| Cernay to Oestrich-Winkel | 156.09 mi (251.21 km) |
| Cernay to Offenburg | 57.44 mi (92.44 km) |
| Cernay to Oftersheim | 125.78 mi (202.42 km) |
| Cernay to Ohrdruf | 263.08 mi (423.39 km) |
| Cernay to Ohringen | 143.47 mi (230.90 km) |
| Cernay to Olbernhau | 340.72 mi (548.34 km) |
| Cernay to Olching | 193.33 mi (311.13 km) |
| Cernay to Oldenburg | 371.57 mi (597.98 km) |
| Cernay to Oldenburg in Holstein | 476.50 mi (766.85 km) |
| Cernay to Olfen | 270.31 mi (435.03 km) |
| Cernay to Olpe | 223.75 mi (360.09 km) |
| Cernay to Olsberg | 251.72 mi (405.10 km) |
| Cernay to Oranienburg | 433.82 mi (698.17 km) |
| Cernay to Ortenberg | 195.57 mi (314.74 km) |
| Cernay to Oschatz | 358.89 mi (577.58 km) |
