| Oostakker to Castle Rock (Colorado) | 4,850.35 mi (7,805.89 km) |
| Oostakker to Castro Valley (California) | 5,480.99 mi (8,820.79 km) |
| Oostakker to Catalina Foothills (Arizona) | 5,443.34 mi (8,760.20 km) |
| Oostakker to Cataño (Puerto Rico) | 4,367.22 mi (7,028.37 km) |
| Oostakker to Cathedral City (California) | 5,539.23 mi (8,914.53 km) |
| Oostakker to Catonsville (Maryland) | 3,804.27 mi (6,122.38 km) |
| Oostakker to Cave Spring (Virginia) | 4,030.20 mi (6,485.98 km) |
| Oostakker to Cayce (South Carolina) | 4,228.73 mi (6,805.48 km) |
| Oostakker to Cayey (Puerto Rico) | 4,384.79 mi (7,056.63 km) |
| Oostakker to Cedar City (Utah) | 5,213.26 mi (8,389.93 km) |
| Oostakker to Cedar Falls (Iowa) | 4,255.27 mi (6,848.19 km) |
| Oostakker to Cedar Hill (Texas) | 4,926.41 mi (7,928.29 km) |
| Oostakker to Cedar Lake (Indiana) | 4,125.29 mi (6,639.01 km) |
| Oostakker to Cedar Mill (Oregon) | 5,039.71 mi (8,110.63 km) |
| Oostakker to Cedar Park (Texas) | 5,068.30 mi (8,156.64 km) |
