| North Druid Hills to Orangevale (California) | 2,068.90 mi (3,329.57 km) |
| North Druid Hills to Orchards (Washington) | 2,163.81 mi (3,482.32 km) |
| North Druid Hills to Orcutt (California) | 2,049.35 mi (3,298.11 km) |
| North Druid Hills to Oregon (Ohio) | 543.46 mi (874.61 km) |
| North Druid Hills to Oregon (Wisconsin) | 686.06 mi (1,104.11 km) |
| North Druid Hills to Oregon City (Oregon) | 2,163.29 mi (3,481.47 km) |
| North Druid Hills to Orem (Utah) | 1,567.18 mi (2,522.13 km) |
| North Druid Hills to Orinda (California) | 2,123.84 mi (3,418.00 km) |
| North Druid Hills to Orland Park (Illinois) | 571.69 mi (920.04 km) |
| North Druid Hills to Orlando (Florida) | 409.11 mi (658.39 km) |
| North Druid Hills to Ormond Beach (Florida) | 365.40 mi (588.06 km) |
| North Druid Hills to Oro Valley (Arizona) | 1,540.98 mi (2,479.97 km) |
| North Druid Hills to Oroville (California) | 2,085.70 mi (3,356.60 km) |
| North Druid Hills to Oshkosh (Wisconsin) | 740.63 mi (1,191.93 km) |
| North Druid Hills to Oskaloosa (Iowa) | 687.85 mi (1,106.99 km) |
