| Riga to Pontedera | 1,089.40 mi (1,753.21 km) |
| Riga to Pontinia | 1,180.85 mi (1,900.40 km) |
| Riga to Porcari | 1,078.87 mi (1,736.27 km) |
| Riga to Porcia | 903.13 mi (1,453.45 km) |
| Riga to Pordenone | 903.38 mi (1,453.85 km) |
| Riga to Portici | 1,196.69 mi (1,925.88 km) |
| Riga to Porto Empedocle | 1,442.29 mi (2,321.14 km) |
| Riga to Porto Recanati | 1,039.19 mi (1,672.42 km) |
| Riga to Porto Sant'Elpidio | 1,048.16 mi (1,686.85 km) |
| Riga to Porto Tolle | 971.99 mi (1,564.26 km) |
| Riga to Porto Torres | 1,315.22 mi (2,116.65 km) |
| Riga to Portoferraio | 1,148.59 mi (1,848.48 km) |
| Riga to Portogruaro | 909.35 mi (1,463.45 km) |
| Riga to Portomaggiore | 999.01 mi (1,607.75 km) |
| Riga to Potenza | 1,186.95 mi (1,910.21 km) |
