| Kennewick to Octeville | 4,834.06 mi (7,779.66 km) |
| Kennewick to Oignies | 4,920.09 mi (7,918.12 km) |
| Kennewick to Oissel | 4,927.98 mi (7,930.81 km) |
| Kennewick to Olivet | 5,030.77 mi (8,096.23 km) |
| Kennewick to Ollioules | 5,406.47 mi (8,700.87 km) |
| Kennewick to Olonne-sur-Mer | 4,992.61 mi (8,034.82 km) |
| Kennewick to Oloron-Sainte-Marie | 5,207.02 mi (8,379.88 km) |
| Kennewick to Onet Village | 5,241.99 mi (8,436.17 km) |
| Kennewick to Onnaing | 4,940.91 mi (7,951.63 km) |
| Kennewick to Orange | 5,320.16 mi (8,561.97 km) |
| Kennewick to Orchies | 4,926.60 mi (7,928.59 km) |
| Kennewick to Orleans | 5,028.92 mi (8,093.26 km) |
| Kennewick to Orly | 4,997.07 mi (8,042.01 km) |
| Kennewick to Ormesson-sur-Marne | 4,998.89 mi (8,044.94 km) |
| Kennewick to Orsay | 4,993.75 mi (8,036.67 km) |
