| Nedre Eiker to Orangevale (California) | 5,091.35 mi (8,193.73 km) |
| Nedre Eiker to Orchards (Washington) | 4,674.07 mi (7,522.19 km) |
| Nedre Eiker to Orcutt (California) | 5,316.49 mi (8,556.07 km) |
| Nedre Eiker to Oregon (Ohio) | 3,906.05 mi (6,286.18 km) |
| Nedre Eiker to Oregon (Wisconsin) | 4,016.21 mi (6,463.46 km) |
| Nedre Eiker to Oregon City (Oregon) | 4,697.25 mi (7,559.50 km) |
| Nedre Eiker to Orem (Utah) | 4,774.15 mi (7,683.24 km) |
| Nedre Eiker to Orinda (California) | 5,162.99 mi (8,309.03 km) |
| Nedre Eiker to Orland Park (Illinois) | 4,044.39 mi (6,508.81 km) |
| Nedre Eiker to Orlando (Florida) | 4,583.42 mi (7,376.29 km) |
| Nedre Eiker to Ormond Beach (Florida) | 4,528.22 mi (7,287.47 km) |
| Nedre Eiker to Oro Valley (Arizona) | 5,241.75 mi (8,435.77 km) |
| Nedre Eiker to Oroville (California) | 5,047.03 mi (8,122.41 km) |
| Nedre Eiker to Oshkosh (Wisconsin) | 3,930.51 mi (6,325.55 km) |
| Nedre Eiker to Oskaloosa (Iowa) | 4,204.22 mi (6,766.04 km) |
