| Coos Bay to Carmona | 5,655.77 mi (9,102.09 km) |
| Coos Bay to Cartagena | 5,808.68 mi (9,348.17 km) |
| Coos Bay to Cartama | 5,731.25 mi (9,223.55 km) |
| Coos Bay to Cartaya | 5,611.29 mi (9,030.51 km) |
| Coos Bay to Caspe | 5,640.47 mi (9,077.45 km) |
| Coos Bay to Cassa de la Selva | 5,693.72 mi (9,163.15 km) |
| Coos Bay to Castalla | 5,764.46 mi (9,277.00 km) |
| Coos Bay to Castellbisbal | 5,689.69 mi (9,156.68 km) |
| Coos Bay to Castelldefels | 5,700.48 mi (9,174.04 km) |
| Coos Bay to Castello de Ampurias | 5,679.04 mi (9,139.53 km) |
| Coos Bay to Castellon de la Plana | 5,709.13 mi (9,187.95 km) |
| Coos Bay to Castilleja de la Cuesta | 5,645.40 mi (9,085.39 km) |
| Coos Bay to Catarroja | 5,728.99 mi (9,219.92 km) |
| Coos Bay to Catral | 5,783.97 mi (9,308.39 km) |
| Coos Bay to Caudete | 5,748.11 mi (9,250.68 km) |
