| Lanciano to Oerlinghausen | 723.71 mi (1,164.70 km) |
| Lanciano to Oestrich-Winkel | 617.07 mi (993.08 km) |
| Lanciano to Offenburg | 532.10 mi (856.34 km) |
| Lanciano to Oftersheim | 566.34 mi (911.44 km) |
| Lanciano to Ohrdruf | 618.47 mi (995.34 km) |
| Lanciano to Ohringen | 535.63 mi (862.01 km) |
| Lanciano to Olbernhau | 584.81 mi (941.17 km) |
| Lanciano to Olching | 438.35 mi (705.46 km) |
| Lanciano to Oldenburg | 805.87 mi (1,296.93 km) |
| Lanciano to Oldenburg in Holstein | 848.85 mi (1,366.10 km) |
| Lanciano to Olfen | 732.85 mi (1,179.40 km) |
| Lanciano to Olpe | 681.19 mi (1,096.26 km) |
| Lanciano to Olsberg | 688.41 mi (1,107.89 km) |
| Lanciano to Oranienburg | 728.88 mi (1,173.02 km) |
| Lanciano to Ortenberg | 615.77 mi (990.98 km) |
