| Krommenie to Oerlinghausen | 169.07 mi (272.10 km) |
| Krommenie to Oestrich-Winkel | 222.19 mi (357.58 km) |
| Krommenie to Offenburg | 311.44 mi (501.21 km) |
| Krommenie to Oftersheim | 272.66 mi (438.81 km) |
| Krommenie to Ohrdruf | 280.46 mi (451.35 km) |
| Krommenie to Ohringen | 307.47 mi (494.83 km) |
| Krommenie to Olbernhau | 388.71 mi (625.56 km) |
| Krommenie to Olching | 414.00 mi (666.27 km) |
| Krommenie to Oldenburg | 150.63 mi (242.42 km) |
| Krommenie to Oldenburg in Holstein | 280.87 mi (452.01 km) |
| Krommenie to Olfen | 123.51 mi (198.78 km) |
| Krommenie to Olpe | 166.42 mi (267.83 km) |
| Krommenie to Olsberg | 177.15 mi (285.09 km) |
| Krommenie to Oranienburg | 355.46 mi (572.07 km) |
| Krommenie to Ortenberg | 236.75 mi (381.01 km) |
