| Merthyr Tudful to Paimio | 1,159.84 mi (1,866.58 km) |
| Merthyr Tudful to Pargas | 1,143.49 mi (1,840.28 km) |
| Merthyr Tudful to Pedersore | 1,251.21 mi (2,013.63 km) |
| Merthyr Tudful to Pieksamaki | 1,340.47 mi (2,157.28 km) |
| Merthyr Tudful to Pirkkala | 1,214.20 mi (1,954.07 km) |
| Merthyr Tudful to Pori | 1,158.31 mi (1,864.12 km) |
| Merthyr Tudful to Porvoo | 1,255.11 mi (2,019.91 km) |
| Merthyr Tudful to Poytya | 1,162.96 mi (1,871.60 km) |
| Merthyr Tudful to Raahe | 1,331.75 mi (2,143.25 km) |
| Merthyr Tudful to Raisio | 1,143.69 mi (1,840.60 km) |
| Merthyr Tudful to Raseborg | 1,173.45 mi (1,888.48 km) |
| Merthyr Tudful to Rauma | 1,139.47 mi (1,833.79 km) |
| Merthyr Tudful to Riihimaki | 1,232.54 mi (1,983.58 km) |
| Merthyr Tudful to Rovaniemi | 1,425.95 mi (2,294.85 km) |
| Merthyr Tudful to Saaminki | 1,385.60 mi (2,229.91 km) |
