| Sint-Michiels to Oestrich-Winkel | 225.13 mi (362.30 km) |
| Sint-Michiels to Offenburg | 281.73 mi (453.40 km) |
| Sint-Michiels to Oftersheim | 267.99 mi (431.29 km) |
| Sint-Michiels to Ohrdruf | 327.55 mi (527.14 km) |
| Sint-Michiels to Ohringen | 309.75 mi (498.49 km) |
| Sint-Michiels to Olbernhau | 441.69 mi (710.83 km) |
| Sint-Michiels to Olching | 416.27 mi (669.92 km) |
| Sint-Michiels to Oldenburg | 251.32 mi (404.47 km) |
| Sint-Michiels to Oldenburg in Holstein | 385.96 mi (621.14 km) |
| Sint-Michiels to Olfen | 183.13 mi (294.72 km) |
| Sint-Michiels to Olpe | 200.60 mi (322.84 km) |
| Sint-Michiels to Olsberg | 227.92 mi (366.81 km) |
| Sint-Michiels to Oranienburg | 439.73 mi (707.68 km) |
| Sint-Michiels to Ortenberg | 261.38 mi (420.66 km) |
| Sint-Michiels to Oschatz | 427.56 mi (688.10 km) |
