| Elkhorn to Orangevale (California) | 1,723.50 mi (2,773.70 km) |
| Elkhorn to Orchards (Washington) | 1,684.38 mi (2,710.74 km) |
| Elkhorn to Orcutt (California) | 1,788.03 mi (2,877.56 km) |
| Elkhorn to Oregon (Ohio) | 270.75 mi (435.73 km) |
| Elkhorn to Oregon (Wisconsin) | 46.60 mi (74.99 km) |
| Elkhorn to Oregon City (Oregon) | 1,689.69 mi (2,719.29 km) |
| Elkhorn to Orem (Utah) | 1,206.15 mi (1,941.11 km) |
| Elkhorn to Orinda (California) | 1,791.72 mi (2,883.49 km) |
| Elkhorn to Orland Park (Illinois) | 81.25 mi (130.76 km) |
| Elkhorn to Orlando (Florida) | 1,059.88 mi (1,705.71 km) |
| Elkhorn to Ormond Beach (Florida) | 1,012.15 mi (1,628.90 km) |
| Elkhorn to Oro Valley (Arizona) | 1,412.17 mi (2,272.66 km) |
| Elkhorn to Oroville (California) | 1,722.71 mi (2,772.43 km) |
| Elkhorn to Oshkosh (Wisconsin) | 93.38 mi (150.28 km) |
| Elkhorn to Oskaloosa (Iowa) | 231.23 mi (372.12 km) |
