| Oxon Hill to Octeville | 3,645.51 mi (5,866.88 km) |
| Oxon Hill to Oignies | 3,819.29 mi (6,146.56 km) |
| Oxon Hill to Oissel | 3,767.73 mi (6,063.57 km) |
| Oxon Hill to Olivet | 3,839.23 mi (6,178.64 km) |
| Oxon Hill to Ollioules | 4,148.15 mi (6,675.81 km) |
| Oxon Hill to Olonne-sur-Mer | 3,712.10 mi (5,974.05 km) |
| Oxon Hill to Oloron-Sainte-Marie | 3,852.29 mi (6,199.66 km) |
| Oxon Hill to Onet Village | 3,965.13 mi (6,381.26 km) |
| Oxon Hill to Onnaing | 3,846.13 mi (6,189.75 km) |
| Oxon Hill to Orange | 4,071.10 mi (6,551.80 km) |
| Oxon Hill to Orchies | 3,829.44 mi (6,162.89 km) |
| Oxon Hill to Orleans | 3,838.59 mi (6,177.61 km) |
| Oxon Hill to Orly | 3,837.60 mi (6,176.02 km) |
| Oxon Hill to Ormesson-sur-Marne | 3,842.68 mi (6,184.20 km) |
| Oxon Hill to Orsay | 3,830.07 mi (6,163.90 km) |
