| Atwater to Orangevale (California) | 98.33 mi (158.24 km) |
| Atwater to Orchards (Washington) | 584.55 mi (940.74 km) |
| Atwater to Orcutt (California) | 171.89 mi (276.63 km) |
| Atwater to Oregon (Ohio) | 1,987.80 mi (3,199.05 km) |
| Atwater to Oregon (Wisconsin) | 1,682.35 mi (2,707.49 km) |
| Atwater to Oregon City (Oregon) | 561.56 mi (903.74 km) |
| Atwater to Orem (Utah) | 520.00 mi (836.87 km) |
| Atwater to Orinda (California) | 94.00 mi (151.29 km) |
| Atwater to Orland Park (Illinois) | 1,759.42 mi (2,831.51 km) |
| Atwater to Orlando (Florida) | 2,340.10 mi (3,766.02 km) |
| Atwater to Ormond Beach (Florida) | 2,329.11 mi (3,748.34 km) |
| Atwater to Oro Valley (Arizona) | 642.39 mi (1,033.83 km) |
| Atwater to Oroville (California) | 157.31 mi (253.17 km) |
| Atwater to Oshkosh (Wisconsin) | 1,728.37 mi (2,781.54 km) |
| Atwater to Oskaloosa (Iowa) | 1,512.00 mi (2,433.33 km) |
