| Ilioupoli to Octeville | 1,491.25 mi (2,399.93 km) |
| Ilioupoli to Oignies | 1,336.18 mi (2,150.38 km) |
| Ilioupoli to Oissel | 1,371.58 mi (2,207.35 km) |
| Ilioupoli to Olivet | 1,294.57 mi (2,083.40 km) |
| Ilioupoli to Ollioules | 1,004.08 mi (1,615.92 km) |
| Ilioupoli to Olonne-sur-Mer | 1,426.21 mi (2,295.27 km) |
| Ilioupoli to Oloron-Sainte-Marie | 1,323.79 mi (2,130.43 km) |
| Ilioupoli to Onet Village | 1,182.74 mi (1,903.44 km) |
| Ilioupoli to Onnaing | 1,310.78 mi (2,109.50 km) |
| Ilioupoli to Orange | 1,072.96 mi (1,726.76 km) |
| Ilioupoli to Orchies | 1,327.11 mi (2,135.77 km) |
| Ilioupoli to Orleans | 1,295.30 mi (2,084.58 km) |
| Ilioupoli to Orly | 1,300.35 mi (2,092.71 km) |
| Ilioupoli to Ormesson-sur-Marne | 1,295.78 mi (2,085.36 km) |
| Ilioupoli to Orsay | 1,307.27 mi (2,103.84 km) |
