| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Bureau County HP | 4 | 959' | 305' | Bureau | Whitefield |
| 2 | LaSalle County HP | 925' | 120' | LaSalle | Sublette | |
| 3 | Marshall County HP | 902' | 130' | Marshall | La Prairie Center | |
| 4 | Henry County HP | 880' | 125' | Henry | Kewanee South | |
| 5 | Stark County HP | 880' | 39' | Stark | Castleton | |
| 6 | Pilot Knob | 875' | 100' | Knox | Oneida | |
| 7 | Johnson County HP | 865' | 290' | Johnson | Lick Creek | |
| 8 | Yankee Ridge | 855' | 120' | Champaign | Rising | |
| 9 | Jackson County HP | 850' | 100' | Jackson | Cobden | |
| 10 | Hickory Benchmark | 835' | 150' | Will | Frankfort | |
| 11 | Pullen Benchmark | 835' | 90' | Peoria | Edelstein | |
| 12 | Williamsburg Hill | 825' | 200' | Shelby | Lakewood | |
| 13 | Iroquois County HP | 822' | 20' | Iroquois | Stockland | |
| 14 | Kendall County HP | 815' | 170' | Kendall | Plattville | |
| 15 | Christian County HP | 802' | 146' | Christian | Ohlman | |
| 16 | Fulton County HP | 785' | 30' | Fulton | Farmington West | |
| 17 | Clark County HP | 782' | 20' | Clark | Westfield West | |
| 18 | Elkhart Hill | 772' | 180' | Logan | Broadwell | |
| 19 | Kankakee County HP | 757' | 55' | Kankakee | Herscher | |
| 20 | Schuyler County HP | 755' | 110' | Schuyler | Beardstown | |
| 21 | Williamson County HP | 725' | 50' | Williamson | Lick Creek | |
| 22 | Mound, The | 723' | 98' | Morgan | Lynnville | |
| 23 | Fayette County HP | 715' | 70' | Fayette | Ramsey Lake | |
| 24 | Cumberland County HP | 709' | 14' | Cumberland | Toledo | |
| 25 | Cass County HP | 685' | 63' | Cass | Clear Lake | |
| 26 | Mound Benchmark | 682' | 77' | Effingham | Altamont West | |
| 27 | Bond County HP | 675' | 60' | Bond | Fillmore | |
| 28 | Menard County HP | 662' | 60' | Menard | Greenview | |
| 29 | Marion County HP | 656' | 78' | Marion | Kinmundy | |
| 30 | Clay County HP | 647' | 69' | Clay | Oskaloosa | |
| 31 | Crawford County HP | 645' | 100' | Crawford | Flat Rock | |
| 32 | Red Hill | 635' | 158' | Lawrence | Sumner | |
| 33 | Hamilton County HP | 635' | 120' | Hamilton | Macedonia | |
| 34 | Jasper County HP | 627' | 32' | Jasper | Wheeler | |
| 35 | Washington County HP | 605' | 63' | Washington | Ashley | |
| 36 | Franklin County HP | 604' | 19' | Franklin | Akin | |
| 37 | Wayne County HP | 603' | 78' | Wayne | Orchardville | |
| 38 | Claremont Benchmark | 601' | 96' | Richland | Landes | |
| 39 | Edwards County HP | 595' | 160' | Edwards | Albion South | |
| 40 | Wabash County HP | 595' | 100' | Wabash | Lancaster | |
| 41 | Boyd Hill | 585' | 160' | White | Centerville |