| # | Name | Elevation | Prominence | Counties | Quadrangle | Repeats |
| 1 | Taum Sauk Mountain | 1,772' | 517' | Iron | Ironton | |
| 2 | Clark Mountain | 1,452' | 662' | Wayne | Piedmont | |
| 3 | Mudlick Mountain | 1,313' | 683' | Wayne | Brunot | |
| 4 | Gateway Arch National Park HP | 475' | 10' | Saint Louis City | Granite City |