| Watsonville to Cabestany | 5,931.01 mi (9,545.04 km) |
| Watsonville to Cabries | 5,970.84 mi (9,609.14 km) |
| Watsonville to Cachan | 5,595.80 mi (9,005.57 km) |
| Watsonville to Caen | 5,492.62 mi (8,839.52 km) |
| Watsonville to Cagnes-sur-Mer | 6,014.74 mi (9,679.79 km) |
| Watsonville to Cahors | 5,789.85 mi (9,317.87 km) |
| Watsonville to Calais | 5,471.47 mi (8,805.47 km) |
| Watsonville to Caluire-et-Cuire | 5,829.27 mi (9,381.30 km) |
| Watsonville to Cambrai | 5,551.60 mi (8,934.44 km) |
| Watsonville to Canet-en-Roussillon | 5,931.86 mi (9,546.41 km) |
| Watsonville to Cannes | 6,016.60 mi (9,682.79 km) |
| Watsonville to Canteleu | 5,522.62 mi (8,887.80 km) |
| Watsonville to Capbreton | 5,732.84 mi (9,226.11 km) |
| Watsonville to Carcassonne | 5,883.74 mi (9,468.97 km) |
| Watsonville to Carmaux | 5,834.07 mi (9,389.03 km) |
