| Dent to Octeville | 3,948.62 mi (6,354.69 km) |
| Dent to Oignies | 4,110.86 mi (6,615.79 km) |
| Dent to Oissel | 4,068.42 mi (6,547.50 km) |
| Dent to Olivet | 4,146.55 mi (6,673.23 km) |
| Dent to Ollioules | 4,471.54 mi (7,196.25 km) |
| Dent to Olonne-sur-Mer | 4,031.90 mi (6,488.71 km) |
| Dent to Oloron-Sainte-Marie | 4,186.31 mi (6,737.22 km) |
| Dent to Onet Village | 4,288.57 mi (6,901.79 km) |
| Dent to Onnaing | 4,137.22 mi (6,658.21 km) |
| Dent to Orange | 4,391.80 mi (7,067.93 km) |
| Dent to Orchies | 4,120.59 mi (6,631.45 km) |
| Dent to Orleans | 4,145.70 mi (6,671.86 km) |
| Dent to Orly | 4,139.51 mi (6,661.90 km) |
| Dent to Ormesson-sur-Marne | 4,144.14 mi (6,669.35 km) |
| Dent to Orsay | 4,132.55 mi (6,650.70 km) |
