| Freudenstadt to Oestrich-Winkel | 107.78 mi (173.46 km) |
| Freudenstadt to Offenburg | 21.89 mi (35.23 km) |
| Freudenstadt to Oftersheim | 63.18 mi (101.68 km) |
| Freudenstadt to Ohrdruf | 193.59 mi (311.55 km) |
| Freudenstadt to Ohringen | 71.02 mi (114.29 km) |
| Freudenstadt to Olbernhau | 267.92 mi (431.18 km) |
| Freudenstadt to Olching | 134.69 mi (216.77 km) |
| Freudenstadt to Oldenburg | 323.51 mi (520.64 km) |
| Freudenstadt to Oldenburg in Holstein | 417.06 mi (671.20 km) |
| Freudenstadt to Olfen | 229.35 mi (369.11 km) |
| Freudenstadt to Olpe | 178.30 mi (286.94 km) |
| Freudenstadt to Olsberg | 199.48 mi (321.03 km) |
| Freudenstadt to Oranienburg | 364.07 mi (585.92 km) |
| Freudenstadt to Ortenberg | 133.93 mi (215.53 km) |
| Freudenstadt to Oschatz | 286.49 mi (461.06 km) |
