| Oakland to Cividale del Friuli | 6,021.59 mi (9,690.81 km) |
| Oakland to Civita Castellana | 6,211.48 mi (9,996.41 km) |
| Oakland to Civitanova Marche | 6,191.12 mi (9,963.65 km) |
| Oakland to Civitavecchia | 6,205.00 mi (9,985.98 km) |
| Oakland to Civitella in Val di Chiana | 6,127.77 mi (9,861.69 km) |
| Oakland to Clusone | 5,938.52 mi (9,557.13 km) |
| Oakland to Coccaglio | 5,957.22 mi (9,587.23 km) |
| Oakland to Codigoro | 6,058.44 mi (9,750.11 km) |
| Oakland to Codogno | 5,971.96 mi (9,610.95 km) |
| Oakland to Codroipo | 6,017.39 mi (9,684.05 km) |
| Oakland to Cogoleto | 5,983.95 mi (9,630.24 km) |
| Oakland to Colle di Val d'Elsa | 6,111.97 mi (9,836.26 km) |
| Oakland to Colle Salvetti | 6,081.86 mi (9,787.81 km) |
| Oakland to Collecchio | 6,009.58 mi (9,671.49 km) |
| Oakland to Colleferro | 6,261.13 mi (10,076.32 km) |
