| Trinitapoli to Oerlinghausen | 812.83 mi (1,308.12 km) |
| Trinitapoli to Oestrich-Winkel | 713.29 mi (1,147.92 km) |
| Trinitapoli to Offenburg | 632.88 mi (1,018.52 km) |
| Trinitapoli to Oftersheim | 662.75 mi (1,066.59 km) |
| Trinitapoli to Ohrdruf | 703.09 mi (1,131.52 km) |
| Trinitapoli to Ohringen | 629.64 mi (1,013.30 km) |
| Trinitapoli to Olbernhau | 657.15 mi (1,057.57 km) |
| Trinitapoli to Olching | 527.99 mi (849.71 km) |
| Trinitapoli to Oldenburg | 893.61 mi (1,438.13 km) |
| Trinitapoli to Oldenburg in Holstein | 926.27 mi (1,490.68 km) |
| Trinitapoli to Olfen | 826.13 mi (1,329.53 km) |
| Trinitapoli to Olpe | 775.08 mi (1,247.38 km) |
| Trinitapoli to Olsberg | 779.61 mi (1,254.67 km) |
| Trinitapoli to Oranienburg | 799.24 mi (1,286.26 km) |
| Trinitapoli to Ortenberg | 707.85 mi (1,139.17 km) |
