| Les Clayes-sous-Bois to Oestrich-Winkel | 282.38 mi (454.45 km) |
| Les Clayes-sous-Bois to Offenburg | 272.65 mi (438.78 km) |
| Les Clayes-sous-Bois to Oftersheim | 300.96 mi (484.34 km) |
| Les Clayes-sous-Bois to Ohrdruf | 413.62 mi (665.65 km) |
| Les Clayes-sous-Bois to Ohringen | 341.51 mi (549.60 km) |
| Les Clayes-sous-Bois to Olbernhau | 521.98 mi (840.04 km) |
| Les Clayes-sous-Bois to Olching | 429.08 mi (690.54 km) |
| Les Clayes-sous-Bois to Oldenburg | 403.03 mi (648.62 km) |
| Les Clayes-sous-Bois to Oldenburg in Holstein | 537.26 mi (864.64 km) |
| Les Clayes-sous-Bois to Olfen | 311.16 mi (500.76 km) |
| Les Clayes-sous-Bois to Olpe | 301.11 mi (484.60 km) |
| Les Clayes-sous-Bois to Olsberg | 336.83 mi (542.07 km) |
| Les Clayes-sous-Bois to Oranienburg | 560.81 mi (902.54 km) |
| Les Clayes-sous-Bois to Ortenberg | 333.88 mi (537.34 km) |
| Les Clayes-sous-Bois to Oschatz | 521.68 mi (839.56 km) |
