| 1Heat — | Connor Jaeger | Club Wolverine | 0.70 | 14:58.59 |
| 2Heat — | Jordan Wilimovsky | Team Santa Monica | 0.69 | 15:05.89 |
| 3Heat — | Michael McBroom | The Woodlands Swim Team/UT | 0.77 | 15:07.42 |
| 4Heat — | Ransford Pj | Univ. Of Michigan Swim Team | 0.77 | 15:09.04 |
| 5Heat — | Zane Grothe | Badger Swim Club Inc/IND | 0.69 | 15:11.72 |
| 6Heat — | Robert Finke | Saint Petersburg Aquatics | 0.73 | 15:15.52 |
| 7Heat — | Clark Smith | Longhorn Aquatics/UT | 0.68 | 15:17.08 |
| 8Heat — | Chris Wieser | Tucson Ford Dealers Aquatics/DART | 0.60 | 15:17.10 |
| 9Heat — | Logan Houck | Sandpipers Of Nevada/HARV | 0.73 | 15:17.51 |
| 10Heat — | Adam Linker | Marlins of Raleigh/NCSU | 0.70 | 15:17.75 |
| 11Heat — | Sean Ryan | Club Wolverine | 0.76 | 15:19.49 |
| 12Heat — | Chris Swanson | University of Pennsylvania | 0.65 | 15:21.22 |
| 13Heat — | Andrew Abruzzo | Plymouth Whitemarsh Aquatics | 0.80 | 15:24.25 |
| 14Heat — | True Sweetser | Gator Swim Club | 0.71 | 15:24.68 |
| 15Heat — | Grant Shoults | Mission Viejo Nadadores | 0.65 | 15:24.83 |
| 16Heat — | Liam Egan | Crimson Aquatics/STAN | 0.71 | 15:25.37 |
| 17Heat — | Jacob Ores | Loveland Swim Club/VTECH | 0.77 | 15:27.25 |
| 18Heat — | Logan Redondo | Mission Viejo Nadadores/MINN | 0.64 | 15:28.17 |
| 19Heat — | Chris Yeager | Nitro Swimming | 0.73 | 15:30.30 |
| 20Heat — | Alex Meyer | Tennessee Aquatics | 0.71 | 15:30.62 |
| 21Heat — | Andrew Gemmell | Nation's Capital Swim Club | 0.72 | 15:31.13 |
| 22Heat — | Matthew Hirschberger | Nation's Capital Swim Club | 0.75 | 15:31.34 |
| 23Heat — | Ty Fowler | Tucson Ford Dealers Aquatics/TST | 0.73 | 15:31.73 |
| 24Heat — | Simon Lamar | FAST Swim Team | 0.75 | 15:32.08 |
| 25Heat — | Jerad Kaskawal | FAST Swim Team | 0.77 | 15:32.65 |
| 26Heat — | Drew Aviotti | Kentucky Aquatics | 0.68 | 15:32.72 |
| 27Heat — | Sean Grieshop | Nitro Swimming | 0.66 | 15:33.25 |
| 28Heat — | David Heron | Tennessee Aquatics/MVN | 0.70 | 15:33.66 |
| 29Heat — | Arthur Frayler | Gator Swim Club | 0.73 | 15:34.39 |
| 30Heat — | Ryan Feeley | Badger Swim Club Inc/MICH | 0.72 | 15:34.52 |
| 31Heat — | Brian Hogan | Badger Swim Club Inc/Yale | 0.73 | 15:35.18 |
| 32Heat — | Aidan Burns | Santa Clara Swim Club/UGA | 0.78 | 15:35.51 |
| 33Heat — | Aaron Apel | Scottsdale Aquatic Club | 0.67 | 15:35.67 |
| 34Heat — | Nick Norman | Mission Viejo Nadadores/UCB | 0.73 | 15:36.30 |
| 35Heat — | Brad Gonzales | La Mirada Armada | 0.75 | 15:37.17 |
| 36Heat — | Cameron Stitt | Univ. Of Michigan Swim Team | 0.69 | 15:37.57 |
| 37Heat — | Andrew Brady | North Coast Aquatics/FLOR | 0.53 | 15:38.65 |
| 38Heat — | Sam Lewis | Metroplex Aquatics | 0.67 | 15:38.96 |
| 39Heat — | Smith T.C. | Sarasota Tsunami Swim Team | 0.71 | 15:39.13 |
| 40Heat — | Michael Brinegar | Golden West Swim Club | 0.74 | 15:40.07 |
| 41Heat — | Chip Peterson | North Carolina Aquatic Club | 0.80 | 15:40.59 |
| 42Heat — | Trey Freeman | Baylor Swim Club | 0.71 | 15:41.32 |
| 43Heat — | Blake Maczka | Univ. Of Michigan Swim Team/COR | 0.87 | 15:41.53 |
| 44Heat — | Ross Dant | Hickory Foundation YMCA Seahor | 0.65 | 15:41.56 |
| 45Heat — | Trey Hubbuch | Indiana University/LAKE | 0.75 | 15:41.90 |
| 46Heat — | Chris Bready | Bearcat Aquatics/FCST | 0.72 | 15:42.04 |
| 47Heat — | Matt Hrabchak | Cavalier Swimming/BGSC | 0.70 | 15:42.51 |
| 48Heat — | Daniel O'Connor | Mission Viejo Nadadores | 0.74 | 15:42.63 |
| 49Heat — | Cody Bekemeyer | Gamecock Aquatics/SA | 0.64 | 15:42.67 |
| 50Heat — | Taylor Uselis | Clearwater Aquatic Team/PENN | 0.80 | 15:43.88 |
| 51Heat — | Jared Graham | Penguin Aquatics | 0.79 | 15:45.03 |
| 52Heat — | Matthew Anderson | The Woodlands Swim Team/IU | 0.72 | 15:45.38 |
| 53Heat — | Blake Manganiello | AquaKids Sharks Swim Team/FLOR | 0.76 | 15:46.77 |
| 54Heat — | Sam Magnan | Parkland Aquatic Club/UVA | 0.73 | 15:46.86 |
| 55Heat — | Brendan Casey | Team Santa Monica | 0.66 | 15:47.65 |
| 56Heat — | Lane Stone | Nation's Capital Swim Club | 0.80 | 15:48.18 |
| 57Heat — | Ben Lawless | Central Chesapeake Swimming/FLOR | 0.69 | 15:48.67 |
| 58Heat — | Dylan Bunch | University of Denver Hilltoppe/DU | 0.80 | 15:49.29 |
| 59Heat — | Justin Buck | Stanford Swimming | 0.73 | 15:50.83 |
| 60Heat — | Noah Cairns | North Carolina Aquatic Club | 0.73 | 15:51.08 |
| 61Heat — | Nick Hogsed | Tucson Ford Dealers Aquatics/SA | 0.76 | 15:51.66 |
| 62Heat — | Eric Ng | Scarlet Aquatics | 0.66 | 15:51.71 |
| 63Heat — | Karl Bishop | Cheshire Y Sea Dog Swim Club | 0.74 | 15:52.11 |
| 64Heat — | Taylor Abbott | Nitro Swimming | 0.73 | 15:52.31 |
| 65Heat — | Joey Pedraza | RallySport Aquatic Club | 0.69 | 15:52.42 |
| 66Heat — | Andrew Greenhalgh | Rockville Montgomery Swim Club | 0.75 | 15:53.18 |
| 67Heat — | Spencer Lafata | Badger Swim Club Inc | 0.79 | 15:53.19 |
| 68Heat — | George Horvath | Unattached MVN | 0.65 | 15:53.33 |
| 69Heat — | Michael Messner | Santa Clara Swim Club/MINN | 0.72 | 15:54.33 |
| 70Heat — | Greg Reed | Virginia Gators | 0.67 | 15:54.41 |
| 71Heat — | Kevin Litherland | Dynamo Swim Club/UGA | 0.62 | 15:55.19 |
| 72Heat — | Liam Gately | Loveland Swim Club | 0.73 | 15:55.90 |
| 73Heat — | Ian Rainey | Univ. Of Michigan Swim Team/WYW | 0.69 | 15:57.68 |
| 74Heat — | Drew Clark | Sarasota YMCA Sharks | 0.77 | 15:58.33 |
| 75Heat — | Brayden Seal | Texas Ford Aquatics/OSU | 0.76 | 15:58.50 |
| 76Heat — | Carter Page | Northwestern University ST/SYS | 0.77 | 16:00.20 |
| 77Heat — | Calvin Bryant | Club Seminole | 0.73 | 16:00.57 |
| 78Heat — | Nicholas McDowell | Sandpipers Of Nevada | 0.72 | 16:01.15 |
| 79Heat — | Tyler Jones | Team Santa Monica | 0.69 | 16:01.80 |
| 80Heat — | Jacob Wielinski | University of North Dakota/Wolf | 0.65 | 16:02.22 |
| 81Heat — | Mattias Glenesk | La Salle University | 0.77 | 16:03.26 |
| 82Heat — | Antonio Thomas | Razorback Aquatic Club Aquahaw | 0.85 | 16:03.42 |
| 83Heat — | Roger Kriegl | Conejo Simi Swim Club | 0.67 | 16:04.17 |
| 84Heat — | Adam Destrampe | Indiana University/FRST | 0.69 | 16:04.21 |
| 85Heat — | Brendan Meyer | Northern KY Clippers Swimming | 0.78 | 16:06.69 |
| 86Heat — | Gavin Springer | Harvard University/NCAP | 0.72 | 16:07.34 |
| 87Heat — | Andrew Faciszewski | Air Force Academy | 0.68 | 16:07.37 |
| 88Heat — | Stephen Holmquist | Wilton Y Wahoos Swim Club/MICH | 0.73 | 16:07.42 |
| 89Heat — | Carter Grimes | Sandpipers Of Nevada | 0.72 | 16:07.58 |
| 90Heat — | Grant Schenk | Auburn University Swim Club | 0.74 | 16:07.65 |
| 91Heat — | Colin Murphy | The Woodlands Swim Team | 0.74 | 16:07.85 |
| 92Heat — | Brennan Novak | Harvard University/RMSC | 0.78 | 16:08.15 |
| 93Heat — | Danny Erlenmeyer | Sarasota YMCA Sharks | 0.74 | 16:08.98 |
| 94Heat — | Jack Collins | Badger Swim Club Inc/IU | 0.76 | 16:14.50 |
| 95Heat — | Shane Forker | Mission Viejo Nadadores | 0.75 | 16:17.88 |
| 96Heat — | Brandon Shreeve | Corvallis Aquatic Team/UTAH | 0.74 | 16:20.15 |
| 97Heat — | Brian Tsau | Nation's Capital Swim Club | 0.72 | 16:28.02 |
| —Heat — | Ben Olszewski | Arizona Gold Swimming | — | NS |