| Le Locle to Oberkirch | 119.57 mi (192.43 km) |
| Le Locle to Obernburg am Main | 221.57 mi (356.58 km) |
| Le Locle to Obernkirchen | 375.41 mi (604.17 km) |
| Le Locle to Oberschleissheim | 238.98 mi (384.60 km) |
| Le Locle to Oberstdorf | 167.47 mi (269.52 km) |
| Le Locle to Obertraubling | 283.10 mi (455.61 km) |
| Le Locle to Obertshausen | 228.98 mi (368.51 km) |
| Le Locle to Oberursel | 233.10 mi (375.14 km) |
| Le Locle to Ochsenfurt | 235.34 mi (378.75 km) |
| Le Locle to Ochsenhausen | 164.95 mi (265.46 km) |
| Le Locle to Ochtrup | 356.54 mi (573.80 km) |
| Le Locle to Odenthal | 275.50 mi (443.38 km) |
| Le Locle to Oelde | 336.21 mi (541.07 km) |
| Le Locle to Oelsnitz | 338.92 mi (545.44 km) |
| Le Locle to Oer-Erkenschwick | 317.87 mi (511.57 km) |
