| Trissino to Oberkirch | 256.67 mi (413.07 km) |
| Trissino to Obernburg am Main | 312.82 mi (503.44 km) |
| Trissino to Obernkirchen | 473.97 mi (762.78 km) |
| Trissino to Oberschleissheim | 185.64 mi (298.76 km) |
| Trissino to Oberstdorf | 137.44 mi (221.19 km) |
| Trissino to Obertraubling | 237.83 mi (382.75 km) |
| Trissino to Obertshausen | 332.34 mi (534.86 km) |
| Trissino to Oberursel | 345.39 mi (555.85 km) |
| Trissino to Ochsenfurt | 288.54 mi (464.36 km) |
| Trissino to Ochsenhausen | 185.64 mi (298.76 km) |
| Trissino to Ochtrup | 496.19 mi (798.54 km) |
| Trissino to Odenthal | 425.06 mi (684.06 km) |
| Trissino to Oelde | 457.03 mi (735.53 km) |
| Trissino to Oelsnitz | 337.13 mi (542.56 km) |
| Trissino to Oer-Erkenschwick | 459.79 mi (739.96 km) |
