| Clamart to Oestrich-Winkel | 270.85 mi (435.89 km) |
| Clamart to Offenburg | 259.89 mi (418.26 km) |
| Clamart to Oftersheim | 288.67 mi (464.58 km) |
| Clamart to Ohrdruf | 402.46 mi (647.70 km) |
| Clamart to Ohringen | 329.08 mi (529.60 km) |
| Clamart to Olbernhau | 510.36 mi (821.35 km) |
| Clamart to Olching | 416.33 mi (670.02 km) |
| Clamart to Oldenburg | 396.04 mi (637.36 km) |
| Clamart to Oldenburg in Holstein | 529.85 mi (852.72 km) |
| Clamart to Olfen | 302.74 mi (487.22 km) |
| Clamart to Olpe | 291.20 mi (468.64 km) |
| Clamart to Olsberg | 327.08 mi (526.38 km) |
| Clamart to Oranienburg | 550.95 mi (886.68 km) |
| Clamart to Ortenberg | 322.56 mi (519.11 km) |
| Clamart to Oschatz | 510.57 mi (821.68 km) |
