| Ringsted to Oestrich-Winkel | 407.97 mi (656.57 km) |
| Ringsted to Offenburg | 508.99 mi (819.14 km) |
| Ringsted to Oftersheim | 440.62 mi (709.12 km) |
| Ringsted to Ohrdruf | 321.81 mi (517.91 km) |
| Ringsted to Ohringen | 441.96 mi (711.27 km) |
| Ringsted to Olbernhau | 336.12 mi (540.93 km) |
| Ringsted to Olching | 500.81 mi (805.98 km) |
| Ringsted to Oldenburg | 214.47 mi (345.15 km) |
| Ringsted to Oldenburg in Holstein | 86.78 mi (139.66 km) |
| Ringsted to Olfen | 314.42 mi (506.01 km) |
| Ringsted to Olpe | 346.70 mi (557.95 km) |
| Ringsted to Olsberg | 313.78 mi (504.99 km) |
| Ringsted to Oranienburg | 194.75 mi (313.42 km) |
| Ringsted to Ortenberg | 369.40 mi (594.50 km) |
| Ringsted to Oschatz | 291.29 mi (468.78 km) |
