| Inkster to Octeville | 3,758.94 mi (6,049.43 km) |
| Inkster to Oignies | 3,916.12 mi (6,302.39 km) |
| Inkster to Oissel | 3,877.45 mi (6,240.15 km) |
| Inkster to Olivet | 3,958.27 mi (6,370.22 km) |
| Inkster to Ollioules | 4,290.25 mi (6,904.49 km) |
| Inkster to Olonne-sur-Mer | 3,849.77 mi (6,195.61 km) |
| Inkster to Oloron-Sainte-Marie | 4,011.47 mi (6,455.84 km) |
| Inkster to Onet Village | 4,107.71 mi (6,610.72 km) |
| Inkster to Onnaing | 3,942.24 mi (6,344.42 km) |
| Inkster to Orange | 4,209.32 mi (6,774.24 km) |
| Inkster to Orchies | 3,925.67 mi (6,317.76 km) |
| Inkster to Orleans | 3,957.32 mi (6,368.70 km) |
| Inkster to Orly | 3,948.90 mi (6,355.14 km) |
| Inkster to Ormesson-sur-Marne | 3,953.33 mi (6,362.26 km) |
| Inkster to Orsay | 3,942.19 mi (6,344.34 km) |
