| Watsonville to Cognac | 5,667.89 mi (9,121.59 km) |
| Watsonville to Cogolin | 6,017.53 mi (9,684.28 km) |
| Watsonville to Colmar | 5,782.25 mi (9,305.63 km) |
| Watsonville to Colombes | 5,586.62 mi (8,990.79 km) |
| Watsonville to Colomiers | 5,828.99 mi (9,380.85 km) |
| Watsonville to Combs-la-Ville | 5,609.01 mi (9,026.84 km) |
| Watsonville to Comines | 5,514.80 mi (8,875.21 km) |
| Watsonville to Compiegne | 5,578.64 mi (8,977.96 km) |
| Watsonville to Concarneau | 5,441.41 mi (8,757.11 km) |
| Watsonville to Conde-sur-l'Escaut | 5,547.88 mi (8,928.46 km) |
| Watsonville to Conflans-Sainte-Honorine | 5,578.06 mi (8,977.02 km) |
| Watsonville to Corbas | 5,837.69 mi (9,394.85 km) |
| Watsonville to Corbeil-Essonnes | 5,609.52 mi (9,027.64 km) |
| Watsonville to Cormeilles-en-Parisis | 5,582.50 mi (8,984.16 km) |
| Watsonville to Cosne sur Loire | 5,685.19 mi (9,149.42 km) |
