| Suisun City to Octeville | 5,362.77 mi (8,630.55 km) |
| Suisun City to Oignies | 5,458.66 mi (8,784.87 km) |
| Suisun City to Oissel | 5,460.88 mi (8,788.44 km) |
| Suisun City to Olivet | 5,561.71 mi (8,950.71 km) |
| Suisun City to Ollioules | 5,934.63 mi (9,550.86 km) |
| Suisun City to Olonne-sur-Mer | 5,512.90 mi (8,872.15 km) |
| Suisun City to Oloron-Sainte-Marie | 5,720.64 mi (9,206.48 km) |
| Suisun City to Onet Village | 5,765.98 mi (9,279.44 km) |
| Suisun City to Onnaing | 5,480.29 mi (8,819.67 km) |
| Suisun City to Orange | 5,848.34 mi (9,412.00 km) |
| Suisun City to Orchies | 5,465.59 mi (8,796.01 km) |
| Suisun City to Orleans | 5,559.96 mi (8,947.90 km) |
| Suisun City to Orly | 5,530.91 mi (8,901.14 km) |
| Suisun City to Ormesson-sur-Marne | 5,533.09 mi (8,904.64 km) |
| Suisun City to Orsay | 5,527.13 mi (8,895.05 km) |
