| Peer to Caguas (Puerto Rico) | 4,446.52 mi (7,155.98 km) |
| Peer to Cahokia (Illinois) | 4,427.03 mi (7,124.62 km) |
| Peer to Calabasas (California) | 5,640.04 mi (9,076.77 km) |
| Peer to Caldwell (Idaho) | 5,028.80 mi (8,093.07 km) |
| Peer to Caledonia (Wisconsin) | 4,135.27 mi (6,655.08 km) |
| Peer to Calera (Alabama) | 4,566.27 mi (7,348.70 km) |
| Peer to Calexico (California) | 5,626.93 mi (9,055.67 km) |
| Peer to Calhoun (Georgia) | 4,426.41 mi (7,123.61 km) |
| Peer to California (Maryland) | 3,905.81 mi (6,285.80 km) |
| Peer to California City (California) | 5,556.26 mi (8,941.93 km) |
| Peer to Callaway (Florida) | 4,669.65 mi (7,515.07 km) |
| Peer to Calumet City (Illinois) | 4,179.87 mi (6,726.86 km) |
| Peer to Calverton (Maryland) | 3,889.09 mi (6,258.89 km) |
| Peer to Camano (Washington) | 4,915.67 mi (7,911.01 km) |
| Peer to Camarillo (California) | 5,645.88 mi (9,086.17 km) |
