| Ostfildern to Oerlinghausen | 224.88 mi (361.91 km) |
| Ostfildern to Oestrich-Winkel | 104.03 mi (167.42 km) |
| Ostfildern to Offenburg | 62.92 mi (101.26 km) |
| Ostfildern to Oftersheim | 53.35 mi (85.86 km) |
| Ostfildern to Ohrdruf | 159.13 mi (256.10 km) |
| Ostfildern to Ohringen | 34.18 mi (55.01 km) |
| Ostfildern to Olbernhau | 226.09 mi (363.86 km) |
| Ostfildern to Olching | 101.59 mi (163.50 km) |
| Ostfildern to Oldenburg | 308.05 mi (495.77 km) |
| Ostfildern to Oldenburg in Holstein | 390.95 mi (629.18 km) |
| Ostfildern to Olfen | 222.02 mi (357.30 km) |
| Ostfildern to Olpe | 169.90 mi (273.43 km) |
| Ostfildern to Olsberg | 183.97 mi (296.07 km) |
| Ostfildern to Oranienburg | 327.87 mi (527.66 km) |
| Ostfildern to Ortenberg | 112.44 mi (180.96 km) |
