| Therwil to Oberkirch | 75.55 mi (121.58 km) |
| Therwil to Obernburg am Main | 177.24 mi (285.25 km) |
| Therwil to Obernkirchen | 336.64 mi (541.77 km) |
| Therwil to Oberschleissheim | 193.21 mi (310.94 km) |
| Therwil to Oberstdorf | 127.65 mi (205.43 km) |
| Therwil to Obertraubling | 235.34 mi (378.75 km) |
| Therwil to Obertshausen | 186.73 mi (300.51 km) |
| Therwil to Oberursel | 192.54 mi (309.87 km) |
| Therwil to Ochsenfurt | 187.89 mi (302.37 km) |
| Therwil to Ochsenhausen | 118.14 mi (190.13 km) |
| Therwil to Ochtrup | 325.54 mi (523.91 km) |
| Therwil to Odenthal | 244.93 mi (394.17 km) |
| Therwil to Oelde | 300.62 mi (483.80 km) |
| Therwil to Oelsnitz | 290.57 mi (467.62 km) |
| Therwil to Oer-Erkenschwick | 286.53 mi (461.13 km) |
