| Elk River to Orangevale (California) | 1,483.51 mi (2,387.49 km) |
| Elk River to Orchards (Washington) | 1,394.93 mi (2,244.92 km) |
| Elk River to Orcutt (California) | 1,582.41 mi (2,546.64 km) |
| Elk River to Oregon (Ohio) | 567.49 mi (913.29 km) |
| Elk River to Oregon (Wisconsin) | 265.58 mi (427.41 km) |
| Elk River to Oregon City (Oregon) | 1,402.01 mi (2,256.32 km) |
| Elk River to Orem (Utah) | 979.96 mi (1,577.10 km) |
| Elk River to Orinda (California) | 1,555.45 mi (2,503.26 km) |
| Elk River to Orland Park (Illinois) | 384.58 mi (618.92 km) |
| Elk River to Orlando (Florida) | 1,342.80 mi (2,161.03 km) |
| Elk River to Ormond Beach (Florida) | 1,298.94 mi (2,090.44 km) |
| Elk River to Oro Valley (Arizona) | 1,288.03 mi (2,072.89 km) |
| Elk River to Oroville (California) | 1,475.45 mi (2,374.51 km) |
| Elk River to Oshkosh (Wisconsin) | 261.95 mi (421.56 km) |
| Elk River to Oskaloosa (Iowa) | 282.94 mi (455.34 km) |
