| Event | Rank | Mark | By | Meet |
| B-5k | 1 | 14:20.58 | Maton, Matthew (2015) (Summit, OR) | Pan American Junior Championships(IT), 2015-08-02(#1) |
| B-5k | 2 | 14:29.75 | Brandt, Robert (2015) (Loyola, CA) | Zamperini Relays(CA), 2015-02-28(#1) |
| B-5k | 3 | 14:35.71 | Lauer, Will (2015) (Sioux Falls Lincoln, SD) | NB Outdoor Nationals(NC), 2015-06-21(#1) |
| B-5k | 4 | 14:40.61 | Lundy, Conor (2016) (Fordham Prep, NY) | NB Outdoor Nationals(NC), 2015-06-21(#2) |
| B-5k | 5 | 14:41.05 | Van Der Els, Eric (2016) (Brien Mcmahon, CT) | NB Outdoor Nationals(NC), 2015-06-21(#3) |
| B-5k | 6 | 14:41.37 | Deokar, Viraj (2016) (Middlesex School, MA) | NB Outdoor Nationals(NC), 2015-06-21(#4) |
| B-5k | 7 | 14:42.91 | Principe Jr., David (2017) (La Salle Academy, RI) | NB Outdoor Nationals(NC), 2015-06-21(#5) |
| B-5k | 8 | 14:43.36 | Landis, Luke (2015) (Norwalk, OH) | NB Outdoor Nationals(NC), 2015-06-21(#6) |
| B-5k | 9 | 14:45.12 | Blunt, Carter (2016) (Independence, TX) | Texas Distance Festival(TX), 2015-03-14(#1) |
| B-5k | 10 | 14:55.74 | Keith, Devyn (2016) (John Curtis, LA) | NB Outdoor Nationals(NC), 2015-06-21(#7) |
| B-5k | 11 | 14:56.06 | Thomet, Levi (2015) (Kodiak, AK) | US Junior Nationals(OR), 2015-06-27(#4) |
| B-5k | 12 | 14:56.77 | Webb, Caleb (2015) (Big Bear, CA) | US Junior Nationals(OR), 2015-06-27(#5) |
| B-5k | 13 | 14:57.19 | Haller, Miler (2015) (Edmonds Woodway, WA) | US Junior Nationals(OR), 2015-06-27(#6) |
| B-5k | 14 | 14:57.76 | Prunty, Joseph (2015) (Fordham Prep, NY) | NB Outdoor Nationals(NC), 2015-06-21(#8) |
| B-5k | 15 | 15:00.25 | Laurita, Anthony (2015) (Morgantown, WV) | NB Outdoor Nationals(NC), 2015-06-21(#9) |
| B-5k | 16 | 15:02.97 | Marston, Andrew (2015) (Conestoga, PA) | US Junior Nationals(OR), 2015-06-27(#9) |
| B-5k | 17 | 15:03.84 | Pollard, Thomas (2015) (Gilbert, IA) | US Junior Nationals(OR), 2015-06-27(#10) |
| B-5k | 18 | 15:05.67 | Mau, Kyle (2015) (Hudson, OH) | NB Outdoor Nationals(NC), 2015-06-21(#10) |
| B-5k | 19 | 15:06.52 | Pantaleon, Jesus (2015) (Tustin, CA) | Ben Brown Invitational(CA), 2015-03-14(#3) |
| B-5k | 20 | 15:09.09 | Brown, Reed (2017) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#2) |
| B-5k | 21 | 15:09.43 | Strome, David (2016) (Colleyville Heritage, TX) | Texas Distance Festival(TX), 2015-03-14(#3) |
| B-5k | 22 | 15:10.49 | Seufer, Peter (2015) (E.C. Glass, VA) | NB Outdoor Nationals(NC), 2015-06-21(#11) |
| B-5k | 23 | 15:10.68 | Lay, Austin (2015) (Morro Bay, CA) | Oxy Distance Carnival(CA), 2015-03-14(#4) |
| B-5k | 24 | 15:16.99 | Waterman, Eric (2015) (Danbury, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#2) |
| B-5k | 25 | 15:17.24 | Hines, Kevin (2015) (Severna Park, MD) | Seahawk Invitational(MD), 2015-03-21(#1) |
| B-5k | 26 | 15:17.35 | Forsyth, Andrew (2016) (Severna Park, MD) | Seahawk Invitational(MD), 2015-03-21(#2) |
| B-5k | 27 | 15:20.44 | Gardner, Charlie (2017) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#4) |
| B-5k | 28 | 15:25.27 | Weimann, Palmer (2015) (Farmington, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#3) |
| B-5k | 29 | 15:25.33 | Stewart, Zachary (2015) (Cooper, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#1) |
| B-5k | 30 | 15:27.78 | Canal, Eli (2015) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#5) |
| B-5k | 31 | 15:28.28 | Meyrer, Devin (2017) (Lafayette, MO) | Festus Early Bird Invitational(MO), 2015-03-28(#1) |
| B-5k | 32 | 15:28.71 | Ansel, Ryan (2015) (Danbury, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#4) |
| B-5k | 33 | 15:29.80 | Dowdy, Tanner (2016) (South Oldham, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#2) |
| B-5k | 34 | 15:30.91 | Hendrix, Logan (2015) (Marcus, TX) | Texas Distance Festival(TX), 2015-03-14(#6) |
| B-5k | 35 | 15:34.62 | Richards, Ansel (2015) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#7) |
| B-5k | 36 | 15:35.28 | Fox, Ryan (2015) (Danbury, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#5) |
| B-5k | 37 | 15:36.89 | Thomas, Matthew (2016) (St. Xavier, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#3) |
| B-5k | 38 | 15:37.42 | Turner, Vince (2015) (Trinity, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#4) |
| B-5k | 39 | 15:37.51 | Nuguse, Yared (2017) (Dupont Manual, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#5) |
| B-5k | 40 | 15:37.83 | Jakowec, Nicolaus (2015) (Loyola, CA) | Zamperini Relays(CA), 2015-02-28(#2) |
| B-5k | 41 | 15:38.16 | Persyn, Carter (2016) (Keller, TX) | Texas Distance Festival(TX), 2015-03-14(#8) |
| B-5k | 42 | 15:39.79 | Brehm, Zach (2015) (Carlisle Area, PA) | NB Outdoor Nationals(NC), 2015-06-21(#12) |
| B-5k | 43 | 15:41.03 | Edelstein, Joe (2015) (Shelton, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#6) |
| B-5k | 44 | 15:41.65 | Cook, Chas (2016) (Trinity Prep, FL) | Trinity Prep Distance Showcase(FL), 2015-05-08(#1) |
| B-5k | 45 | 15:43.50 | Kemps, Johnny (2015) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#9) |
| B-5k | 46 | 15:44.09 | O'Neill, Connor (2017) (Dallas Jesuit, TX) | Texas Distance Festival(TX), 2015-03-14(#10) |
| B-5k | 47 | 15:46.09 | Diehr, Julius (2015) (La Jolla Country Day, CA) | NB Outdoor Nationals(NC), 2015-06-21(#13) |
| B-5k | 48 | 15:47.24 | Mandato, Trent (2017) (Trinity Prep, FL) | Trinity Prep Distance Showcase(FL), 2015-05-08(#2) |
| B-5k | 49 | 15:47.71 | Green, John (2016) (West Forsyth, GA) | Milton Showcase Invitational(GA), 2015-02-28(#1) |
| B-5k | 50 | 15:47.95 | Breaux, Adam (2016) (College Park, TX) | Spring Branch ISD Invitational(TX), 2015-03-13(#1) |
| B-5k | 51 | 15:48.52 | O'Hara, John (2015) (Xavier, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#7) |
| B-5k | 52 | 15:49.92 | Martinez, Stephen (2015) (St. Pius X, GA) | Milton Showcase Invitational(GA), 2015-02-28(#2) |
| B-5k | 53 | 15:49.96 | Baker, Doug (Houston Stratford, TX) | Spring Branch ISD Invitational(TX), 2015-03-13(#2) |
| B-5k | 54 | 15:50.62 | Garvey, Andrew (2015) (St. Xavier, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#6) |
| B-5k | 55 | 15:51.05 | Cole, Connor (2015) (Milton, GA) | Milton Showcase Invitational(GA), 2015-02-28(#3) |
| B-5k | 56 | 15:51.41 | Vincze, Jason (2015) (Plano West, TX) | Texas Distance Festival(TX), 2015-03-14(#11) |
| B-5k | 57 | 15:51.45 | Singh, Andrew (2017) (Walton, GA) | Milton Showcase Invitational(GA), 2015-02-28(#4) |
| B-5k | 58 | 15:51.77 | Lanham, Luke (2015) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#12) |
| B-5k | 59 | 15:52.23 | Meade, Preston (2015) (Milton, GA) | Milton Showcase Invitational(GA), 2015-02-28(#5) |
| B-5k | 60 | 15:52.95 | King, Justin (2016) (Wakeland, TX) | Texas Distance Festival(TX), 2015-03-14(#13) |
| B-5k | 61 | 15:53.37 | Bennett, Mat (2016) (Northern-Calvert, MD) | Seahawk Invitational(MD), 2015-03-21(#3) |
| B-5k | 62 | 15:54.77 | Kadimi, Sricharan (2015) (Amity Regional, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#8) |
| B-5k | 63 | 15:55.75 | Millson, Jesse (2016) (Trinity Prep, FL) | Trinity Prep Distance Showcase(FL), 2015-05-08(#3) |
| B-5k | 64 | 15:56.03 | Crist, George (2016) (Fairfield Prep, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#9) |
| B-5k | 65 | 15:56.15 | Hutchison, Shawn (2015) (Bishop Eustace, NJ) | Moorestown Invitational(NJ), 2015-04-11(#1) |
| B-5k | 66 | 15:56.26 | Thompson, Drew (18) (Fairfield Prep, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#10) |
| B-5k | 67 | 15:56.33 | Baker, Brady (2015) (Cooper, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#7) |
| B-5k | 68 | 15:56.69 | Rupp, Robert (2015) (North Hardin, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#8) |
| B-5k | 69 | 15:57.39 | Gash, Langston (2015) (Edgewood, MD) | Seahawk Invitational(MD), 2015-03-21(#4) |
| B-5k | 70 | 15:57.64 | Braun, Jeff (2015) (Cherry Hill East, NJ) | Moorestown Invitational(NJ), 2015-04-11(#1) |
| B-5k | 71 | 15:58.54 | Flavin, John (2016) (Toms River North, NJ) | Moorestown Invitational(NJ), 2015-04-11(#2) |
| B-5k | 72 | 15:58.58 | Perkins, Jarit (2016) (Barr Reeve, IN) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#9) |
| B-5k | 73 | 15:59.44 | Reynolds, Jason (2015) (Boyd, TX) | Texas Distance Festival(TX), 2015-03-14(#14) |
| B-5k | 74 | 15:59.54 | Mortimer, Alex (2017) (Tates Creek, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#10) |
| | | National Elites above. State Elites below | | |
| B-5k | 75 | 16:00.02 | Anderson, Austin (2015) (Boyle County, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#11) |
| B-5k | 76 | 16:00.07 | Evans, Chad (2015) (Haddonfield Memorial, NJ) | Moorestown Invitational(NJ), 2015-04-11(#2) |
| B-5k | 77 | 16:00.68 | King, Cameron (2017) (Wakeland, TX) | Texas Distance Festival(TX), 2015-03-14(#15) |
| B-5k | 78 | 16:00.90 | Perona, Michael (2015) (Etowah, GA) | Milton Showcase Invitational(GA), 2015-02-28(#6) |
| B-5k | 79 | 16:01.10 | Vasquez, Gregory (2015) (The Colony, TX) | Texas Distance Festival(TX), 2015-03-14(#16) |
| B-5k | 80 | 16:03.31 | Sanders, Mitchell (2015) (Walton, GA) | Milton Showcase Invitational(GA), 2015-02-28(#7) |
| B-5k | 81 | 16:05.78 | Davis, Jonathan (2016) (New Milford, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#11) |
| B-5k | 82 | 16:07.52 | Hanson, Justin (2015) (South Oldham, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#12) |
| B-5k | 83 | 16:08.90 | Guenthner, Ryan (2017) (St. Xavier, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#13) |
| B-5k | 84 | 16:09.73 | Herzog, Trent (Patuxent, MD) | Seahawk Invitational(MD), 2015-03-21(#5) |
| B-5k | 85 | 16:10.32 | Maddox, Luke (2016) (Flower Mound, TX) | Texas Distance Festival(TX), 2015-03-14(#17) |
| B-5k | 86 | 16:10.98 | Delfin, Gian (2016) (Long Beach Poly, CA) | Zamperini Relays(CA), 2015-02-28(#3) |
| B-5k | 87 | 16:11.08 | Trenfield, Marcus (Lawrenceville, NJ) | Moorestown Invitational(NJ), 2015-04-11(#3) |
| B-5k | 88 | 16:11.10 | Brisman, William (2017) (Fairfield Warde, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#12) |
| B-5k | 89 | 16:11.38 | Lang, Evan (2015) (Trinity, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#14) |
| B-5k | 90 | 16:11.73 | Greenhalgh, Connor (2015) (Cooper, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#15) |
| B-5k | 91 | 16:11.96 | Tinal, Hayden (2016) (South Oldham, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#16) |
| B-5k | 92 | 16:12.04 | Bailey, Owen (2015) (Woodstock, GA) | Milton Showcase Invitational(GA), 2015-02-28(#8) |
| B-5k | 93 | 16:12.10 | Huff, Adam (2017) (Lexington Christian, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#17) |
| B-5k | 94 | 16:12.64 | Eckley, Benjamin (2015) (Broadneck, MD) | Seahawk Invitational(MD), 2015-03-21(#6) |
| B-5k | 95 | 16:12.95 | Butts, Nic (2016) (Whitesboro, TX) | Texas Distance Festival(TX), 2015-03-14(#18) |
| B-5k | 96 | 16:13.71 | Good, Presley (2015) (Houston Memorial, TX) | Spring Branch ISD Invitational(TX), 2015-03-13(#3) |
| B-5k | 97 | 16:13.93 | Fahey, Devin (2017) (Houston Stratford, TX) | Spring Branch ISD Invitational(TX), 2015-03-13(#4) |
| B-5k | 98 | 16:14.34 | Schaefer, Patrick (2018) (St. Xavier, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#18) |
| B-5k | 99 | 16:14.38 | Geisler, Henry (2015) (St. Xavier, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#19) |
| B-5k | 100 | 16:14.50 | Bruggeman, Brennan (2015) (Long Beach Poly, CA) | Zamperini Relays(CA), 2015-02-28(#4) |
| B-5k | 101 | 16:14.56 | Conroy, Jimmy (17) (Darien, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#13) |
| B-5k | 102 | 16:17.86 | Hansell, Greg (15) (New Milford, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#14) |
| B-5k | 103 | 16:18.44 | Skoglind, Brian (2015) (West Forsyth, GA) | Milton Showcase Invitational(GA), 2015-02-28(#9) |
| B-5k | 104 | 16:20.32 | Rautter, Mike (2016) (New Fairfield, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#15) |
| B-5k | 105 | 16:20.64 | Brown, Brandon (2016) (Plano West, TX) | Texas Distance Festival(TX), 2015-03-14(#19) |
| B-5k | 106 | 16:20.91 | Karl, Eric (2015) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#20) |
| B-5k | 107 | 16:24.18 | Chan, Alfred (St. Charles, MO) | Festus Early Bird Invitational(MO), 2015-03-28(#2) |
| B-5k | 108 | 16:24.65 | Sheehan, Colin (2015) (Greenwood, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#20) |
| B-5k | 109 | 16:24.80 | Hatch, Carl (2016) (Long Beach Poly, CA) | Zamperini Relays(CA), 2015-02-28(#5) |
| B-5k | 110 | 16:24.82 | Blankenship, Jordan (Calvert, MD) | Seahawk Invitational(MD), 2015-03-21(#7) |
| B-5k | 111 | 16:24.95 | Vetere, Eric (2015) (Southlake Carroll, TX) | Texas Distance Festival(TX), 2015-03-14(#21) |
| B-5k | 112 | 16:25.38 | Johnson, James (17) (Darien, CT) | Yellow Jacket Midnight Mee(CT), 2015-05-01(#16) |
| B-5k | 113 | 16:25.42 | Garcia, Kyle (2015) (North Forney, TX) | Texas Distance Festival(TX), 2015-03-14(#22) |
| B-5k | 114 | 16:26.86 | Curry, Andrew (Alvarado, TX) | Texas Distance Festival(TX), 2015-03-14(#23) |
| B-5k | 115 | 16:27.38 | Adams, Chris (2016) (Dupont Manual, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#21) |
| B-5k | 116 | 16:27.70 | Chavil, Luis (Houston Memorial, TX) | Spring Branch ISD Invitational(TX), 2015-03-13(#5) |
| B-5k | 117 | 16:28.20 | Hunter, Noah (2017) (Festus, MO) | Festus Early Bird Invitational(MO), 2015-03-28(#3) |
| B-5k | 118 | 16:28.97 | Dobbs, Tyler (2016) (Daviess County, KY) | KYtrackXC.com 5k Showdown(KY), 2015-03-21(#22) |
| B-5k | 119 | 16:29.56 | Young, Matthew (Maple Shade, NJ) | Moorestown Invitational(NJ), 2015-04-11(#3) |
| B-5k | 120 | 16:29.68 | Zubrzycki, Matt (2015) (Lenape Regional, NJ) | Moorestown Invitational(NJ), 2015-04-11(#4) |
| B-5k | 121 | 16:29.91 | Lowery, Christian (2016) (Chisholm Trail, TX) | Texas Distance Festival(TX), 2015-03-14(#24) |
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