| population | |
| Willow Lake Post Office |
 | Watertown Regional Airport | ~ 49.71 km |
| Huron Regional Airport | ~ 54.01 km |
| Brookings Regional Airport | ~ 74.45 km |
| Madison Municipal Airport | ~ 81.01 km |
| Mitchell Municipal Airport | ~ 100.08 km |
| Aberdeen Regional Airport | ~ 110.11 km |
| Britton Municipal Airport | ~ 132.27 km |
| Sioux Falls Regional Airport / Joe Foss Field | ~ 136.27 km |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 145.33 km |
