| Trutnov to Novi di Modena | 455.37 mi (732.85 km) |
| Trutnov to Novi Ligure | 519.79 mi (836.51 km) |
| Trutnov to Nuoro | 775.60 mi (1,248.20 km) |
| Trutnov to Occhiobello | 438.35 mi (705.46 km) |
| Trutnov to Oderzo | 365.83 mi (588.75 km) |
| Trutnov to Oggiono | 447.33 mi (719.90 km) |
| Trutnov to Olbia | 733.92 mi (1,181.13 km) |
| Trutnov to Oleggio | 479.56 mi (771.78 km) |
| Trutnov to Olgiate Comasco | 459.40 mi (739.34 km) |
| Trutnov to Olgiate Olona | 469.84 mi (756.14 km) |
| Trutnov to Omegna | 472.93 mi (761.11 km) |
| Trutnov to Opera | 472.81 mi (760.91 km) |
| Trutnov to Oppeano | 424.13 mi (682.57 km) |
| Trutnov to Orbassano | 545.66 mi (878.16 km) |
| Trutnov to Orbetello | 603.70 mi (971.57 km) |
