| Sinnai to Pontedera | 310.18 mi (499.19 km) |
| Sinnai to Pontinia | 249.10 mi (400.89 km) |
| Sinnai to Porcari | 321.99 mi (518.19 km) |
| Sinnai to Porcia | 491.93 mi (791.68 km) |
| Sinnai to Pordenone | 491.46 mi (790.92 km) |
| Sinnai to Portici | 291.16 mi (468.58 km) |
| Sinnai to Porto Empedocle | 272.40 mi (438.39 km) |
| Sinnai to Porto Recanati | 367.21 mi (590.97 km) |
| Sinnai to Porto Sant'Elpidio | 361.47 mi (581.73 km) |
| Sinnai to Porto Tolle | 421.47 mi (678.29 km) |
| Sinnai to Porto Torres | 114.17 mi (183.74 km) |
| Sinnai to Portoferraio | 249.63 mi (401.74 km) |
| Sinnai to Portogruaro | 484.27 mi (779.36 km) |
| Sinnai to Portomaggiore | 395.99 mi (637.28 km) |
| Sinnai to Potenza | 361.12 mi (581.17 km) |
