| Snoqualmie to Octeville | 4,836.80 mi (7,784.08 km) |
| Snoqualmie to Oignies | 4,914.59 mi (7,909.26 km) |
| Snoqualmie to Oissel | 4,927.25 mi (7,929.64 km) |
| Snoqualmie to Olivet | 5,031.40 mi (8,097.25 km) |
| Snoqualmie to Ollioules | 5,408.53 mi (8,704.19 km) |
| Snoqualmie to Olonne-sur-Mer | 5,001.18 mi (8,048.62 km) |
| Snoqualmie to Oloron-Sainte-Marie | 5,219.62 mi (8,400.17 km) |
| Snoqualmie to Onet Village | 5,247.44 mi (8,444.94 km) |
| Snoqualmie to Onnaing | 4,934.67 mi (7,941.58 km) |
| Snoqualmie to Orange | 5,322.36 mi (8,565.52 km) |
| Snoqualmie to Orchies | 4,920.72 mi (7,919.14 km) |
| Snoqualmie to Orleans | 5,029.47 mi (8,094.15 km) |
| Snoqualmie to Orly | 4,995.44 mi (8,039.38 km) |
| Snoqualmie to Ormesson-sur-Marne | 4,996.97 mi (8,041.85 km) |
| Snoqualmie to Orsay | 4,992.51 mi (8,034.67 km) |
