| Onda to Cadiz | 403.90 mi (650.02 km) |
| Onda to Calafell | 128.72 mi (207.15 km) |
| Onda to Calahorra | 184.21 mi (296.46 km) |
| Onda to Calasparra | 142.29 mi (229.00 km) |
| Onda to Calatayud | 119.76 mi (192.73 km) |
| Onda to Caldas de Montbuy | 171.72 mi (276.35 km) |
| Onda to Caldas de Reyes | 471.25 mi (758.41 km) |
| Onda to Calella | 191.10 mi (307.55 km) |
| Onda to Callosa de Segura | 131.36 mi (211.40 km) |
| Onda to Calpe | 92.51 mi (148.88 km) |
| Onda to Calvia | 149.62 mi (240.79 km) |
| Onda to Camas | 357.84 mi (575.88 km) |
| Onda to Cambados | 476.67 mi (767.12 km) |
| Onda to Cambre | 475.44 mi (765.14 km) |
| Onda to Cambrils | 103.12 mi (165.95 km) |
