| Zafferana Etnea to Octeville | 1,170.32 mi (1,883.46 km) |
| Zafferana Etnea to Oignies | 1,065.44 mi (1,714.67 km) |
| Zafferana Etnea to Oissel | 1,064.95 mi (1,713.88 km) |
| Zafferana Etnea to Olivet | 968.40 mi (1,558.50 km) |
| Zafferana Etnea to Ollioules | 615.06 mi (989.84 km) |
| Zafferana Etnea to Olonne-sur-Mer | 1,055.72 mi (1,699.02 km) |
| Zafferana Etnea to Oloron-Sainte-Marie | 907.59 mi (1,460.63 km) |
| Zafferana Etnea to Onet Village | 797.40 mi (1,283.29 km) |
| Zafferana Etnea to Onnaing | 1,044.65 mi (1,681.21 km) |
| Zafferana Etnea to Orange | 697.35 mi (1,122.28 km) |
| Zafferana Etnea to Orchies | 1,058.91 mi (1,704.16 km) |
| Zafferana Etnea to Orleans | 969.89 mi (1,560.89 km) |
| Zafferana Etnea to Orly | 994.00 mi (1,599.68 km) |
| Zafferana Etnea to Ormesson-sur-Marne | 991.45 mi (1,595.58 km) |
| Zafferana Etnea to Orsay | 998.35 mi (1,606.68 km) |
