| Tranas to Oerlinghausen | 487.42 mi (784.42 km) |
| Tranas to Oestrich-Winkel | 622.19 mi (1,001.32 km) |
| Tranas to Offenburg | 721.20 mi (1,160.65 km) |
| Tranas to Oftersheim | 652.29 mi (1,049.76 km) |
| Tranas to Ohrdruf | 525.85 mi (846.28 km) |
| Tranas to Ohringen | 649.63 mi (1,045.48 km) |
| Tranas to Olbernhau | 513.18 mi (825.88 km) |
| Tranas to Olching | 695.81 mi (1,119.80 km) |
| Tranas to Oldenburg | 428.12 mi (688.99 km) |
| Tranas to Oldenburg in Holstein | 301.89 mi (485.85 km) |
| Tranas to Olfen | 529.74 mi (852.53 km) |
| Tranas to Olpe | 562.20 mi (904.78 km) |
| Tranas to Olsberg | 528.86 mi (851.11 km) |
| Tranas to Oranienburg | 370.97 mi (597.01 km) |
| Tranas to Ortenberg | 581.27 mi (935.47 km) |
