| Caldogno to Oberkirch | 258.49 mi (416.00 km) |
| Caldogno to Obernburg am Main | 312.67 mi (503.19 km) |
| Caldogno to Obernkirchen | 473.00 mi (761.22 km) |
| Caldogno to Oberschleissheim | 183.13 mi (294.72 km) |
| Caldogno to Oberstdorf | 137.74 mi (221.68 km) |
| Caldogno to Obertraubling | 234.68 mi (377.68 km) |
| Caldogno to Obertshausen | 332.33 mi (534.83 km) |
| Caldogno to Oberursel | 345.51 mi (556.04 km) |
| Caldogno to Ochsenfurt | 287.60 mi (462.85 km) |
| Caldogno to Ochsenhausen | 185.78 mi (298.99 km) |
| Caldogno to Ochtrup | 496.28 mi (798.69 km) |
| Caldogno to Odenthal | 425.71 mi (685.12 km) |
| Caldogno to Oelde | 456.74 mi (735.05 km) |
| Caldogno to Oelsnitz | 334.25 mi (537.92 km) |
| Caldogno to Oer-Erkenschwick | 460.08 mi (740.42 km) |
