| Oroville to Cividale del Friuli | 5,901.31 mi (9,497.24 km) |
| Oroville to Civita Castellana | 6,092.62 mi (9,805.12 km) |
| Oroville to Civitanova Marche | 6,071.52 mi (9,771.17 km) |
| Oroville to Civitavecchia | 6,086.42 mi (9,795.15 km) |
| Oroville to Civitella in Val di Chiana | 6,008.79 mi (9,670.21 km) |
| Oroville to Clusone | 5,819.32 mi (9,365.30 km) |
| Oroville to Coccaglio | 5,838.12 mi (9,395.55 km) |
| Oroville to Codigoro | 5,938.89 mi (9,557.72 km) |
| Oroville to Codogno | 5,853.08 mi (9,419.62 km) |
| Oroville to Codroipo | 5,897.27 mi (9,490.74 km) |
| Oroville to Cogoleto | 5,865.69 mi (9,439.92 km) |
| Oroville to Colle di Val d'Elsa | 5,993.19 mi (9,645.10 km) |
| Oroville to Colle Salvetti | 5,963.24 mi (9,596.91 km) |
| Oroville to Collecchio | 5,890.67 mi (9,480.11 km) |
| Oroville to Colleferro | 6,142.24 mi (9,884.97 km) |
