| Trinec to Obernburg am Main | 425.29 mi (684.44 km) |
| Trinec to Obernkirchen | 452.11 mi (727.60 km) |
| Trinec to Oberschleissheim | 336.95 mi (542.27 km) |
| Trinec to Oberstdorf | 414.41 mi (666.92 km) |
| Trinec to Obertraubling | 297.00 mi (477.98 km) |
| Trinec to Obertshausen | 438.66 mi (705.95 km) |
| Trinec to Oberursel | 450.05 mi (724.29 km) |
| Trinec to Ochsenfurt | 384.68 mi (619.08 km) |
| Trinec to Ochsenhausen | 411.43 mi (662.14 km) |
| Trinec to Ochtrup | 528.85 mi (851.10 km) |
| Trinec to Odenthal | 517.40 mi (832.67 km) |
| Trinec to Oelde | 482.96 mi (777.24 km) |
| Trinec to Oelsnitz | 293.05 mi (471.61 km) |
| Trinec to Oer-Erkenschwick | 517.76 mi (833.25 km) |
| Trinec to Oerlinghausen | 464.03 mi (746.79 km) |
