| Trebisacce to Oerlinghausen | 916.28 mi (1,474.62 km) |
| Trebisacce to Oestrich-Winkel | 813.90 mi (1,309.85 km) |
| Trebisacce to Offenburg | 730.26 mi (1,175.23 km) |
| Trebisacce to Oftersheim | 763.23 mi (1,228.29 km) |
| Trebisacce to Ohrdruf | 807.41 mi (1,299.40 km) |
| Trebisacce to Ohringen | 731.26 mi (1,176.85 km) |
| Trebisacce to Olbernhau | 762.07 mi (1,226.43 km) |
| Trebisacce to Olching | 631.02 mi (1,015.53 km) |
| Trebisacce to Oldenburg | 997.45 mi (1,605.23 km) |
| Trebisacce to Oldenburg in Holstein | 1,031.24 mi (1,659.62 km) |
| Trebisacce to Olfen | 928.21 mi (1,493.81 km) |
| Trebisacce to Olpe | 876.87 mi (1,411.19 km) |
| Trebisacce to Olsberg | 882.43 mi (1,420.13 km) |
| Trebisacce to Oranienburg | 903.99 mi (1,454.84 km) |
| Trebisacce to Ortenberg | 810.31 mi (1,304.06 km) |
