| Rhondda to Montana | 1,356.43 mi (2,182.97 km) |
| Rhondda to Nova Zagora | 1,508.71 mi (2,428.03 km) |
| Rhondda to Novi Iskar | 1,385.65 mi (2,229.99 km) |
| Rhondda to Novi Pazar | 1,525.55 mi (2,455.13 km) |
| Rhondda to Omurtag | 1,501.96 mi (2,417.16 km) |
| Rhondda to Panagyurishte | 1,432.17 mi (2,304.85 km) |
| Rhondda to Parvomay | 1,491.16 mi (2,399.79 km) |
| Rhondda to Pavlikeni | 1,450.49 mi (2,334.34 km) |
| Rhondda to Pazardzhik | 1,450.53 mi (2,334.40 km) |
| Rhondda to Pernik | 1,380.65 mi (2,221.93 km) |
| Rhondda to Peshtera | 1,455.98 mi (2,343.18 km) |
| Rhondda to Petrich | 1,438.10 mi (2,314.39 km) |
| Rhondda to Pleven | 1,414.80 mi (2,276.90 km) |
| Rhondda to Plovdiv | 1,469.79 mi (2,365.41 km) |
| Rhondda to Pomorie | 1,572.90 mi (2,531.34 km) |
