| Oostakker to Carson (California) | 5,595.19 mi (9,004.59 km) |
| Oostakker to Carson City (Nevada) | 5,330.23 mi (8,578.18 km) |
| Oostakker to Carteret (New Jersey) | 3,643.66 mi (5,863.90 km) |
| Oostakker to Cartersville (Georgia) | 4,370.47 mi (7,033.60 km) |
| Oostakker to Carthage (Missouri) | 4,591.22 mi (7,388.85 km) |
| Oostakker to Cary (Illinois) | 4,115.69 mi (6,623.56 km) |
| Oostakker to Cary (North Carolina) | 4,049.96 mi (6,517.78 km) |
| Oostakker to Casa de Oro-Mount Helix (California) | 5,617.16 mi (9,039.95 km) |
| Oostakker to Casa Grande (Arizona) | 5,439.08 mi (8,753.36 km) |
| Oostakker to Casas Adobes (Arizona) | 5,445.55 mi (8,763.76 km) |
| Oostakker to Cascades (Virginia) | 3,840.22 mi (6,180.24 km) |
| Oostakker to Casper (Wyoming) | 4,713.53 mi (7,585.69 km) |
| Oostakker to Casselberry (Florida) | 4,500.49 mi (7,242.84 km) |
| Oostakker to Castaic (California) | 5,569.23 mi (8,962.81 km) |
| Oostakker to Castle Pines (Colorado) | 4,846.32 mi (7,799.40 km) |
