| Lapseki to Octeville | 1,513.68 mi (2,436.04 km) |
| Lapseki to Oignies | 1,336.55 mi (2,150.97 km) |
| Lapseki to Oissel | 1,390.16 mi (2,237.24 km) |
| Lapseki to Olivet | 1,327.44 mi (2,136.30 km) |
| Lapseki to Ollioules | 1,088.49 mi (1,751.76 km) |
| Lapseki to Olonne-sur-Mer | 1,481.15 mi (2,383.68 km) |
| Lapseki to Oloron-Sainte-Marie | 1,413.66 mi (2,275.06 km) |
| Lapseki to Onet Village | 1,256.10 mi (2,021.50 km) |
| Lapseki to Onnaing | 1,309.84 mi (2,107.98 km) |
| Lapseki to Orange | 1,145.48 mi (1,843.47 km) |
| Lapseki to Orchies | 1,326.52 mi (2,134.83 km) |
| Lapseki to Orleans | 1,327.70 mi (2,136.73 km) |
| Lapseki to Orly | 1,321.76 mi (2,127.16 km) |
| Lapseki to Ormesson-sur-Marne | 1,316.27 mi (2,118.34 km) |
| Lapseki to Orsay | 1,329.81 mi (2,140.12 km) |
