| Clearfield to Octeville | 4,883.45 mi (7,859.15 km) |
| Clearfield to Oignies | 4,994.64 mi (8,038.10 km) |
| Clearfield to Oissel | 4,987.35 mi (8,026.36 km) |
| Clearfield to Olivet | 5,084.63 mi (8,182.92 km) |
| Clearfield to Ollioules | 5,451.61 mi (8,773.52 km) |
| Clearfield to Olonne-sur-Mer | 5,021.58 mi (8,081.45 km) |
| Clearfield to Oloron-Sainte-Marie | 5,220.61 mi (8,401.77 km) |
| Clearfield to Onet Village | 5,278.12 mi (8,494.32 km) |
| Clearfield to Onnaing | 5,017.59 mi (8,075.03 km) |
| Clearfield to Orange | 5,365.79 mi (8,635.40 km) |
| Clearfield to Orchies | 5,002.27 mi (8,050.37 km) |
| Clearfield to Orleans | 5,083.05 mi (8,180.38 km) |
| Clearfield to Orly | 5,058.49 mi (8,140.86 km) |
| Clearfield to Ormesson-sur-Marne | 5,061.22 mi (8,145.24 km) |
| Clearfield to Orsay | 5,053.98 mi (8,133.60 km) |
