| Garches to Olympia Heights (Florida) | 4,572.34 mi (7,358.46 km) |
| Garches to Omaha (Nebraska) | 4,477.70 mi (7,206.16 km) |
| Garches to On Top of the World Designated Place (Florida) | 4,495.41 mi (7,234.67 km) |
| Garches to Onalaska (Wisconsin) | 4,173.44 mi (6,716.50 km) |
| Garches to Oneida (New York) | 3,594.06 mi (5,784.08 km) |
| Garches to Oneonta (New York) | 3,594.30 mi (5,784.47 km) |
| Garches to Ontario (California) | 5,620.30 mi (9,045.01 km) |
| Garches to Ontario (Oregon) | 5,042.45 mi (8,115.04 km) |
| Garches to Opa-locka (Florida) | 4,560.12 mi (7,338.80 km) |
| Garches to Opelika (Alabama) | 4,459.25 mi (7,176.46 km) |
| Garches to Opelousas (Louisiana) | 4,844.04 mi (7,795.73 km) |
| Garches to Orange (California) | 5,640.72 mi (9,077.86 km) |
| Garches to Orange (Texas) | 4,933.58 mi (7,939.84 km) |
| Garches to Orange City (Florida) | 4,459.94 mi (7,177.58 km) |
| Garches to Orangeburg (South Carolina) | 4,228.00 mi (6,804.31 km) |
