| Waltham Abbey to Orangevale (California) | 5,260.57 mi (8,466.08 km) |
| Waltham Abbey to Orchards (Washington) | 4,893.20 mi (7,874.84 km) |
| Waltham Abbey to Orcutt (California) | 5,457.67 mi (8,783.27 km) |
| Waltham Abbey to Oregon (Ohio) | 3,795.94 mi (6,108.98 km) |
| Waltham Abbey to Oregon (Wisconsin) | 3,963.98 mi (6,379.42 km) |
| Waltham Abbey to Oregon City (Oregon) | 4,914.84 mi (7,909.68 km) |
| Waltham Abbey to Orem (Utah) | 4,876.06 mi (7,847.26 km) |
| Waltham Abbey to Orinda (California) | 5,335.61 mi (8,586.84 km) |
| Waltham Abbey to Orland Park (Illinois) | 3,968.21 mi (6,386.21 km) |
| Waltham Abbey to Orlando (Florida) | 4,343.09 mi (6,989.53 km) |
| Waltham Abbey to Ormond Beach (Florida) | 4,292.22 mi (6,907.66 km) |
| Waltham Abbey to Oro Valley (Arizona) | 5,286.24 mi (8,507.38 km) |
| Waltham Abbey to Oroville (California) | 5,223.60 mi (8,406.57 km) |
| Waltham Abbey to Oshkosh (Wisconsin) | 3,882.33 mi (6,248.01 km) |
| Waltham Abbey to Oskaloosa (Iowa) | 4,162.49 mi (6,698.88 km) |
