| Castro Valley to Chenove | 5,718.31 mi (9,202.74 km) |
| Castro Valley to Cherbourg | 5,396.00 mi (8,684.02 km) |
| Castro Valley to Chevigny-Saint-Sauveur | 5,721.57 mi (9,207.98 km) |
| Castro Valley to Chevilly-Larue | 5,561.19 mi (8,949.88 km) |
| Castro Valley to Chilly-Mazarin | 5,563.27 mi (8,953.22 km) |
| Castro Valley to Choisy-le-Roi | 5,563.05 mi (8,952.86 km) |
| Castro Valley to Cholet | 5,547.32 mi (8,927.54 km) |
| Castro Valley to Clamart | 5,556.65 mi (8,942.57 km) |
| Castro Valley to Claye-Souilly | 5,561.94 mi (8,951.07 km) |
| Castro Valley to Clermont | 5,531.25 mi (8,901.68 km) |
| Castro Valley to Clermont-Ferrand | 5,739.10 mi (9,236.18 km) |
| Castro Valley to Clermont-l'Herault | 5,863.55 mi (9,436.48 km) |
| Castro Valley to Clichy | 5,552.63 mi (8,936.10 km) |
| Castro Valley to Clichy-sous-Bois | 5,559.75 mi (8,947.55 km) |
| Castro Valley to Cluses | 5,831.27 mi (9,384.53 km) |
