| Trutnov to Obernburg am Main | 303.49 mi (488.42 km) |
| Trutnov to Obernkirchen | 315.50 mi (507.76 km) |
| Trutnov to Oberschleissheim | 252.26 mi (405.98 km) |
| Trutnov to Oberstdorf | 335.47 mi (539.89 km) |
| Trutnov to Obertraubling | 200.20 mi (322.19 km) |
| Trutnov to Obertshausen | 314.11 mi (505.51 km) |
| Trutnov to Oberursel | 324.03 mi (521.48 km) |
| Trutnov to Ochsenfurt | 266.53 mi (428.95 km) |
| Trutnov to Ochsenhausen | 318.82 mi (513.10 km) |
| Trutnov to Ochtrup | 392.66 mi (631.92 km) |
| Trutnov to Odenthal | 385.31 mi (620.09 km) |
| Trutnov to Oelde | 347.24 mi (558.83 km) |
| Trutnov to Oelsnitz | 164.97 mi (265.50 km) |
| Trutnov to Oer-Erkenschwick | 382.94 mi (616.29 km) |
| Trutnov to Oerlinghausen | 327.85 mi (527.62 km) |
