| Grenchen to Oschatz | 383.15 mi (616.62 km) |
| Grenchen to Oschersleben | 375.32 mi (604.02 km) |
| Grenchen to Osnabruck | 353.08 mi (568.22 km) |
| Grenchen to Ostbevern | 335.59 mi (540.07 km) |
| Grenchen to Osterburg | 432.25 mi (695.65 km) |
| Grenchen to Ostercappeln | 358.42 mi (576.83 km) |
| Grenchen to Osterhofen | 280.34 mi (451.17 km) |
| Grenchen to Osterholz-Scharmbeck | 420.94 mi (677.44 km) |
| Grenchen to Osternienburg | 379.85 mi (611.31 km) |
| Grenchen to Osterode | 338.69 mi (545.08 km) |
| Grenchen to Osterwieck | 361.88 mi (582.38 km) |
| Grenchen to Ostfildern | 136.80 mi (220.16 km) |
| Grenchen to Osthofen | 179.09 mi (288.22 km) |
| Grenchen to Ostrhauderfehn | 409.57 mi (659.14 km) |
| Grenchen to Ostringen | 152.68 mi (245.71 km) |
