| Prestonpans to Cloverly (Maryland) | 3,458.08 mi (5,565.24 km) |
| Prestonpans to Clovis (California) | 5,032.01 mi (8,098.24 km) |
| Prestonpans to Clovis (New Mexico) | 4,646.99 mi (7,478.61 km) |
| Prestonpans to Clute (Texas) | 4,669.94 mi (7,515.54 km) |
| Prestonpans to Coachella (California) | 5,110.15 mi (8,223.99 km) |
| Prestonpans to Coalinga (California) | 5,091.01 mi (8,193.19 km) |
| Prestonpans to Coamo (Puerto Rico) | 4,166.74 mi (6,705.72 km) |
| Prestonpans to Coatesville (Pennsylvania) | 3,370.73 mi (5,424.66 km) |
| Prestonpans to Cockeysville (Maryland) | 3,425.80 mi (5,513.29 km) |
| Prestonpans to Cocoa (Florida) | 4,155.12 mi (6,687.02 km) |
| Prestonpans to Cocoa Beach (Florida) | 4,152.39 mi (6,682.63 km) |
| Prestonpans to Coconut Creek (Florida) | 4,245.93 mi (6,833.16 km) |
| Prestonpans to Coeur d'Alene (Idaho) | 4,322.94 mi (6,957.10 km) |
| Prestonpans to Cohoes (New York) | 3,158.62 mi (5,083.32 km) |
| Prestonpans to Cold Springs (Nevada) | 4,872.08 mi (7,840.85 km) |
