| Rhymney to Cadiz | 1,062.20 mi (1,709.45 km) |
| Rhymney to Calafell | 764.75 mi (1,230.74 km) |
| Rhymney to Calahorra | 656.46 mi (1,056.47 km) |
| Rhymney to Calasparra | 937.86 mi (1,509.33 km) |
| Rhymney to Calatayud | 723.40 mi (1,164.20 km) |
| Rhymney to Caldas de Montbuy | 745.28 mi (1,199.41 km) |
| Rhymney to Caldas de Reyes | 680.32 mi (1,094.88 km) |
| Rhymney to Calella | 754.69 mi (1,214.56 km) |
| Rhymney to Callosa de Segura | 949.36 mi (1,527.84 km) |
| Rhymney to Calpe | 920.20 mi (1,480.92 km) |
| Rhymney to Calvia | 886.93 mi (1,427.38 km) |
| Rhymney to Camas | 1,000.97 mi (1,610.91 km) |
| Rhymney to Cambados | 689.81 mi (1,110.14 km) |
| Rhymney to Cambre | 630.88 mi (1,015.30 km) |
| Rhymney to Cambrils | 766.77 mi (1,233.99 km) |
