| Cedar Lake to Octeville | 3,964.17 mi (6,379.72 km) |
| Cedar Lake to Oignies | 4,117.45 mi (6,626.39 km) |
| Cedar Lake to Oissel | 4,081.68 mi (6,568.83 km) |
| Cedar Lake to Olivet | 4,164.28 mi (6,701.77 km) |
| Cedar Lake to Ollioules | 4,500.18 mi (7,242.34 km) |
| Cedar Lake to Olonne-sur-Mer | 4,059.53 mi (6,533.19 km) |
| Cedar Lake to Oloron-Sainte-Marie | 4,224.63 mi (6,798.89 km) |
| Cedar Lake to Onet Village | 4,317.97 mi (6,949.10 km) |
| Cedar Lake to Onnaing | 4,143.34 mi (6,668.06 km) |
| Cedar Lake to Orange | 4,418.65 mi (7,111.14 km) |
| Cedar Lake to Orchies | 4,126.84 mi (6,641.51 km) |
| Cedar Lake to Orleans | 4,163.28 mi (6,700.15 km) |
| Cedar Lake to Orly | 4,153.33 mi (6,684.13 km) |
| Cedar Lake to Ormesson-sur-Marne | 4,157.61 mi (6,691.02 km) |
| Cedar Lake to Orsay | 4,146.80 mi (6,673.64 km) |
