| Trutnov to Oestrich-Winkel | 351.36 mi (565.45 km) |
| Trutnov to Offenburg | 385.85 mi (620.97 km) |
| Trutnov to Oftersheim | 335.77 mi (540.36 km) |
| Trutnov to Ohrdruf | 227.43 mi (366.02 km) |
| Trutnov to Ohringen | 300.49 mi (483.59 km) |
| Trutnov to Olbernhau | 113.34 mi (182.40 km) |
| Trutnov to Olching | 263.26 mi (423.68 km) |
| Trutnov to Oldenburg | 373.66 mi (601.35 km) |
| Trutnov to Oldenburg in Holstein | 333.97 mi (537.48 km) |
| Trutnov to Olfen | 378.07 mi (608.45 km) |
| Trutnov to Olpe | 354.15 mi (569.94 km) |
| Trutnov to Olsberg | 327.79 mi (527.53 km) |
| Trutnov to Oranienburg | 190.06 mi (305.87 km) |
| Trutnov to Ortenberg | 301.88 mi (485.83 km) |
| Trutnov to Oschatz | 132.44 mi (213.13 km) |
