| Niederhasli to Oberkirch | 74.97 mi (120.66 km) |
| Niederhasli to Obernburg am Main | 165.63 mi (266.55 km) |
| Niederhasli to Obernkirchen | 331.75 mi (533.90 km) |
| Niederhasli to Oberschleissheim | 152.32 mi (245.13 km) |
| Niederhasli to Oberstdorf | 83.93 mi (135.08 km) |
| Niederhasli to Obertraubling | 197.99 mi (318.64 km) |
| Niederhasli to Obertshausen | 179.27 mi (288.51 km) |
| Niederhasli to Oberursel | 188.06 mi (302.65 km) |
| Niederhasli to Ochsenfurt | 166.29 mi (267.63 km) |
| Niederhasli to Ochsenhausen | 79.18 mi (127.43 km) |
| Niederhasli to Ochtrup | 331.41 mi (533.35 km) |
| Niederhasli to Odenthal | 253.00 mi (407.16 km) |
| Niederhasli to Oelde | 301.01 mi (484.42 km) |
| Niederhasli to Oelsnitz | 262.61 mi (422.63 km) |
| Niederhasli to Oer-Erkenschwick | 292.70 mi (471.05 km) |
