| Oskaloosa to Cividale del Friuli | 4,881.84 mi (7,856.56 km) |
| Oskaloosa to Civita Castellana | 5,013.13 mi (8,067.86 km) |
| Oskaloosa to Civitanova Marche | 5,018.73 mi (8,076.87 km) |
| Oskaloosa to Civitavecchia | 4,998.11 mi (8,043.68 km) |
| Oskaloosa to Civitella in Val di Chiana | 4,936.36 mi (7,944.30 km) |
| Oskaloosa to Clusone | 4,761.59 mi (7,663.04 km) |
| Oskaloosa to Coccaglio | 4,776.35 mi (7,686.80 km) |
| Oskaloosa to Codigoro | 4,889.00 mi (7,868.08 km) |
| Oskaloosa to Codogno | 4,783.21 mi (7,697.83 km) |
| Oskaloosa to Codroipo | 4,871.25 mi (7,839.52 km) |
| Oskaloosa to Cogoleto | 4,775.20 mi (7,684.94 km) |
| Oskaloosa to Colle di Val d'Elsa | 4,914.56 mi (7,909.22 km) |
| Oskaloosa to Colle Salvetti | 4,880.61 mi (7,854.58 km) |
| Oskaloosa to Collecchio | 4,820.42 mi (7,757.71 km) |
| Oskaloosa to Colleferro | 5,062.10 mi (8,146.67 km) |
