| Chiampo to Oberkirch | 255.27 mi (410.82 km) |
| Chiampo to Obernburg am Main | 312.66 mi (503.18 km) |
| Chiampo to Obernkirchen | 474.31 mi (763.32 km) |
| Chiampo to Oberschleissheim | 187.03 mi (301.00 km) |
| Chiampo to Oberstdorf | 137.08 mi (220.61 km) |
| Chiampo to Obertraubling | 239.61 mi (385.62 km) |
| Chiampo to Obertshausen | 332.09 mi (534.45 km) |
| Chiampo to Oberursel | 345.05 mi (555.30 km) |
| Chiampo to Ochsenfurt | 288.89 mi (464.92 km) |
| Chiampo to Ochsenhausen | 185.34 mi (298.28 km) |
| Chiampo to Ochtrup | 495.84 mi (797.98 km) |
| Chiampo to Odenthal | 424.36 mi (682.94 km) |
| Chiampo to Oelde | 456.94 mi (735.37 km) |
| Chiampo to Oelsnitz | 338.72 mi (545.12 km) |
| Chiampo to Oer-Erkenschwick | 459.32 mi (739.20 km) |
