| Montignoso to Cloverly (Maryland) | 4,299.85 mi (6,919.93 km) |
| Montignoso to Clovis (California) | 6,029.63 mi (9,703.76 km) |
| Montignoso to Clovis (New Mexico) | 5,591.11 mi (8,998.02 km) |
| Montignoso to Clute (Texas) | 5,548.44 mi (8,929.35 km) |
| Montignoso to Coachella (California) | 6,095.13 mi (9,809.17 km) |
| Montignoso to Coalinga (California) | 6,088.80 mi (9,798.97 km) |
| Montignoso to Coamo (Puerto Rico) | 4,697.32 mi (7,559.60 km) |
| Montignoso to Coatesville (Pennsylvania) | 4,213.48 mi (6,780.95 km) |
| Montignoso to Cockeysville (Maryland) | 4,268.72 mi (6,869.83 km) |
| Montignoso to Cocoa (Florida) | 4,928.96 mi (7,932.40 km) |
| Montignoso to Cocoa Beach (Florida) | 4,924.71 mi (7,925.56 km) |
| Montignoso to Coconut Creek (Florida) | 4,996.78 mi (8,041.53 km) |
| Montignoso to Coeur d'Alene (Idaho) | 5,328.12 mi (8,574.78 km) |
| Montignoso to Cohoes (New York) | 4,015.37 mi (6,462.12 km) |
| Montignoso to Cold Springs (Nevada) | 5,873.43 mi (9,452.37 km) |
