| Atwater to Oswego (Illinois) | 1,734.78 mi (2,791.86 km) |
| Atwater to Oswego (New York) | 2,330.18 mi (3,750.06 km) |
| Atwater to Otsego (Minnesota) | 1,494.24 mi (2,404.75 km) |
| Atwater to Ottawa (Illinois) | 1,709.90 mi (2,751.81 km) |
| Atwater to Ottawa (Kansas) | 1,378.01 mi (2,217.69 km) |
| Atwater to Ottumwa (Iowa) | 1,523.29 mi (2,451.50 km) |
| Atwater to Overland (Missouri) | 1,640.36 mi (2,639.90 km) |
| Atwater to Overland Park (Kansas) | 1,407.58 mi (2,265.29 km) |
| Atwater to Overlea (Maryland) | 2,368.39 mi (3,811.55 km) |
| Atwater to Oviedo (Florida) | 2,342.96 mi (3,770.63 km) |
| Atwater to Owasso (Oklahoma) | 1,367.81 mi (2,201.27 km) |
| Atwater to Owatonna (Minnesota) | 1,498.56 mi (2,411.69 km) |
| Atwater to Owensboro (Kentucky) | 1,824.11 mi (2,935.62 km) |
| Atwater to Owings Mills (Maryland) | 2,353.41 mi (3,787.45 km) |
| Atwater to Owosso (Michigan) | 1,945.95 mi (3,131.71 km) |
