| Osthofen to Oerlinghausen | 156.77 mi (252.30 km) |
| Osthofen to Oestrich-Winkel | 24.95 mi (40.15 km) |
| Osthofen to Offenburg | 87.60 mi (140.98 km) |
| Osthofen to Oftersheim | 25.97 mi (41.79 km) |
| Osthofen to Ohrdruf | 131.38 mi (211.43 km) |
| Osthofen to Ohringen | 63.23 mi (101.75 km) |
| Osthofen to Olbernhau | 231.04 mi (371.82 km) |
| Osthofen to Olching | 170.94 mi (275.11 km) |
| Osthofen to Oldenburg | 237.46 mi (382.16 km) |
| Osthofen to Oldenburg in Holstein | 335.32 mi (539.64 km) |
| Osthofen to Olfen | 144.83 mi (233.09 km) |
| Osthofen to Olpe | 93.04 mi (149.73 km) |
| Osthofen to Olsberg | 113.67 mi (182.93 km) |
| Osthofen to Oranienburg | 298.87 mi (480.98 km) |
| Osthofen to Ortenberg | 55.17 mi (88.79 km) |
