| Monthey to Carson (California) | 5,936.70 mi (9,554.20 km) |
| Monthey to Carson City (Nevada) | 5,679.87 mi (9,140.87 km) |
| Monthey to Carteret (New Jersey) | 3,910.64 mi (6,293.56 km) |
| Monthey to Cartersville (Georgia) | 4,640.24 mi (7,467.74 km) |
| Monthey to Carthage (Missouri) | 4,893.34 mi (7,875.07 km) |
| Monthey to Cary (Illinois) | 4,419.50 mi (7,112.49 km) |
| Monthey to Cary (North Carolina) | 4,309.39 mi (6,935.29 km) |
| Monthey to Casa de Oro-Mount Helix (California) | 5,955.17 mi (9,583.92 km) |
| Monthey to Casa Grande (Arizona) | 5,767.98 mi (9,282.66 km) |
| Monthey to Casas Adobes (Arizona) | 5,772.04 mi (9,289.20 km) |
| Monthey to Cascades (Virginia) | 4,108.73 mi (6,612.36 km) |
| Monthey to Casper (Wyoming) | 5,050.02 mi (8,127.21 km) |
| Monthey to Casselberry (Florida) | 4,740.21 mi (7,628.63 km) |
| Monthey to Castaic (California) | 5,912.12 mi (9,514.63 km) |
| Monthey to Castle Pines (Colorado) | 5,174.40 mi (8,327.39 km) |
