| Oskaloosa to Castrovillari | 5,274.47 mi (8,488.44 km) |
| Oskaloosa to Catania | 5,339.53 mi (8,593.15 km) |
| Oskaloosa to Catanzaro | 5,333.38 mi (8,583.24 km) |
| Oskaloosa to Cattolica | 4,950.79 mi (7,967.52 km) |
| Oskaloosa to Cava de' Tirreni | 5,174.93 mi (8,328.25 km) |
| Oskaloosa to Cavallino | 5,327.51 mi (8,573.80 km) |
| Oskaloosa to Cavarzere | 4,874.30 mi (7,844.42 km) |
| Oskaloosa to Cave | 5,055.08 mi (8,135.37 km) |
| Oskaloosa to Cavriago | 4,834.70 mi (7,780.70 km) |
| Oskaloosa to Cavriglia | 4,922.94 mi (7,922.71 km) |
| Oskaloosa to Cazzago San Martino | 4,777.37 mi (7,688.43 km) |
| Oskaloosa to Ceccano | 5,081.99 mi (8,178.67 km) |
| Oskaloosa to Cecina | 4,894.27 mi (7,876.57 km) |
| Oskaloosa to Cefalu | 5,271.41 mi (8,483.51 km) |
| Oskaloosa to Ceglie Messapico | 5,285.01 mi (8,505.40 km) |
