| Wittmund to Castle Rock (Colorado) | 4,870.98 mi (7,839.08 km) |
| Wittmund to Castro Valley (California) | 5,456.84 mi (8,781.93 km) |
| Wittmund to Catalina Foothills (Arizona) | 5,464.55 mi (8,794.34 km) |
| Wittmund to Cataño (Puerto Rico) | 4,544.02 mi (7,312.90 km) |
| Wittmund to Cathedral City (California) | 5,540.14 mi (8,915.99 km) |
| Wittmund to Catonsville (Maryland) | 3,898.10 mi (6,273.38 km) |
| Wittmund to Cave Spring (Virginia) | 4,122.64 mi (6,634.75 km) |
| Wittmund to Cayce (South Carolina) | 4,328.68 mi (6,966.34 km) |
| Wittmund to Cayey (Puerto Rico) | 4,562.20 mi (7,342.14 km) |
| Wittmund to Cedar City (Utah) | 5,215.16 mi (8,392.98 km) |
| Wittmund to Cedar Falls (Iowa) | 4,299.12 mi (6,918.76 km) |
| Wittmund to Cedar Hill (Texas) | 4,987.31 mi (8,026.31 km) |
| Wittmund to Cedar Lake (Indiana) | 4,185.46 mi (6,735.84 km) |
| Wittmund to Cedar Mill (Oregon) | 4,996.87 mi (8,041.69 km) |
| Wittmund to Cedar Park (Texas) | 5,132.24 mi (8,259.54 km) |
