| Marche-en-Famenne to Oestrich-Winkel | 119.11 mi (191.68 km) |
| Marche-en-Famenne to Offenburg | 168.26 mi (270.80 km) |
| Marche-en-Famenne to Oftersheim | 156.34 mi (251.61 km) |
| Marche-en-Famenne to Ohrdruf | 240.86 mi (387.63 km) |
| Marche-en-Famenne to Ohringen | 198.95 mi (320.18 km) |
| Marche-en-Famenne to Olbernhau | 353.22 mi (568.45 km) |
| Marche-en-Famenne to Olching | 303.79 mi (488.90 km) |
| Marche-en-Famenne to Oldenburg | 236.88 mi (381.23 km) |
| Marche-en-Famenne to Oldenburg in Holstein | 366.77 mi (590.27 km) |
| Marche-en-Famenne to Olfen | 136.73 mi (220.05 km) |
| Marche-en-Famenne to Olpe | 122.74 mi (197.53 km) |
| Marche-en-Famenne to Olsberg | 158.31 mi (254.77 km) |
| Marche-en-Famenne to Oranienburg | 382.31 mi (615.27 km) |
| Marche-en-Famenne to Ortenberg | 164.58 mi (264.87 km) |
| Marche-en-Famenne to Oschatz | 347.75 mi (559.65 km) |
