| Rhondda to Buhusi | 1,391.54 mi (2,239.46 km) |
| Rhondda to Bumbesti-Jiu | 1,298.52 mi (2,089.77 km) |
| Rhondda to Busteni | 1,382.28 mi (2,224.56 km) |
| Rhondda to Buzau | 1,445.59 mi (2,326.46 km) |
| Rhondda to Cajvana | 1,332.28 mi (2,144.09 km) |
| Rhondda to Calafat | 1,323.41 mi (2,129.83 km) |
| Rhondda to Calan | 1,264.05 mi (2,034.29 km) |
| Rhondda to Calarasi | 1,500.24 mi (2,414.41 km) |
| Rhondda to Campia Turzii | 1,275.58 mi (2,052.85 km) |
| Rhondda to Campina | 1,400.30 mi (2,253.57 km) |
| Rhondda to Campulung | 1,366.16 mi (2,198.62 km) |
| Rhondda to Campulung Moldovenesc | 1,319.01 mi (2,122.75 km) |
| Rhondda to Caracal | 1,377.03 mi (2,216.11 km) |
| Rhondda to Caransebes | 1,241.22 mi (1,997.55 km) |
| Rhondda to Carei | 1,182.63 mi (1,903.26 km) |
