| Prestonpans to Caguas (Puerto Rico) | 4,145.67 mi (6,671.81 km) |
| Prestonpans to Cahokia (Illinois) | 3,970.42 mi (6,389.78 km) |
| Prestonpans to Calabasas (California) | 5,160.59 mi (8,305.17 km) |
| Prestonpans to Caldwell (Idaho) | 4,549.84 mi (7,322.25 km) |
| Prestonpans to Caledonia (Wisconsin) | 3,673.89 mi (5,912.55 km) |
| Prestonpans to Calera (Alabama) | 4,129.16 mi (6,645.23 km) |
| Prestonpans to Calexico (California) | 5,148.71 mi (8,286.04 km) |
| Prestonpans to Calhoun (Georgia) | 3,990.06 mi (6,421.38 km) |
| Prestonpans to California (Maryland) | 3,479.01 mi (5,598.92 km) |
| Prestonpans to California City (California) | 5,076.82 mi (8,170.35 km) |
| Prestonpans to Callaway (Florida) | 4,243.65 mi (6,829.50 km) |
| Prestonpans to Calumet City (Illinois) | 3,721.34 mi (5,988.92 km) |
| Prestonpans to Calverton (Maryland) | 3,458.56 mi (5,566.02 km) |
| Prestonpans to Camano (Washington) | 4,442.20 mi (7,149.03 km) |
| Prestonpans to Camarillo (California) | 5,166.39 mi (8,314.51 km) |
