| Marginea to Octeville | 1,251.60 mi (2,014.26 km) |
| Marginea to Oignies | 1,044.15 mi (1,680.39 km) |
| Marginea to Oissel | 1,130.76 mi (1,819.78 km) |
| Marginea to Olivet | 1,105.43 mi (1,779.02 km) |
| Marginea to Ollioules | 1,017.36 mi (1,637.28 km) |
| Marginea to Olonne-sur-Mer | 1,292.64 mi (2,080.31 km) |
| Marginea to Oloron-Sainte-Marie | 1,312.50 mi (2,112.27 km) |
| Marginea to Onet Village | 1,134.22 mi (1,825.36 km) |
| Marginea to Onnaing | 1,017.42 mi (1,637.37 km) |
| Marginea to Orange | 1,037.40 mi (1,669.54 km) |
| Marginea to Orchies | 1,033.14 mi (1,662.68 km) |
| Marginea to Orleans | 1,104.64 mi (1,777.75 km) |
| Marginea to Orly | 1,075.45 mi (1,730.77 km) |
| Marginea to Ormesson-sur-Marne | 1,068.58 mi (1,719.72 km) |
| Marginea to Orsay | 1,085.07 mi (1,746.25 km) |
