| Rendsburg to Oerlinghausen | 166.45 mi (267.88 km) |
| Rendsburg to Oestrich-Winkel | 305.37 mi (491.44 km) |
| Rendsburg to Offenburg | 409.88 mi (659.64 km) |
| Rendsburg to Oftersheim | 343.70 mi (553.12 km) |
| Rendsburg to Ohrdruf | 244.02 mi (392.71 km) |
| Rendsburg to Ohringen | 352.45 mi (567.21 km) |
| Rendsburg to Olbernhau | 294.56 mi (474.06 km) |
| Rendsburg to Olching | 427.44 mi (687.89 km) |
| Rendsburg to Oldenburg | 99.54 mi (160.19 km) |
| Rendsburg to Oldenburg in Holstein | 49.05 mi (78.94 km) |
| Rendsburg to Olfen | 202.14 mi (325.31 km) |
| Rendsburg to Olpe | 239.49 mi (385.43 km) |
| Rendsburg to Olsberg | 209.72 mi (337.51 km) |
| Rendsburg to Oranienburg | 181.36 mi (291.88 km) |
| Rendsburg to Ortenberg | 273.74 mi (440.53 km) |
