| West Valley City to Octeville | 4,904.99 mi (7,893.82 km) |
| West Valley City to Oignies | 5,017.08 mi (8,074.21 km) |
| West Valley City to Oissel | 5,009.23 mi (8,061.58 km) |
| West Valley City to Olivet | 5,106.27 mi (8,217.75 km) |
| West Valley City to Ollioules | 5,472.80 mi (8,807.63 km) |
| West Valley City to Olonne-sur-Mer | 5,042.28 mi (8,114.77 km) |
| West Valley City to Oloron-Sainte-Marie | 5,240.63 mi (8,433.98 km) |
| West Valley City to Onet Village | 5,299.02 mi (8,527.95 km) |
| West Valley City to Onnaing | 5,040.09 mi (8,111.24 km) |
| West Valley City to Orange | 5,387.03 mi (8,669.58 km) |
| West Valley City to Orchies | 5,024.74 mi (8,086.54 km) |
| West Valley City to Orleans | 5,104.71 mi (8,215.23 km) |
| West Valley City to Orly | 5,080.43 mi (8,176.16 km) |
| West Valley City to Ormesson-sur-Marne | 5,083.19 mi (8,180.60 km) |
| West Valley City to Orsay | 5,075.88 mi (8,168.83 km) |
