| Merthyr Tudful to Pornichet | 312.82 mi (503.44 km) |
| Merthyr Tudful to Port-de-Bouc | 694.70 mi (1,118.01 km) |
| Merthyr Tudful to Portes-les-Valence | 606.82 mi (976.58 km) |
| Merthyr Tudful to Portet-sur-Garonne | 609.80 mi (981.38 km) |
| Merthyr Tudful to Porto-Vecchio | 920.50 mi (1,481.40 km) |
| Merthyr Tudful to Provins | 368.26 mi (592.66 km) |
| Merthyr Tudful to Puteaux | 316.72 mi (509.72 km) |
| Merthyr Tudful to Quetigny | 487.72 mi (784.91 km) |
| Merthyr Tudful to Queven | 273.23 mi (439.72 km) |
| Merthyr Tudful to Quimper | 260.81 mi (419.73 km) |
| Merthyr Tudful to Quimperle | 267.51 mi (430.52 km) |
| Merthyr Tudful to Quincy-sous-Senart | 336.56 mi (541.64 km) |
| Merthyr Tudful to Raismes | 312.22 mi (502.47 km) |
| Merthyr Tudful to Rambouillet | 314.37 mi (505.93 km) |
| Merthyr Tudful to Ramonville-Saint-Agne | 609.41 mi (980.75 km) |
