| Terracina to Oerlinghausen | 769.13 mi (1,237.79 km) |
| Terracina to Oestrich-Winkel | 653.07 mi (1,051.02 km) |
| Terracina to Offenburg | 560.11 mi (901.42 km) |
| Terracina to Oftersheim | 602.69 mi (969.93 km) |
| Terracina to Ohrdruf | 670.33 mi (1,078.79 km) |
| Terracina to Ohringen | 576.42 mi (927.66 km) |
| Terracina to Olbernhau | 648.34 mi (1,043.41 km) |
| Terracina to Olching | 487.18 mi (784.04 km) |
| Terracina to Oldenburg | 852.35 mi (1,371.73 km) |
| Terracina to Oldenburg in Holstein | 905.92 mi (1,457.93 km) |
| Terracina to Olfen | 772.37 mi (1,243.00 km) |
| Terracina to Olpe | 720.27 mi (1,159.16 km) |
| Terracina to Olsberg | 731.39 mi (1,177.06 km) |
| Terracina to Oranienburg | 792.58 mi (1,275.53 km) |
| Terracina to Ortenberg | 658.31 mi (1,059.45 km) |
