| Lanciano to Octeville | 921.24 mi (1,482.59 km) |
| Lanciano to Oignies | 784.96 mi (1,263.27 km) |
| Lanciano to Oissel | 805.12 mi (1,295.71 km) |
| Lanciano to Olivet | 721.60 mi (1,161.31 km) |
| Lanciano to Ollioules | 437.85 mi (704.65 km) |
| Lanciano to Olonne-sur-Mer | 849.46 mi (1,367.07 km) |
| Lanciano to Oloron-Sainte-Marie | 762.85 mi (1,227.69 km) |
| Lanciano to Onet Village | 610.27 mi (982.14 km) |
| Lanciano to Onnaing | 761.62 mi (1,225.71 km) |
| Lanciano to Orange | 499.61 mi (804.04 km) |
| Lanciano to Orchies | 777.09 mi (1,250.60 km) |
| Lanciano to Orleans | 722.52 mi (1,162.78 km) |
| Lanciano to Orly | 733.19 mi (1,179.95 km) |
| Lanciano to Ormesson-sur-Marne | 729.27 mi (1,173.65 km) |
| Lanciano to Orsay | 739.31 mi (1,189.81 km) |
