| Canford Cliffs to Olympia Heights (Florida) | 4,368.26 mi (7,030.03 km) |
| Canford Cliffs to Omaha (Nebraska) | 4,253.88 mi (6,845.97 km) |
| Canford Cliffs to On Top of the World Designated Place (Florida) | 4,285.37 mi (6,896.64 km) |
| Canford Cliffs to Onalaska (Wisconsin) | 3,949.71 mi (6,356.44 km) |
| Canford Cliffs to Oneida (New York) | 3,374.77 mi (5,431.16 km) |
| Canford Cliffs to Oneonta (New York) | 3,375.83 mi (5,432.87 km) |
| Canford Cliffs to Ontario (California) | 5,398.01 mi (8,687.26 km) |
| Canford Cliffs to Ontario (Oregon) | 4,823.94 mi (7,763.38 km) |
| Canford Cliffs to Opa-locka (Florida) | 4,355.91 mi (7,010.16 km) |
| Canford Cliffs to Opelika (Alabama) | 4,243.32 mi (6,828.96 km) |
| Canford Cliffs to Opelousas (Louisiana) | 4,625.50 mi (7,444.02 km) |
| Canford Cliffs to Orange (California) | 5,418.43 mi (8,720.12 km) |
| Canford Cliffs to Orange (Texas) | 4,714.36 mi (7,587.04 km) |
| Canford Cliffs to Orange City (Florida) | 4,251.03 mi (6,841.38 km) |
| Canford Cliffs to Orangeburg (South Carolina) | 4,014.56 mi (6,460.81 km) |
