| Monschau to Caguas (Puerto Rico) | 4,480.14 mi (7,210.10 km) |
| Monschau to Cahokia (Illinois) | 4,477.28 mi (7,205.49 km) |
| Monschau to Calabasas (California) | 5,692.85 mi (9,161.76 km) |
| Monschau to Caldwell (Idaho) | 5,081.62 mi (8,178.07 km) |
| Monschau to Caledonia (Wisconsin) | 4,186.07 mi (6,736.83 km) |
| Monschau to Calera (Alabama) | 4,614.41 mi (7,426.17 km) |
| Monschau to Calexico (California) | 5,679.57 mi (9,140.39 km) |
| Monschau to Calhoun (Georgia) | 4,474.48 mi (7,200.99 km) |
| Monschau to California (Maryland) | 3,953.01 mi (6,361.75 km) |
| Monschau to California City (California) | 5,609.07 mi (9,026.93 km) |
| Monschau to Callaway (Florida) | 4,716.57 mi (7,590.58 km) |
| Monschau to Calumet City (Illinois) | 4,230.36 mi (6,808.10 km) |
| Monschau to Calverton (Maryland) | 3,936.68 mi (6,335.47 km) |
| Monschau to Camano (Washington) | 4,968.00 mi (7,995.22 km) |
| Monschau to Camarillo (California) | 5,698.71 mi (9,171.18 km) |
