| Monthey to Cloverly (Maryland) | 4,089.60 mi (6,581.57 km) |
| Monthey to Clovis (California) | 5,811.04 mi (9,351.97 km) |
| Monthey to Clovis (New Mexico) | 5,372.27 mi (8,645.84 km) |
| Monthey to Clute (Texas) | 5,335.46 mi (8,586.59 km) |
| Monthey to Coachella (California) | 5,875.35 mi (9,455.46 km) |
| Monthey to Coalinga (California) | 5,870.23 mi (9,447.22 km) |
| Monthey to Coamo (Puerto Rico) | 4,533.44 mi (7,295.86 km) |
| Monthey to Coatesville (Pennsylvania) | 4,003.00 mi (6,442.21 km) |
| Monthey to Cockeysville (Maryland) | 4,058.30 mi (6,531.20 km) |
| Monthey to Cocoa (Florida) | 4,728.20 mi (7,609.30 km) |
| Monthey to Cocoa Beach (Florida) | 4,724.15 mi (7,602.78 km) |
| Monthey to Coconut Creek (Florida) | 4,799.33 mi (7,723.77 km) |
| Monthey to Coeur d'Alene (Idaho) | 5,112.16 mi (8,227.22 km) |
| Monthey to Cohoes (New York) | 3,803.13 mi (6,120.54 km) |
| Monthey to Cold Springs (Nevada) | 5,655.71 mi (9,101.98 km) |
