| Rhondda to Brezovica | 895.68 mi (1,441.46 km) |
| Rhondda to Cankova | 937.44 mi (1,508.67 km) |
| Rhondda to Celje | 922.74 mi (1,485.00 km) |
| Rhondda to Cerklje na Gorenjskem | 890.19 mi (1,432.62 km) |
| Rhondda to Cerknica | 901.58 mi (1,450.95 km) |
| Rhondda to Cerkno | 874.41 mi (1,407.23 km) |
| Rhondda to Cerkvenjak | 939.38 mi (1,511.79 km) |
| Rhondda to Cirkulane | 949.02 mi (1,527.30 km) |
| Rhondda to Crensovci | 953.70 mi (1,534.84 km) |
| Rhondda to Crna na Koroskem | 897.35 mi (1,444.15 km) |
| Rhondda to Crnomelj | 943.70 mi (1,518.74 km) |
| Rhondda to Destrnik | 939.24 mi (1,511.57 km) |
| Rhondda to Divaca | 890.28 mi (1,432.77 km) |
| Rhondda to Dobje | 931.45 mi (1,499.02 km) |
| Rhondda to Dobrna | 917.59 mi (1,476.72 km) |
