| Tourcoing to Obernburg am Main | 270.92 mi (436.01 km) |
| Tourcoing to Obernkirchen | 277.40 mi (446.44 km) |
| Tourcoing to Oberschleissheim | 413.88 mi (666.07 km) |
| Tourcoing to Oberstdorf | 395.02 mi (635.72 km) |
| Tourcoing to Obertraubling | 418.93 mi (674.20 km) |
| Tourcoing to Obertshausen | 253.86 mi (408.55 km) |
| Tourcoing to Oberursel | 240.84 mi (387.60 km) |
| Tourcoing to Ochsenfurt | 314.25 mi (505.73 km) |
| Tourcoing to Ochsenhausen | 355.75 mi (572.52 km) |
| Tourcoing to Ochtrup | 201.35 mi (324.04 km) |
| Tourcoing to Odenthal | 173.74 mi (279.61 km) |
| Tourcoing to Oelde | 228.78 mi (368.19 km) |
| Tourcoing to Oelsnitz | 395.52 mi (636.52 km) |
| Tourcoing to Oer-Erkenschwick | 188.11 mi (302.73 km) |
| Tourcoing to Oerlinghausen | 252.57 mi (406.47 km) |
