| Euless to Octeville | 4,753.28 mi (7,649.67 km) |
| Euless to Oignies | 4,908.60 mi (7,899.63 km) |
| Euless to Oissel | 4,871.47 mi (7,839.88 km) |
| Euless to Olivet | 4,952.80 mi (7,970.76 km) |
| Euless to Ollioules | 5,284.26 mi (8,504.20 km) |
| Euless to Olonne-sur-Mer | 4,843.93 mi (7,795.55 km) |
| Euless to Oloron-Sainte-Marie | 5,002.87 mi (8,051.34 km) |
| Euless to Onet Village | 5,101.58 mi (8,210.21 km) |
| Euless to Onnaing | 4,934.57 mi (7,941.42 km) |
| Euless to Orange | 5,203.59 mi (8,374.37 km) |
| Euless to Orchies | 4,918.05 mi (7,914.83 km) |
| Euless to Orleans | 4,951.84 mi (7,969.22 km) |
| Euless to Orly | 4,943.00 mi (7,954.99 km) |
| Euless to Ormesson-sur-Marne | 4,947.37 mi (7,962.03 km) |
| Euless to Orsay | 4,936.36 mi (7,944.30 km) |
