| Bad Wildbad to Oestrich-Winkel | 89.83 mi (144.56 km) |
| Bad Wildbad to Offenburg | 34.34 mi (55.27 km) |
| Bad Wildbad to Oftersheim | 42.89 mi (69.02 km) |
| Bad Wildbad to Ohrdruf | 173.43 mi (279.11 km) |
| Bad Wildbad to Ohringen | 53.10 mi (85.45 km) |
| Bad Wildbad to Olbernhau | 251.32 mi (404.46 km) |
| Bad Wildbad to Olching | 132.27 mi (212.88 km) |
| Bad Wildbad to Oldenburg | 303.92 mi (489.11 km) |
| Bad Wildbad to Oldenburg in Holstein | 396.28 mi (637.76 km) |
| Bad Wildbad to Olfen | 211.34 mi (340.13 km) |
| Bad Wildbad to Olpe | 159.81 mi (257.20 km) |
| Bad Wildbad to Olsberg | 179.65 mi (289.11 km) |
| Bad Wildbad to Oranienburg | 344.09 mi (553.76 km) |
| Bad Wildbad to Ortenberg | 113.21 mi (182.20 km) |
| Bad Wildbad to Oschatz | 268.15 mi (431.54 km) |
