| Soignies to Olympia Heights (Florida) | 4,628.01 mi (7,448.06 km) |
| Soignies to Omaha (Nebraska) | 4,478.50 mi (7,207.45 km) |
| Soignies to On Top of the World Designated Place (Florida) | 4,541.69 mi (7,309.14 km) |
| Soignies to Onalaska (Wisconsin) | 4,175.86 mi (6,720.39 km) |
| Soignies to Oneida (New York) | 3,620.04 mi (5,825.89 km) |
| Soignies to Oneonta (New York) | 3,622.68 mi (5,830.15 km) |
| Soignies to Ontario (California) | 5,598.41 mi (9,009.78 km) |
| Soignies to Ontario (Oregon) | 5,006.94 mi (8,057.89 km) |
| Soignies to Opa-locka (Florida) | 4,615.61 mi (7,428.11 km) |
| Soignies to Opelika (Alabama) | 4,493.70 mi (7,231.91 km) |
| Soignies to Opelousas (Louisiana) | 4,871.54 mi (7,839.99 km) |
| Soignies to Orange (California) | 5,618.79 mi (9,042.57 km) |
| Soignies to Orange (Texas) | 4,959.00 mi (7,980.74 km) |
| Soignies to Orange City (Florida) | 4,508.16 mi (7,255.19 km) |
| Soignies to Orangeburg (South Carolina) | 4,267.98 mi (6,868.65 km) |
