| Santo Tirso to Pontedera | 983.93 mi (1,583.48 km) |
| Santo Tirso to Pontinia | 1,112.50 mi (1,790.39 km) |
| Santo Tirso to Porcari | 983.79 mi (1,583.26 km) |
| Santo Tirso to Porcia | 1,097.83 mi (1,766.78 km) |
| Santo Tirso to Pordenone | 1,099.22 mi (1,769.02 km) |
| Santo Tirso to Portici | 1,185.04 mi (1,907.14 km) |
| Santo Tirso to Porto Empedocle | 1,204.83 mi (1,938.98 km) |
| Santo Tirso to Porto Recanati | 1,135.37 mi (1,827.20 km) |
| Santo Tirso to Porto Sant'Elpidio | 1,139.77 mi (1,834.29 km) |
| Santo Tirso to Porto Tolle | 1,073.94 mi (1,728.33 km) |
| Santo Tirso to Porto Torres | 877.74 mi (1,412.59 km) |
| Santo Tirso to Portoferraio | 966.73 mi (1,555.80 km) |
| Santo Tirso to Portogruaro | 1,106.15 mi (1,780.18 km) |
| Santo Tirso to Portomaggiore | 1,046.97 mi (1,684.93 km) |
| Santo Tirso to Potenza | 1,262.51 mi (2,031.81 km) |
