| Sankt Gallen to Oschatz | 316.12 mi (508.75 km) |
| Sankt Gallen to Oschersleben | 328.20 mi (528.18 km) |
| Sankt Gallen to Osnabruck | 340.83 mi (548.52 km) |
| Sankt Gallen to Ostbevern | 326.02 mi (524.67 km) |
| Sankt Gallen to Osterburg | 385.14 mi (619.83 km) |
| Sankt Gallen to Ostercappeln | 344.07 mi (553.73 km) |
| Sankt Gallen to Osterhofen | 190.20 mi (306.10 km) |
| Sankt Gallen to Osterholz-Scharmbeck | 401.01 mi (645.36 km) |
| Sankt Gallen to Osternienburg | 324.66 mi (522.49 km) |
| Sankt Gallen to Osterode | 300.01 mi (482.82 km) |
| Sankt Gallen to Osterwieck | 319.55 mi (514.27 km) |
| Sankt Gallen to Ostfildern | 90.62 mi (145.84 km) |
| Sankt Gallen to Osthofen | 164.81 mi (265.24 km) |
| Sankt Gallen to Ostrhauderfehn | 400.84 mi (645.08 km) |
| Sankt Gallen to Ostringen | 127.69 mi (205.49 km) |
