| Half Moon Bay to Cognac | 5,659.63 mi (9,108.29 km) |
| Half Moon Bay to Cogolin | 6,007.34 mi (9,667.88 km) |
| Half Moon Bay to Colmar | 5,768.96 mi (9,284.24 km) |
| Half Moon Bay to Colombes | 5,575.18 mi (8,972.38 km) |
| Half Moon Bay to Colomiers | 5,821.21 mi (9,368.33 km) |
| Half Moon Bay to Combs-la-Ville | 5,597.59 mi (9,008.45 km) |
| Half Moon Bay to Comines | 5,501.92 mi (8,854.48 km) |
| Half Moon Bay to Compiegne | 5,566.65 mi (8,958.66 km) |
| Half Moon Bay to Concarneau | 5,433.36 mi (8,744.15 km) |
| Half Moon Bay to Conde-sur-l'Escaut | 5,534.94 mi (8,907.62 km) |
| Half Moon Bay to Conflans-Sainte-Honorine | 5,566.64 mi (8,958.64 km) |
| Half Moon Bay to Corbas | 5,826.94 mi (9,377.55 km) |
| Half Moon Bay to Corbeil-Essonnes | 5,598.16 mi (9,009.37 km) |
| Half Moon Bay to Cormeilles-en-Parisis | 5,571.05 mi (8,965.73 km) |
| Half Moon Bay to Cosne sur Loire | 5,674.35 mi (9,131.99 km) |
