| Edgware to Olympia Heights (Florida) | 4,429.17 mi (7,128.05 km) |
| Edgware to Omaha (Nebraska) | 4,281.48 mi (6,890.38 km) |
| Edgware to On Top of the World Designated Place (Florida) | 4,340.94 mi (6,986.06 km) |
| Edgware to Onalaska (Wisconsin) | 3,978.31 mi (6,402.47 km) |
| Edgware to Oneida (New York) | 3,418.36 mi (5,501.32 km) |
| Edgware to Oneonta (New York) | 3,420.91 mi (5,505.43 km) |
| Edgware to Ontario (California) | 5,410.97 mi (8,708.12 km) |
| Edgware to Ontario (Oregon) | 4,827.44 mi (7,769.01 km) |
| Edgware to Opa-locka (Florida) | 4,416.73 mi (7,108.03 km) |
| Edgware to Opelika (Alabama) | 4,291.92 mi (6,907.17 km) |
| Edgware to Opelousas (Louisiana) | 4,669.84 mi (7,515.39 km) |
| Edgware to Orange (California) | 5,431.37 mi (8,740.95 km) |
| Edgware to Orange (Texas) | 4,757.43 mi (7,656.34 km) |
| Edgware to Orange City (Florida) | 4,307.73 mi (6,932.63 km) |
| Edgware to Orangeburg (South Carolina) | 4,066.51 mi (6,544.42 km) |
