| Prestonpans to Carson (California) | 5,165.87 mi (8,313.66 km) |
| Prestonpans to Carson City (Nevada) | 4,897.34 mi (7,881.51 km) |
| Prestonpans to Carteret (New Jersey) | 3,281.76 mi (5,281.49 km) |
| Prestonpans to Cartersville (Georgia) | 4,001.97 mi (6,440.55 km) |
| Prestonpans to Carthage (Missouri) | 4,191.96 mi (6,746.31 km) |
| Prestonpans to Cary (Illinois) | 3,716.21 mi (5,980.67 km) |
| Prestonpans to Cary (North Carolina) | 3,693.36 mi (5,943.89 km) |
| Prestonpans to Casa de Oro-Mount Helix (California) | 5,189.75 mi (8,352.09 km) |
| Prestonpans to Casa Grande (Arizona) | 5,017.51 mi (8,074.90 km) |
| Prestonpans to Casas Adobes (Arizona) | 5,025.61 mi (8,087.94 km) |
| Prestonpans to Cascades (Virginia) | 3,475.63 mi (5,593.49 km) |
| Prestonpans to Casper (Wyoming) | 4,287.60 mi (6,900.22 km) |
| Prestonpans to Casselberry (Florida) | 4,161.34 mi (6,697.02 km) |
| Prestonpans to Castaic (California) | 5,139.21 mi (8,270.76 km) |
| Prestonpans to Castle Pines (Colorado) | 4,425.91 mi (7,122.81 km) |
