| 165 | 140 | 22:01 | 10:01 | Will | Resnick | M | MEADOWBROOK |
| 248 | 141 | 22:06 | 10:03 | Adam | Sokoloff | M | SHADY HILL SCHOOL |
| 173 | 142 | 22:12 | 10:06 | Benjamin | Fleming | M | BELMONT DAY |
| 328 | 143 | 22:12 | 10:06 | Rohan | Muni | M | BRIMMER AND MAY |
| 150 | 144 | 22:16 | 10:08 | Benjamin | Block | M | MEADOWBROOK |
| 255 | 145 | 22:22 | 10:10 | Alexander | Slywotzky | M | SHADY HILL SCHOOL |
| 254 | 146 | 22:25 | 10:11 | Langdon | Rivas | M | SHADY HILL SCHOOL |
| 297 | 147 | 22:58 | 10:27 | Leo | Forrest | M | FESSENDEN SCHOOL |
| 202 | 148 | 23:04 | 10:29 | Jonah | Mathew | M | CHARLES RIVER SCHOOL |
| 239 | 149 | 23:04 | 10:30 | Jasper | Dabora | M | NOBLES |
| 250 | 150 | 23:19 | 10:36 | Oliver | Winding-Robbins | M | SHADY HILL SCHOOL |
| 212 | 151 | 23:35 | 10:43 | Alex | Inker | M | DEXTER SOUTHFIELD SCHOOL |
| 272 | 153 | 23:44 | 10:47 | Danny | Miller | M | VERITAS CHRISTIAN ACADEMY |
| 298 | 152 | 23:42 | 10:47 | Philbert | Fu | M | FESSENDEN SCHOOL |
| 340 | 154 | 23:44 | 10:48 | Benjamin | U | M | BRITISH INTL SCHOOL OF BOSTON |
| 275 | 155 | 23:49 | 10:50 | A.J. | Astolfi | M | VERITAS CHRISTIAN ACADEMY |
| 156 | 156 | 24:18 | 11:03 | James | Wong | M | MEADOWBROOK |
| 210 | 157 | 25:42 | 11:41 | Nikki | Dowd | M | DEXTER SOUTHFIELD SCHOOL |
| 209 | 158 | 25:45 | 11:43 | Haydan | Debonis | M | DEXTER SOUTHFIELD SCHOOL |
| 190 | 159 | 25:50 | 11:45 | Avery | Ouellette | M | DEDHAM COUNTRY DAY |
| 154 | 160 | 29:00 | 13:11 | George | Campbell | M | MEADOWBROOK |
| 159 | 161 | 29:02 | 13:12 | Leon | Bloomenthal | M | MEADOWBROOK |
| 176 | 162 | 30:56 | 14:04 | Sohan | Shah | M | BELMONT DAY |
| 179 | 1 | 12:58 | 5:54 | Sam | Leviton | M | BELMONT DAY |
| 183 | 2 | 13:57 | 6:21 | Jack | McDonnell | M | DEDHAM COUNTRY DAY |
| 290 | 3 | 14:00 | 6:22 | Lucas | Bailey | M | BOSTON TRINITY ACADEMY |
| 283 | 4 | 14:16 | 6:29 | Jack | Manley | M | THAYER ACADEMY |
| 261 | 5 | 14:19 | 6:31 | Charlie | McGowan | M | THE FENN SCHOOL |
| 327 | 6 | 14:25 | 6:33 | Alex | Leonard | F | BRIMMER AND MAY |
| 178 | 7 | 14:25 | 6:33 | Quinn | Clark | M | BELMONT DAY |
| 230 | 8 | 14:34 | 6:37 | Anders | Ulrich | M | NOBLES |
| 231 | 9 | 14:38 | 6:40 | Devin | Reid | M | NOBLES |
| 262 | 10 | 14:49 | 6:44 | Tye | Reesey | M | THE FENN SCHOOL |
| 257 | 11 | 14:49 | 6:44 | Patrick | Todgham | M | SHADY HILL SCHOOL |
| 219 | 12 | 14:51 | 6:45 | Everett | Bluman | M | ROXBURY LATIN |
| 220 | 13 | 14:58 | 6:48 | Ethan | Budreau | M | ROXBURY LATIN |
| 216 | 14 | 15:04 | 6:51 | Jack | Oates | M | DEXTER SOUTHFIELD SCHOOL |
| 222 | 15 | 15:09 | 6:54 | Bruce | Ghostlaw | M | ROXBURY LATIN |
| 227 | 16 | 15:16 | 6:57 | Ben | Romano | M | ROXBURY LATIN |
| 304 | 17 | 15:18 | 6:57 | Adrian | Wang | M | FESSENDEN SCHOOL |
| 201 | 18 | 15:23 | 7:00 | Sasha | Rennie | M | CHARLES RIVER SCHOOL |
| 229 | 19 | 15:24 | 7:00 | Julian | Vidal | M | ROXBURY LATIN |
| 240 | 20 | 15:24 | 7:00 | Owen | Breva | M | SHADY HILL SCHOOL |
| 171 | 21 | 15:24 | 7:00 | Will | Frazier | M | DERBY |
| 167 | 22 | 15:36 | 7:06 | Charlie | Sullivan | M | DERBY |
| 180 | 23 | 15:38 | 7:07 | Alexander | Meredith | M | BELMONT DAY |
| 313 | 24 | 15:38 | 7:07 | Elais | Danforth | M | PARK SCHOOL |
| 247 | 25 | 15:39 | 7:07 | Nikolas | Konstantopoulos | M | SHADY HILL SCHOOL |
| 324 | 26 | 15:39 | 7:07 | Daniel | Zoran | M | PARK SCHOOL |
| 269 | 27 | 15:39 | 7:07 | Lukas | Marshall | M | VERITAS CHRISTIAN ACADEMY |
| 160 | 28 | 15:43 | 7:09 | Miles | Keller | M | MEADOWBROOK |
| 215 | 29 | 15:45 | 7:10 | Billy | McEwen | M | DEXTER SOUTHFIELD SCHOOL |
| 194 | 30 | 15:46 | 7:10 | Armand | Matijasevic | M | MILTON ACADEMY |
| 184 | 31 | 15:47 | 7:11 | Dylan | Crawford | M | DEDHAM COUNTRY DAY |
| 185 | 32 | 15:47 | 7:11 | Dash | Claflin | M | DEDHAM COUNTRY DAY |
| 321 | 33 | 15:49 | 7:12 | Jeffery | Lipson | M | PARK SCHOOL |
| 326 | 34 | 15:55 | 7:14 | James | Landis | M | BRIMMER AND MAY |
| 234 | 35 | 15:56 | 7:15 | Roger Z. | Zhou | M | NOBLES |
| 225 | 36 | 15:56 | 7:15 | Nayan | Patel | M | ROXBURY LATIN |
| 312 | 37 | 15:57 | 7:15 | Kieran | Morrissey-Dhenkne | M | BEAVER COUNTRY DAY |
| 236 | 38 | 16:01 | 7:17 | Anders L. | Lewis | M | NOBLES |
| 270 | 39 | 16:02 | 7:18 | Jayden | Huang | M | VERITAS CHRISTIAN ACADEMY |
| 282 | 40 | 16:10 | 7:21 | Trtipp | Lally III | M | THAYER ACADEMY |
| 155 | 41 | 16:12 | 7:22 | Grant | Wheelan | M | MEADOWBROOK |
| 295 | 42 | 16:15 | 7:23 | Kaedin | Burnett | M | FESSENDEN SCHOOL |
| 273 | 43 | 16:15 | 7:24 | Caleb | Dietz | M | VERITAS CHRISTIAN ACADEMY |
| 265 | 44 | 16:16 | 7:24 | Ian | Oblak | M | THE FENN SCHOOL |
| 214 | 45 | 16:19 | 7:25 | Ben | Kim | M | DEXTER SOUTHFIELD SCHOOL |
| 271 | 46 | 16:21 | 7:26 | Noah | Thomas | M | VERITAS CHRISTIAN ACADEMY |
| 264 | 47 | 16:25 | 7:28 | Henry | Bonzagni | M | THE FENN SCHOOL |
| 181 | 48 | 16:26 | 7:29 | Clive | Sutton | M | BELMONT DAY |
| 151 | 49 | 16:28 | 7:29 | Chase | Phillips | M | MEADOWBROOK |
| 314 | 50 | 16:29 | 7:30 | Xavier | Clemente | M | PARK SCHOOL |
| 191 | 51 | 16:33 | 7:32 | Alan | Archerman | M | MILTON ACADEMY |
| 280 | 52 | 16:34 | 7:32 | Calvin | Jacobs | M | THAYER ACADEMY |
| 232 | 53 | 16:35 | 7:33 | Tate | Corcoran | M | NOBLES |
| 288 | 54 | 16:48 | 7:38 | Charles | Vernazza | M | THAYER ACADEMY |
| 329 | 56 | 16:52 | 7:40 | Lian | Oliver | M | BRIMMER AND MAY |
| 177 | 55 | 16:50 | 7:40 | Edwin | Voiland | M | BELMONT DAY |
| 218 | 58 | 16:55 | 7:42 | Alex | Archerman | M | ROXBURY LATIN |
| 233 | 57 | 16:55 | 7:42 | Tycho | Bardon | M | NOBLES |
| 223 | 59 | 16:59 | 7:43 | Jasper | Hyatt | M | ROXBURY LATIN |
| 235 | 60 | 17:02 | 7:45 | Trevor | Youngman | M | NOBLES |
| 207 | 61 | 17:03 | 7:45 | Ben | Carroll | M | DEXTER SOUTHFIELD SCHOOL |
| 331 | 62 | 17:04 | 7:46 | Ricky | Thurmond | M | BRIMMER AND MAY |
| 294 | 63 | 17:09 | 7:48 | Elias | Kielsmeier-Jones | M | BOSTON TRINITY ACADEMY |
| 258 | 64 | 17:12 | 7:50 | Akash | Warren | M | SHADY HILL SCHOOL |
| 205 | 65 | 17:14 | 7:50 | Julian | Passananti | M | CHARLES RIVER SCHOOL |
| 195 | 67 | 17:16 | 7:51 | Michael | Rosa | M | MILTON ACADEMY |
| 267 | 66 | 17:15 | 7:51 | Warren | Turner | M | THE FENN SCHOOL |
| 158 | 68 | 17:19 | 7:53 | Kanav | Agrawal | M | MEADOWBROOK |
| 316 | 69 | 17:20 | 7:53 | Matthew | Fair | M | PARK SCHOOL |
| 175 | 70 | 17:21 | 7:53 | Emmett | Mack | M | BELMONT DAY |
| 252 | 71 | 17:21 | 7:53 | Nathan | Chun | M | SHADY HILL SCHOOL |
| 293 | 72 | 17:23 | 7:55 | Joseph | Marchionni | M | BOSTON TRINITY ACADEMY |
| 300 | 73 | 17:28 | 7:57 | Alex | Kovtunenko | M | FESSENDEN SCHOOL |
| 299 | 74 | 17:28 | 7:57 | William | Johnson | M | FESSENDEN SCHOOL |
| 307 | 77 | 17:30 | 7:57 | Kyle | Benton | M | BEAVER COUNTRY DAY |
| 251 | 76 | 17:29 | 7:57 | Pablo | Apfeld | M | SHADY HILL SCHOOL |
| 306 | 75 | 17:29 | 7:57 | Keola | Appleton | M | BEAVER COUNTRY DAY |