| McKinney to Octeville | 4,719.23 mi (7,594.87 km) |
| McKinney to Oignies | 4,874.59 mi (7,844.90 km) |
| McKinney to Oissel | 4,837.42 mi (7,785.08 km) |
| McKinney to Olivet | 4,918.74 mi (7,915.95 km) |
| McKinney to Ollioules | 5,250.24 mi (8,449.45 km) |
| McKinney to Olonne-sur-Mer | 4,809.90 mi (7,740.78 km) |
| McKinney to Oloron-Sainte-Marie | 4,968.94 mi (7,996.73 km) |
| McKinney to Onet Village | 5,067.57 mi (8,155.46 km) |
| McKinney to Onnaing | 4,900.56 mi (7,886.69 km) |
| McKinney to Orange | 5,169.56 mi (8,319.59 km) |
| McKinney to Orchies | 4,884.04 mi (7,860.10 km) |
| McKinney to Orleans | 4,917.78 mi (7,914.41 km) |
| McKinney to Orly | 4,908.95 mi (7,900.19 km) |
| McKinney to Ormesson-sur-Marne | 4,913.33 mi (7,907.24 km) |
| McKinney to Orsay | 4,902.31 mi (7,889.50 km) |
