| Oskaloosa to Brezovica | 4,921.35 mi (7,920.15 km) |
| Oskaloosa to Cankova | 4,947.23 mi (7,961.79 km) |
| Oskaloosa to Celje | 4,942.40 mi (7,954.02 km) |
| Oskaloosa to Cerklje na Gorenjskem | 4,913.55 mi (7,907.59 km) |
| Oskaloosa to Cerknica | 4,929.27 mi (7,932.90 km) |
| Oskaloosa to Cerkno | 4,900.99 mi (7,887.38 km) |
| Oskaloosa to Cerkvenjak | 4,951.56 mi (7,968.77 km) |
| Oskaloosa to Cirkulane | 4,963.56 mi (7,988.07 km) |
| Oskaloosa to Crensovci | 4,963.64 mi (7,988.21 km) |
| Oskaloosa to Crna na Koroskem | 4,916.73 mi (7,912.71 km) |
| Oskaloosa to Crnomelj | 4,969.77 mi (7,998.07 km) |
| Oskaloosa to Destrnik | 4,952.69 mi (7,970.58 km) |
| Oskaloosa to Divaca | 4,920.21 mi (7,918.31 km) |
| Oskaloosa to Dobje | 4,951.47 mi (7,968.62 km) |
| Oskaloosa to Dobrna | 4,936.38 mi (7,944.34 km) |
