| Santo Tirso to Oststeinbek | 1,205.55 mi (1,940.14 km) |
| Santo Tirso to Ottendorf-Okrilla | 1,256.02 mi (2,021.37 km) |
| Santo Tirso to Ottersberg | 1,153.58 mi (1,856.51 km) |
| Santo Tirso to Ottobrunn | 1,088.44 mi (1,751.67 km) |
| Santo Tirso to Ottweiler | 937.38 mi (1,508.56 km) |
| Santo Tirso to Overath | 1,001.83 mi (1,612.29 km) |
| Santo Tirso to Oyten | 1,147.60 mi (1,846.88 km) |
| Santo Tirso to Paderborn | 1,083.69 mi (1,744.04 km) |
| Santo Tirso to Papenburg | 1,096.08 mi (1,763.98 km) |
| Santo Tirso to Parchim | 1,256.53 mi (2,022.20 km) |
| Santo Tirso to Pasewalk | 1,335.44 mi (2,149.18 km) |
| Santo Tirso to Passau | 1,177.75 mi (1,895.41 km) |
| Santo Tirso to Pattensen | 1,140.66 mi (1,835.71 km) |
| Santo Tirso to Pegnitz | 1,124.54 mi (1,809.77 km) |
| Santo Tirso to Peine | 1,159.11 mi (1,865.40 km) |
