| Onda to Carmona | 336.85 mi (542.11 km) |
| Onda to Cartagena | 167.75 mi (269.97 km) |
| Onda to Cartama | 326.21 mi (524.98 km) |
| Onda to Cartaya | 415.09 mi (668.03 km) |
| Onda to Caspe | 88.63 mi (142.64 km) |
| Onda to Cassa de la Selva | 211.07 mi (339.68 km) |
| Onda to Castalla | 96.84 mi (155.86 km) |
| Onda to Castellbisbal | 157.41 mi (253.32 km) |
| Onda to Castelldefels | 148.63 mi (239.20 km) |
| Onda to Castello de Ampurias | 235.26 mi (378.62 km) |
| Onda to Castellon de la Plana | 12.30 mi (19.80 km) |
| Onda to Castilleja de la Cuesta | 359.30 mi (578.23 km) |
| Onda to Catarroja | 39.39 mi (63.39 km) |
| Onda to Catral | 127.92 mi (205.87 km) |
| Onda to Caudete | 95.15 mi (153.13 km) |
