| Les Clayes-sous-Bois to Obernburg am Main | 329.77 mi (530.71 km) |
| Les Clayes-sous-Bois to Obernkirchen | 393.16 mi (632.73 km) |
| Les Clayes-sous-Bois to Oberschleissheim | 439.91 mi (707.96 km) |
| Les Clayes-sous-Bois to Oberstdorf | 394.67 mi (635.15 km) |
| Les Clayes-sous-Bois to Obertraubling | 462.35 mi (744.09 km) |
| Les Clayes-sous-Bois to Obertshausen | 319.40 mi (514.03 km) |
| Les Clayes-sous-Bois to Oberursel | 310.71 mi (500.03 km) |
| Les Clayes-sous-Bois to Ochsenfurt | 368.95 mi (593.78 km) |
| Les Clayes-sous-Bois to Ochsenhausen | 368.49 mi (593.03 km) |
| Les Clayes-sous-Bois to Ochtrup | 327.00 mi (526.26 km) |
| Les Clayes-sous-Bois to Odenthal | 274.68 mi (442.05 km) |
| Les Clayes-sous-Bois to Oelde | 342.31 mi (550.90 km) |
| Les Clayes-sous-Bois to Oelsnitz | 468.57 mi (754.09 km) |
| Les Clayes-sous-Bois to Oer-Erkenschwick | 303.52 mi (488.46 km) |
| Les Clayes-sous-Bois to Oerlinghausen | 365.69 mi (588.53 km) |
