| Schleswig to Octeville | 582.86 mi (938.03 km) |
| Schleswig to Oignies | 393.14 mi (632.69 km) |
| Schleswig to Oissel | 507.67 mi (817.02 km) |
| Schleswig to Olivet | 566.47 mi (911.64 km) |
| Schleswig to Ollioules | 803.93 mi (1,293.81 km) |
| Schleswig to Olonne-sur-Mer | 741.43 mi (1,193.22 km) |
| Schleswig to Oloron-Sainte-Marie | 906.88 mi (1,459.49 km) |
| Schleswig to Onet Village | 767.41 mi (1,235.03 km) |
| Schleswig to Onnaing | 380.10 mi (611.71 km) |
| Schleswig to Orange | 748.09 mi (1,203.94 km) |
| Schleswig to Orchies | 385.53 mi (620.46 km) |
| Schleswig to Orleans | 564.02 mi (907.70 km) |
| Schleswig to Orly | 503.37 mi (810.10 km) |
| Schleswig to Ormesson-sur-Marne | 497.22 mi (800.20 km) |
| Schleswig to Orsay | 511.35 mi (822.93 km) |
