| Southwater to Orangevale (California) | 5,283.21 mi (8,502.50 km) |
| Southwater to Orchards (Washington) | 4,919.37 mi (7,916.96 km) |
| Southwater to Orcutt (California) | 5,478.28 mi (8,816.44 km) |
| Southwater to Oregon (Ohio) | 3,801.46 mi (6,117.86 km) |
| Southwater to Oregon (Wisconsin) | 3,973.37 mi (6,394.51 km) |
| Southwater to Oregon City (Oregon) | 4,940.90 mi (7,951.60 km) |
| Southwater to Orem (Utah) | 4,894.72 mi (7,877.29 km) |
| Southwater to Orinda (California) | 5,358.39 mi (8,623.50 km) |
| Southwater to Orland Park (Illinois) | 3,975.89 mi (6,398.57 km) |
| Southwater to Orlando (Florida) | 4,338.09 mi (6,981.48 km) |
| Southwater to Ormond Beach (Florida) | 4,287.62 mi (6,900.25 km) |
| Southwater to Oro Valley (Arizona) | 5,300.59 mi (8,530.47 km) |
| Southwater to Oroville (California) | 5,246.74 mi (8,443.81 km) |
| Southwater to Oshkosh (Wisconsin) | 3,892.13 mi (6,263.77 km) |
| Southwater to Oskaloosa (Iowa) | 4,172.31 mi (6,714.69 km) |
