| Place | Time | Name (Yr) | School | City | State |
| 1 | :46.64 | Maclin Davis (12) | Montgomery Bell Academy | Nashville | TN |
| 2 | :47.12 | Tom Kremer (12) | Sacred Heart Preparatory | Atherton | CA |
| 3 | :47.29 | Kyle Gornay (10) | Redlands High School | Redlands | CA |
| 4 | :47.57 | Renny Richmond (11) | Seabury Hall | Makawao | HI |
| 5 | :47.82 | Joseph Schooling (10) | The Bolles School | Jacksonville | FL |
| 6 | :47.90 | Yousef Alaskari (12) | American Heritage School | Plantation | FL |
| 7 | :48.15 | Andrew Liang (10) | Palo Alto High School | Palo Alto | CA |
| 8 | :48.26 | Erik Risolvato (11) | Lima Shawnee High School | Lima | OH |
| 9 | :48.53 | Andrew Jovanovic (11) | Loyola Academy | Wilmette | IL |
| 10 | :48.62 | Clark Smith (11) | Regis Jesuit High School | Aurora | CO |
| 11 | :48.72 | Max Irwin (11) | Bloomington High School North | Bloomington | IN |
| 11 | :48.72 | Jacob Luna (12) | Coronado High School | Henderson | NV |
| 13 | :48.78 | Long Gutierrez (11) | Brighton High School | Salt Lake City | UT |
| 14 | :48.80 | Christian McCurdy (12) | Penn Trafford High School | Harrison City | PA |
| 15 | :48.92 | Philip Mancuso (12) | Hershey High School | Hershey | PA |
| 16 | :48.97 | Kyle Lukens (12) | Plymouth Whitemarsh High School | Plymouth Meeting | PA |
| 16 | :48.97 | Andrew Rich (12) | Peters Township High School | Mcmurray | PA |
| 18 | :48.98 | Matt Whittle (10) | Davis Senior High School | Davis | CA |
| 19 | :49.09 | Jimmy Yoder (11) | Lassiter High School | Marietta | GA |
| 20 | :49.10 | Devin McCaffrey (11) | J.W. Mitchell High School | New Port Richey | FL |
| 21 | :49.13 | Shane Ryan (12) | Haverford High School | Havertown | PA |
| 22 | :49.14 | Joe Maginnis (11) | LaSalle College High School | Wyndmoor | PA |
| 22 | :49.14 | Dillon Virva (12) | Nevada Union High School | Grass Valley | CA |
| 24 | :49.16 | Michael Chang (11) | Northwood High School | Irvine | CA |
| 25 | :49.18 | Alan Winder (12) | Terra Linda High School | San Rafael | CA |
| 26 | :49.21 | Sam Lewis (12) | Milton High School | Milton | GA |
| 27 | :49.28 | Ryan Bailey (11) | Boardman High School | Boardman | OH |
| 27 | :49.28 | Jacob Moore (12) | Dublin Jerome High School | Dublin | OH |
| 29 | :49.30 | Luke Torres (12) | American Heritage School | Plantation | FL |
| 30 | :49.32 | Sam Stewart (12) | Champaign Central High School | Champaign | IL |
| 31 | :49.38 | Will Glass (11) | McGill-Toolen Catholic High School | Mobile | AL |
| 32 | :49.39 | Jonathan DeBaugh (12) | Conroe High School | Conroe | TX |
| 32 | :49.39 | Dillon Williams (11) | Monte Vista High School | Danville | CA |
| 34 | :49.40 | Andrew Skowronek (11) | Ronald Reagan High School | San Antonio | TX |
| 35 | :49.43 | Matt Veldman (12) | Carl Sandburg High School | Orland Park | IL |
| 36 | :49.48 | Joseph Shepley (10) | Phillips Exeter Academy | Exeter | NH |
| 37 | :49.50 | Ryan Funk (12) | Pace High School | Pace | FL |
| 38 | :49.51 | Austin Saunders (12) | Westminster Academy | Fort Lauderdale | FL |
| 39 | :49.52 | Aaron Ghiglieri (12) | Cascade Christian High School | Medford | OR |
| 39 | :49.52 | Maverick Hovey (12) | Eden Prairie High School | Eden Prairie | MN |
| 41 | :49.53 | Peter Lyon (12) | Zionsville Community High School | Zionsville | IN |
| 42 | :49.54 | Brandon Porter (12) | Murrieta Valley High School | Murrieta | CA |
| 43 | :49.57 | Ryan Arata (12) | Lewis-Palmer High School | Monument | CO |
| 43 | :49.57 | Patrick Park (10) | The Peddie School | Hightstown | NJ |
| 45 | :49.58 | Santo Condorelli (11) | The Bolles School | Jacksonville | FL |
| 46 | :49.62 | David Boland (11) | Saline High School | Saline | MI |
| 46 | :49.62 | Daryl Turner (11) | Cherry Creek High School | Englewood | CO |
| 46 | :49.62 | Aaron Whitaker (10) | Chesterton High School | Chesterton | IN |
| 49 | :49.64 | Andrew Seliskar (9 ) | Thomas Jefferson High School For Science And Tech | Alexandria | VA |
| 50 | :49.68 | Devon Davis (11) | Air Academy High School | USAF Academy | CO |
| 50 | :49.68 | Jared Namba (12) | Corona Del Mar High School | Newport Beach | CA |
| 52 | :49.69 | Shota Nakano (11) | Hershey High School | Hershey | PA |
| 53 | :49.70 | Mickey Mowry (12) | Glendale High School | Glendale | CA |
| 54 | :49.72 | Cody Tanabe (11) | San Ramon Valley High School | Danville | CA |
| 55 | :49.74 | Ian Wooley (11) | Saint Xavier High School | Cincinnati | OH |
| 55 | :49.74 | Justin Wright (10) | Clovis West High School | Fresno | CA |
| 57 | :49.75 | Andrew Marsh (12) | Jamestown High School | Jamestown | NY |
| 57 | :49.75 | Kurt Wohlrab (12) | Pinecrest High School | Southern Pines | NC |
| 59 | :49.76 | Knox Hitt (12) | The Woodlands High School | The Woodlands | TX |
| 60 | :49.79 | Victor Honore (12) | Princeton High School | Princeton | NJ |
| 61 | :49.81 | Reid Elliott (12) | Lake Travis High School | Austin | TX |
| 62 | :49.83 | Buckley Powell (12) | Oakwood High School | Dayton | OH |
| 63 | :49.85 | James Fisher (12) | Saline High School | Saline | MI |
| 64 | :49.86 | Nick Bessler (12) | Naperville North High School | Naperville | IL |
| 64 | :49.86 | Chris Hearl (11) | Blue Valley High | Stilwell | KS |
| 64 | :49.86 | Wesley Olmsted (10) | Eastside High School | Gainesville | FL |
| 67 | :49.88 | Nicklaus Dillinger (12) | Campbell County High School | Gillette | WY |
| 67 | :49.88 | Matteus Martini (12) | The Bolles School | Jacksonville | FL |
| 69 | :49.89 | Curtis Goss (12) | Southlake Carroll High School | Southlake | TX |
| 69 | :49.89 | Thane Maudslien (11) | John F. Kennedy Catholic High School | Burien | WA |
| 71 | :49.94 | Corey Okubo (10) | University High School | Irvine | CA |
| 72 | :49.95 | Grant Grenfell (12) | Catholic High School | Baton Rouge | LA |
| 73 | :49.96 | J. Samuel Haley (12) | Windsor High School | Windsor | CA |
| 73 | :49.96 | Dylan Tarazona (11) | Claremont High School | Claremont | CA |
| 75 | :49.97 | Monty Randall (12) | College Park High School | Pleasant Hill | CA |
| 76 | :49.99 | Rasmus Skjaerpe (10) | Tampa Preparatory | Tampa | FL |
| 77 | :50.01 | Reed Dalton (12) | Kingwood High School | Kingwood | TX |
| 78 | :50.09 | Mike Lanz (12) | Maple Grove High School | Maple Grove | MN |
| 78 | :50.09 | Timothy Wynter (10) | Phillips Academy Andover | Andover | MA |
| 80 | :50.10 | Richard Rahner (12) | Cathedral Preparatory School | Erie | PA |
| 81 | :50.12 | Kevin Frifeldt (10) | Mililani High School | Mililani | HI |
| 81 | :50.12 | Alex Mango (12) | The Pingry School | Martinsville | NJ |
| 81 | :50.12 | Sam Skinner (12) | New Trier High School | Winnetka | IL |
| 84 | :50.14 | Jacob Wallace (12) | Cy Creek High School | Houston | TX |
| 85 | :50.15 | Ryan Nicholson (10) | Ithaca High School | Ithaca | NY |
| 86 | :50.16 | Keltan Lawler (12) | Los Gatos High School | Los Gatos | CA |
| 86 | :50.16 | Gregory Norsten (12) | Woodbury High School | Woodbury | MN |
| 88 | :50.19 | Henry Fauls (10) | St. Christopher's School | Richmond | VA |
| 88 | :50.19 | Sean Ledford (12) | Sebastian River High School | Sebastian | FL |
| 90 | :50.22 | Nick Wonder (10) | Bloomington High School South | Bloomington | IN |
| 91 | :50.23 | Justin Barden (12) | Orange County High School | Orange | VA |
| 91 | :50.23 | Justin Plaschka (10) | Hauppauge High School | Hauppauge | NY |
| 91 | :50.23 | Brian Walsh (11) | New Trier High School | Winnetka | IL |
| 94 | :50.24 | Luke Kaliszak (10) | The Baylor School | Chattanooga | TN |
| 95 | :50.27 | Blake Howe (12) | Lansing Everett High School | Lansing | MI |
| 96 | :50.28 | Dan Klotz (11) | Berlin High School | Berlin | CT |
| 97 | :50.30 | Luke Maguire (12) | LaSalle College High School | Wyndmoor | PA |
| 98 | :50.32 | Matthew Conway (11) | Warren Township High School | Gurnee | IL |
| 98 | :50.32 | Matt Cox (12) | Texas High School | Texarkana | TX |
| 100 | :50.36 | Daniel Ghomi (11) | Murrieta Valley High School | Murrieta | CA |