| Bad Langensalza to Oestrich-Winkel | 139.13 mi (223.91 km) |
| Bad Langensalza to Offenburg | 218.96 mi (352.38 km) |
| Bad Langensalza to Oftersheim | 150.70 mi (242.53 km) |
| Bad Langensalza to Ohrdruf | 19.71 mi (31.71 km) |
| Bad Langensalza to Ohringen | 141.27 mi (227.35 km) |
| Bad Langensalza to Olbernhau | 121.00 mi (194.73 km) |
| Bad Langensalza to Olching | 203.15 mi (326.94 km) |
| Bad Langensalza to Oldenburg | 174.43 mi (280.72 km) |
| Bad Langensalza to Oldenburg in Holstein | 220.76 mi (355.28 km) |
| Bad Langensalza to Olfen | 146.77 mi (236.21 km) |
| Bad Langensalza to Olpe | 122.32 mi (196.86 km) |
| Bad Langensalza to Olsberg | 95.08 mi (153.02 km) |
| Bad Langensalza to Oranienburg | 158.46 mi (255.02 km) |
| Bad Langensalza to Ortenberg | 86.86 mi (139.79 km) |
| Bad Langensalza to Oschatz | 107.33 mi (172.74 km) |
