| Monschau to Castle Rock (Colorado) | 4,957.75 mi (7,978.73 km) |
| Monschau to Castro Valley (California) | 5,579.25 mi (8,978.94 km) |
| Monschau to Catalina Foothills (Arizona) | 5,551.00 mi (8,933.47 km) |
| Monschau to Cataño (Puerto Rico) | 4,474.20 mi (7,200.53 km) |
| Monschau to Cathedral City (California) | 5,643.16 mi (9,081.80 km) |
| Monschau to Catonsville (Maryland) | 3,918.95 mi (6,306.94 km) |
| Monschau to Cave Spring (Virginia) | 4,144.86 mi (6,670.50 km) |
| Monschau to Cayce (South Carolina) | 4,343.56 mi (6,990.29 km) |
| Monschau to Cayey (Puerto Rico) | 4,491.60 mi (7,228.53 km) |
| Monschau to Cedar City (Utah) | 5,317.29 mi (8,557.35 km) |
| Monschau to Cedar Falls (Iowa) | 4,365.97 mi (7,026.35 km) |
| Monschau to Cedar Hill (Texas) | 5,039.16 mi (8,109.75 km) |
| Monschau to Cedar Lake (Indiana) | 4,237.82 mi (6,820.12 km) |
| Monschau to Cedar Mill (Oregon) | 5,132.86 mi (8,260.53 km) |
| Monschau to Cedar Park (Texas) | 5,181.35 mi (8,338.57 km) |
