| Benicia to Carmona | 5,837.27 mi (9,394.17 km) |
| Benicia to Cartagena | 6,006.81 mi (9,667.03 km) |
| Benicia to Cartama | 5,913.23 mi (9,516.43 km) |
| Benicia to Cartaya | 5,786.80 mi (9,312.96 km) |
| Benicia to Caspe | 5,854.92 mi (9,422.59 km) |
| Benicia to Cassa de la Selva | 5,919.73 mi (9,526.88 km) |
| Benicia to Castalla | 5,967.31 mi (9,603.45 km) |
| Benicia to Castellbisbal | 5,911.47 mi (9,513.59 km) |
| Benicia to Castelldefels | 5,921.57 mi (9,529.85 km) |
| Benicia to Castello de Ampurias | 5,906.91 mi (9,506.25 km) |
| Benicia to Castellon de la Plana | 5,919.12 mi (9,525.91 km) |
| Benicia to Castilleja de la Cuesta | 5,825.12 mi (9,374.62 km) |
| Benicia to Catarroja | 5,935.67 mi (9,552.54 km) |
| Benicia to Catral | 5,984.76 mi (9,631.54 km) |
| Benicia to Caudete | 5,950.27 mi (9,576.04 km) |
