) |
| Severn to Caldwell (Idaho) | 2,074.46 mi (3,338.51 km) |
| Severn to Caledonia (Wisconsin) | 635.19 mi (1,022.23 km) |
| Severn to Calera (Alabama) | 697.07 mi (1,121.83 km) |
| Severn to Calexico (California) | 2,199.20 mi (3,539.27 km) |
| Severn to Calhoun (Georgia) | 557.18 mi (896.70 km) |
| Severn to California (Maryland) | 58.94 mi (94.86 km) |
| Severn to California City (California) | 2,264.88 mi (3,644.97 km) |
| Severn to Callaway (Florida) | 799.42 mi (1,286.54 km) |
| Severn to Calumet City (Illinois) | 595.99 mi (959.15 km) |
| Severn to Calverton (Maryland) | 14.60 mi (23.50 km) |
| Severn to Camano (Washington) | 2,334.51 mi (3,757.04 km) |
