| 380 | 1 | 1 | Emma | Kjaersgaard | V | Lincoln | 12:27 |
| 343 | 2 | 2 | Lexie | Pomerantz | V | Lexington - Diamond Middle Schoo | 12:35 |
| 157 | 3 | 3 | Felicity | Daglish | V | Carlisle | 12:47 |
| 163 | 4 | 4 | Ella | Wessling | V | Carlisle | 12:48 |
| 45 | 5 | 5 | Nico | DeMckracken | V | Arlington - Ottoson Middle Schoo | 12:54 |
| 337 | 6 | 6 | Olivia | Alexander | V | Lexington - Diamond Middle Schoo | 12:54 |
| 342 | 7 | 7 | Emma | Kosnik | V | Lexington - Diamond Middle Schoo | 12:56 |
| 339 | 8 | 8 | Amelia | Blake | V | Lexington - Diamond Middle Schoo | 13:01 |
| 621 | 9 | 9 | Lily | Fallon | V | Belmont | 13:15 |
| 300 | 10 | 10 | Julia | Thiel | V | Lexington - Clarke Middle School | 13:16 |
| 340 | 11 | 11 | Lucy | Carvalho | V | Lexington - Diamond Middle Schoo | 13:19 |
| 486 | 12 | | Molly | Wozek | V | Waltham - Mcdevitt Middle School | 13:20 |
| 341 | 13 | 12 | Beatrix | Koch-Cochr | V | Lexington - Diamond Middle Schoo | 13:26 |
| 379 | 14 | 13 | Hannah | Ferris | V | Lincoln | 13:39 |
| 303 | 15 | 14 | Zara | Zaidi | V | Lexington - Clarke Middle School | 13:44 |
| 160 | 16 | 15 | Eila | Haran | V | Carlisle | 13:44 |
| 118 | 17 | 16 | Hope | Calendrelli | V | Burlington - Marshall Simonds Mi | 13:44 |
| 455 | 18 | 17 | Leah | Larson | V | Sudbury | 13:53 |
| 297 | 19 | 18 | Ophelia | Charest | V | Lexington - Clarke Middle School | 13:54 |
| 626 | 20 | 19 | Elise | Tandy | V | Belmont | 13:58 |
| 338 | 21 | 20 | Avery | BakerNielse | V | Lexington - Diamond Middle Schoo | 13:58 |
| 224 | 22 | 21 | Charlotte | O'Connel | V | Concord | 13:59 |
| 600 | 23 | 22 | Enora | Wang | V | Westford - Stonybrook | 14:00 |
| 532 | 24 | 23 | Brynn | Andrus | V | Wayland | 14:02 |
| 225 | 25 | 24 | Zaloa | SaenzDeVig | V | Concord | 14:05 |
| 243 | 26 | 25 | Annika | Fischl | V | Concord | 14:08 |
| 622 | 27 | 26 | Mabel | Fanning | V | Belmont | 14:08 |
| 301 | 28 | 27 | Ella | Wang | V | Lexington - Clarke Middle School | 14:11 |
| 302 | 29 | 28 | Josephina | Windhaus | V | Lexington - Clarke Middle School | 14:14 |
| 162 | 30 | 29 | Tori | Svatek | V | Carlisle | 14:16 |
| 158 | 31 | 30 | Louisa | Deignan | V | Carlisle | 14:18 |
| 47 | 32 | 31 | Maelle | Geffray | V | Arlington - Ottoson Middle Schoo | 14:19 |
| 262 | 33 | 32 | Yuzuki | Olson | V | Hanscom | 14:25 |
| 79 | 34 | 33 | Faith | Lee | V | Bedford | 14:32 |
| 220 | 35 | 34 | Clara | Cochran | V | Concord | 14:34 |
| 210 | 36 | 35 | Jaclyn | Yeyimen | V | Carlisle | 14:34 |
| 562 | 37 | 36 | Noelle | Kuruvilla | V | Westford - Blanchard | 14:34 |
| 625 | 38 | 37 | Anna | Saltus | V | Belmont | 14:38 |
| 620 | 39 | 38 | Gwen | Cornett | V | Belmont | 14:44 |
| 83 | 40 | 39 | Acadia | Zorn | V | Bedford | 14:44 |
| 46 | 41 | 40 | Uma | Gage | V | Arlington - Ottoson Middle Schoo | 14:46 |
| 77 | 42 | 41 | Megan | Campbell | V | Bedford | 14:46 |
| 597 | 43 | 42 | Lydia | Onasch | V | Westford - Stonybrook | 14:47 |
| 49 | 44 | 43 | Yuri | Masul | V | Arlington - Ottoson Middle Schoo | 14:49 |
| 48 | 45 | 44 | Loize | Geffray | V | Arlington - Ottoson Middle Schoo | 14:52 |
| 16 | 46 | 45 | Rachel | Wang | V | Acton-Boxborough/ Rj Grey Jh | 14:54 |
| 304 | 47 | 46 | Myra | Zheng | V | Lexington - Clarke Middle School | 14:55 |
| 223 | 48 | 47 | Leah | Han | V | Concord | 14:57 |
| 534 | 49 | 48 | Ellie | Frenzel | V | Wayland | 14:58 |
| 456 | 50 | 49 | Sophie | Rip | V | Sudbury | 14:58 |
| 14 | 51 | 50 | Izzy | Shailer | V | Acton-Boxborough/ Rj Grey Jh | 15:01 |
| 627 | 52 | 51 | Sophie | Wang | V | Belmont | 15:03 |
| 377 | 53 | 52 | Annika | Barreveld | V | Lincoln | 15:03 |
| 265 | 54 | 53 | Mary | Shimko | V | Hanscom | 15:05 |
| 80 | 55 | 54 | Kristina | Nikovic | V | Bedford | 15:07 |
| 122 | 56 | 55 | Gabriella | Jordan-D | V | Burlington - Marshall Simonds Mi | 15:07 |
| 623 | 57 | 56 | Zoey | Jones | V | Belmont | 15:10 |
| 76 | 58 | 57 | Margo | Boyd | V | Bedford | 15:11 |
| 161 | 59 | 58 | Alice | Harper | V | Carlisle | 15:12 |
| 536 | 60 | 59 | Amelia | Kavey | V | Wayland | 15:12 |
| 384 | 61 | 60 | Anastasia | Taylor | V | Lincoln | 15:19 |
| 326 | 62 | 61 | Kaylee | Tian | V | Lexington - Clarke Middle School | 15:19 |
| 156 | 63 | | Abigail | Cowan | V | Carlisle | 15:21 |
| 299 | 64 | | Emma | Lane | V | Lexington - Clarke Middle School | 15:22 |
| 566 | 65 | 62 | Sophia | Wang | V | Westford - Blanchard | 15:22 |
| 564 | 66 | 63 | Rachel | Shih | V | Westford - Blanchard | 15:23 |
| 539 | 67 | 64 | Laura | Narvaez | V | Wayland | 15:23 |
| 624 | 68 | | Martina | Pinciroli | V | Belmont | 15:24 |
| 450 | 69 | 65 | Ramona | Berry | V | Sudbury | 15:28 |
| 457 | 70 | 66 | Sasha | Romig | V | Sudbury | 15:31 |
| 222 | 71 | 67 | Polly | Curran | V | Concord | 15:41 |
| 381 | 72 | 68 | Ela | Koro | V | Lincoln | 15:54 |
| 13 | 73 | 69 | Sana | Pillai | V | Acton-Boxborough/ Rj Grey Jh | 15:58 |
| 117 | 74 | 70 | Georgia | Caldwell | V | Burlington - Marshall Simonds Mi | 16:03 |
| 82 | 75 | 71 | Sarina | Younger | V | Bedford | 16:05 |
| 382 | 76 | 72 | Orly | McLure | V | Lincoln | 16:05 |
| 533 | 77 | 73 | Zaila | Farster-Dege | V | Wayland | 16:08 |
| 9 | 78 | 74 | Nina | Casiello | V | Acton-Boxborough/ Rj Grey Jh | 16:09 |
| 567 | 79 | 75 | Caroline | White | V | Westford - Blanchard | 16:10 |
| 103 | 80 | 76 | Kalie | Jia | V | Bedford | 16:11 |
| 453 | 81 | 77 | Alana | Gusman | V | Sudbury | 16:12 |
| 259 | 82 | 78 | Isabella | Arellano | V | Hanscom | 16:12 |
| 563 | 83 | 79 | Charley | Pratt | V | Westford - Blanchard | 16:19 |
| 260 | 84 | 80 | Audrianna | Barragan | V | Hanscom | 16:21 |
| 44 | 85 | 81 | Layla | Chaqui | V | Arlington - Ottoson Middle Schoo | 16:23 |
| 451 | 86 | 82 | Yulia | Cheng | V | Sudbury | 16:26 |
| 452 | 87 | 83 | Zara | Ghalib | V | Sudbury | 16:29 |
| 599 | 88 | 84 | Lucy | Sullivan | V | Westford - Stonybrook | 16:29 |
| 12 | 89 | 85 | Chloe | Jassen | V | Acton-Boxborough/ Rj Grey Jh | 16:33 |
| 266 | 90 | 86 | Charlotte | Swanson | V | Hanscom | 16:40 |
| 11 | 91 | 87 | Kacie | Flock | V | Acton-Boxborough/ Rj Grey Jh | 16:46 |
| 221 | 92 | 88 | Leah | Comjean | V | Concord | 16:48 |
| 565 | 93 | 89 | Colette | Swygart | V | Westford - Blanchard | 16:53 |
| 10 | 94 | 90 | Eleanor | Crafts | V | Acton-Boxborough/ Rj Grey Jh | 17:09 |
| 454 | 95 | | Arabella | Kreml | V | Sudbury | 17:18 |
| 15 | 96 | | Emily | Sim | V | Acton-Boxborough/ Rj Grey Jh | 17:29 |
| 537 | 97 | 91 | Isla | Krochmal | V | Wayland | 17:53 |
| 102 | 98 | | Karen | Jia | V | Bedford | 17:59 |
| 121 | 99 | 92 | Tamanna | Guntupalli | V | Burlington - Marshall Simonds Mi | 18:08 |
| 560 | 100 | 93 | Elise | Hiller | V | Westford - Blanchard | 18:18 |
| 263 | 101 | 94 | Yuliana | Orozco | V | Hanscom | 18:18 |
| 120 | 102 | 95 | Erin | Foster | V | Burlington - Marshall Simonds Mi | 18:28 |
| 535 | 103 | 96 | Mo | Kantamaneni | V | Wayland | 18:39 |
| 595 | 104 | 97 | Katie | Donaldson | V | Westford - Stonybrook | 18:53 |
| 116 | 105 | 98 | Zoey | Baker | V | Burlington - Marshall Simonds Mi | 19:19 |
| 561 | 106 | | Sophia | Huss | V | Westford - Blanchard | 19:26 |
| 598 | 107 | 99 | Sanjana | Srivatsan | V | Westford - Stonybrook | 19:29 |
| 596 | 108 | 100 | Megan | Morgan | V | Westford - Stonybrook | 19:29 |
| 264 | 109 | 101 | Ellie | Schlak | V | Hanscom | 20:01 |
| 123 | 110 | 102 | Mercedes | Vail | V | Burlington - Marshall Simonds Mi | 20:15 |
| 538 | 111 | | Cora | McNeilly | V | Wayland | 20:29 |
| 261 | 112 | | Maribelle | Burciaga | V | Hanscom | 20:41 |
| 119 | 113 | | Lina | Elmbarki | V | Burlington - Marshall Simonds Mi | 21:01 |