| 851 | 20:17.00 | Kendall | Gaeddert | 35 | 2011-09-03 | 2011 Manhattan Invitational |
| 852 | 20:17.00 | Mark | Gerbrand | 23 | 2006-09-14 | 2006 Hesston Swather XC special |
| 853 | 20:17.12 | Alfredo | Fields | 40 | 2011-10-01 | 2011 Newton Invitational |
| 854 | 20:17.40 | Luke | Reed | 37 | 2012-09-20 | 2012 McPherson Invitational |
| 855 | 20:18.03 | Alex | Navarro | 28 | 2008-10-18 | 2008 AVCTL XC Championships - Park City |
| 856 | 20:18.06 | Conner | Ekerberg | 54 | 2013-10-06 | 2013 Newton Invitational |
| 857 | 20:18.79 | Jack | Polley | 82 | 2012-09-30 | 2012 Newton Invitational |
| 858 | 20:19 | Brandon | Carr | 14 | 2012-10-07 | 2012 El Dorado Invitational |
| 859 | 20:19.00 | Dylan | Koerner | 47 | 2008-09-06 | 2008 Manhattan Invitational |
| 860 | 20:19.24 | Elijah | Edwards | 14 | 2017-10-11 | 2017 AVCTL Championships |
| 861 | 20:19.50 | Luke | Schmidt | 38 | 2017-09-13 | 2017 Buhler Invitational |
| 862 | 20:19.50 | Shawn | Lettau | 13 | 2014-10-05 | 2014 Newton Invitational |
| 863 | 20:19.60 | Kadin | McBee | 32 | 2016-10-15 | 2016 AVCTL Championships |
| 864 | 20:20 | Andre | Rocha | 73 | 2012-10-07 | 2012 El Dorado Invitational |
| 865 | 20:20.00 | Jan | Schneider | 8 | 2007-09-13 | 2007 Buhler Invitational |
| 866 | 20:20.00 | Tyler | Spohn | 35 | 2007-09-20 | 2007 McPherson Invitational |
| 867 | 20:20.30 | Angus | Siemens | 6 | 2014-09-25 | 2014 Goddard Invitational |
| 868 | 20:20.31 | Brandon | Carr | 6 | 2011-10-08 | 2011 El Dorado Invitational |
| 869 | 20:20.37 | J.C. | Friesen | 19 | 2010-10-16 | 2010 AVCTL XC Championships |
| 870 | 20:20.75 | Henry | Jantzen | 31 | 2011-10-15 | 2011 AVCTL XC Championships - Derby |
| 871 | 20:21.00 | Rene' | Madrigal | 30 | 2008-09-25 | 2008 McPherson Invitational |
| 872 | 20:21.06 | Gabe | Torres | 41 | 2011-10-08 | 2011 El Dorado Invitational |
| 873 | 20:21.49 | Jorge | Medina | 69 | 2014-10-12 | 2014 El Dorado Invitational |
| 874 | 20:21.74 | Nate | Troyer | 98 | 2006-10-28 | 2006 State XC Championships |
| 875 | 20:23.00 | Jack | Polley | 36 | 2012-09-06 | 2012 Hesston Swather Special |
| 876 | 20:23.30 | Eli | Blaufuss | 286 | 2017-09-21 | 2017 Rim Rock Classic |
| 877 | 20:23.78 | Angel | Camacho | 21 | 2010-10-16 | 2010 AVCTL XC Championships |
| 878 | 20:24.40 | Justice | Grant | 38 | 2012-09-20 | 2012 McPherson Invitational |
| 879 | 20:24.67 | Dilan | Winter | 13 | 2008-10-18 | 2008 AVCTL XC Championships - Park City |
| 880 | 20:25.00 | Adam | Wagner | 50 | 2007-09-29 | 2007 Newton Invitational |
| 881 | 20:25.38 | Alex | Navarro | 53 | 2006-10-07 | 2006 El Dorado XC Invitational |
| 882 | 20:26.00 | Keagan | Attebery | 28 | 2009-10-03 | 2009 Newton Invitational |
| 883 | 20:26.20 | Jace | Schmidt | 36 | 2011-09-15 | 2011 Buhler Invitational |
| 884 | 20:27.47 | Angus | Siemens | 21 | 2013-10-06 | 2013 Newton Invitational |
| 885 | 20:27.48 | Rene' | Madrigal | 29 | 2008-10-18 | 2008 AVCTL XC Championships - Park City |
| 886 | 20:27.48 | Rene' | Madrigal | 29 | 2008-10-18 | 2008 AVCTL XC Championships - Park City |
| 887 | 20:27.90 | Brennan | Miller | 238 | 2013-09-29 | 2013 Rim Rock Classic |
| 888 | 20:28.40 | Shawn | Lettau | 27 | 2016-09-03 | 2016 Manhattan Invitational |
| 889 | 20:29.00 | Alex | Navarro | 66 | 2007-09-01 | 2007 Manhattan Invitational |
| 890 | 20:29.00 | Konrad | Quiring | 112 | 2007-10-06 | 2007 El Dorado Invitational |
| 891 | 20:29.10 | Jonah | Wagner | 17 | 2011-09-08 | 2011 Hesston Swather Special |
| 892 | 20:30.00 | Alex | Navarro | 15 | 2007-09-06 | 2007 Hesston Swather Special |
| 893 | 20:30.09 | Brandon | Carr | 49 | 2011-10-01 | 2011 Newton Invitational |
| 894 | 20:30.40 | Angus | Siemens | 40 | 2013-10-20 | 2013 AVCTL XC Championships - Lake Afton |
| 895 | 20:31.70 | Grant | Treaster | 63 | 2017-09-02 | 2017 Manhattan Invitational |
| 896 | 20:31.94 | Joseph | Kondziola | 80 | 2009-10-10 | 2009 El Dorado Invitational |
| 897 | 20:32.54 | Alfredo | Fields | 63 | 2012-09-01 | 2012 Manhattan Invitational |
| 898 | 20:32.58 | Brennan | Miller | 30 | 2010-09-16 | 2010 Buhler Invitational |
| 899 | 20:32.71 | Jonah | Wagner | 50 | 2011-10-01 | 2011 Newton Invitational |
| 900 | 20:33.00 | Conner | Ekerberg | 91 | 2015-09-26 | 2015 Rim Rock Classic |