| Dale City to Octeville | 3,667.35 mi (5,902.03 km) |
| Dale City to Oignies | 3,840.93 mi (6,181.38 km) |
| Dale City to Oissel | 3,789.54 mi (6,098.67 km) |
| Dale City to Olivet | 3,861.15 mi (6,213.92 km) |
| Dale City to Ollioules | 4,170.31 mi (6,711.47 km) |
| Dale City to Olonne-sur-Mer | 3,734.20 mi (6,009.62 km) |
| Dale City to Oloron-Sainte-Marie | 3,874.55 mi (6,235.48 km) |
| Dale City to Onet Village | 3,987.29 mi (6,416.92 km) |
| Dale City to Onnaing | 3,867.77 mi (6,224.57 km) |
| Dale City to Orange | 4,093.23 mi (6,587.41 km) |
| Dale City to Orchies | 3,851.07 mi (6,197.70 km) |
| Dale City to Orleans | 3,860.51 mi (6,212.89 km) |
| Dale City to Orly | 3,859.43 mi (6,211.15 km) |
| Dale City to Ormesson-sur-Marne | 3,864.51 mi (6,219.32 km) |
| Dale City to Orsay | 3,851.91 mi (6,199.05 km) |
