| Sankt Gallen to Oststeinbek | 424.29 mi (682.83 km) |
| Sankt Gallen to Ottendorf-Okrilla | 327.90 mi (527.71 km) |
| Sankt Gallen to Ottersberg | 392.28 mi (631.31 km) |
| Sankt Gallen to Ottobrunn | 115.53 mi (185.93 km) |
| Sankt Gallen to Ottweiler | 168.03 mi (270.41 km) |
| Sankt Gallen to Overath | 260.91 mi (419.90 km) |
| Sankt Gallen to Oyten | 389.78 mi (627.30 km) |
| Sankt Gallen to Paderborn | 297.96 mi (479.52 km) |
| Sankt Gallen to Papenburg | 399.42 mi (642.81 km) |
| Sankt Gallen to Parchim | 427.93 mi (688.69 km) |
| Sankt Gallen to Pasewalk | 466.33 mi (750.49 km) |
| Sankt Gallen to Passau | 205.25 mi (330.31 km) |
| Sankt Gallen to Pattensen | 335.05 mi (539.21 km) |
| Sankt Gallen to Pegnitz | 189.29 mi (304.64 km) |
| Sankt Gallen to Peine | 340.46 mi (547.91 km) |
