| Bastogne to Oestrich-Winkel | 101.25 mi (162.95 km) |
| Bastogne to Offenburg | 145.78 mi (234.61 km) |
| Bastogne to Oftersheim | 135.32 mi (217.78 km) |
| Bastogne to Ohrdruf | 227.87 mi (366.72 km) |
| Bastogne to Ohringen | 178.13 mi (286.67 km) |
| Bastogne to Olbernhau | 338.71 mi (545.10 km) |
| Bastogne to Olching | 282.10 mi (454.00 km) |
| Bastogne to Oldenburg | 241.89 mi (389.28 km) |
| Bastogne to Oldenburg in Holstein | 368.59 mi (593.18 km) |
| Bastogne to Olfen | 138.78 mi (223.34 km) |
| Bastogne to Olpe | 116.25 mi (187.09 km) |
| Bastogne to Olsberg | 152.57 mi (245.54 km) |
| Bastogne to Oranienburg | 375.48 mi (604.28 km) |
| Bastogne to Ortenberg | 149.55 mi (240.67 km) |
| Bastogne to Oschatz | 335.61 mi (540.11 km) |
