| Derry to Orangevale (California) | 4,884.08 mi (7,860.17 km) |
| Derry to Orchards (Washington) | 4,521.98 mi (7,277.42 km) |
| Derry to Orcutt (California) | 5,079.49 mi (8,174.65 km) |
| Derry to Oregon (Ohio) | 3,430.73 mi (5,521.23 km) |
| Derry to Oregon (Wisconsin) | 3,591.44 mi (5,779.87 km) |
| Derry to Oregon City (Oregon) | 4,543.39 mi (7,311.89 km) |
| Derry to Orem (Utah) | 4,497.07 mi (7,237.33 km) |
| Derry to Orinda (California) | 4,959.27 mi (7,981.18 km) |
| Derry to Orland Park (Illinois) | 3,598.53 mi (5,791.27 km) |
| Derry to Orlando (Florida) | 4,009.00 mi (6,451.86 km) |
| Derry to Ormond Beach (Florida) | 3,956.70 mi (6,367.69 km) |
| Derry to Oro Valley (Arizona) | 4,908.13 mi (7,898.88 km) |
| Derry to Oroville (California) | 4,847.67 mi (7,801.58 km) |
| Derry to Oshkosh (Wisconsin) | 3,509.21 mi (5,647.52 km) |
| Derry to Oskaloosa (Iowa) | 3,789.22 mi (6,098.16 km) |
