| East Retford to Orangevale (California) | 5,151.51 mi (8,290.55 km) |
| East Retford to Orchards (Washington) | 4,780.30 mi (7,693.15 km) |
| East Retford to Orcutt (California) | 5,351.04 mi (8,611.67 km) |
| East Retford to Oregon (Ohio) | 3,713.49 mi (5,976.29 km) |
| East Retford to Oregon (Wisconsin) | 3,874.60 mi (6,235.56 km) |
| East Retford to Oregon City (Oregon) | 4,802.06 mi (7,728.18 km) |
| East Retford to Orem (Utah) | 4,772.11 mi (7,679.97 km) |
| East Retford to Orinda (California) | 5,226.36 mi (8,411.02 km) |
| East Retford to Orland Park (Illinois) | 3,881.77 mi (6,247.11 km) |
| East Retford to Orlando (Florida) | 4,281.31 mi (6,890.11 km) |
| East Retford to Ormond Beach (Florida) | 4,229.62 mi (6,806.91 km) |
| East Retford to Oro Valley (Arizona) | 5,188.39 mi (8,349.90 km) |
| East Retford to Oroville (California) | 5,113.94 mi (8,230.09 km) |
| East Retford to Oshkosh (Wisconsin) | 3,792.29 mi (6,103.09 km) |
| East Retford to Oskaloosa (Iowa) | 4,072.27 mi (6,553.68 km) |
