| 1 | Ethan LoProtoPlace 1 · Grade 5 · Driscoll | 5 | Driscoll | 6:47.20 PR |
| 2 | Cameron LopezPlace 2 · Grade 5 · Runkle | 5 | Runkle | 6:50.29 PR |
| 3 | Leo BergenPlace 3 · Grade 5 · Baker | 5 | Baker | 6:53.82 PR |
| 4 | Coji Nishizawa-CloydPlace 4 · Grade 5 · Baker | 5 | Baker | 7:00.20 PR |
| 5 | Niam GidwaneyPlace 5 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 7:00.84 PR |
| 6 | Owen ZhaoPlace 6 · Grade 5 · Baker | 5 | Baker | 7:09.93 PR |
| 7 | Jack CrawfordPlace 7 · Grade 5 · Baker | 5 | Baker | 7:25.50 PR |
| 8 | Daniel ZieberPlace 8 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 7:27.50 PR |
| 9 | Wiliiam AhnPlace 9 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 7:32.43 PR |
| 10 | Tai McPeekPlace 10 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 7:34.38 PR |
| 11 | Satoru NishizawaPlace 11 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 7:38.06 PR |
| 12 | Fausto OrtizPlace 12 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 7:39.57 PR |
| 13 | Amanuel MelakuPlace 13 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 7:40.21 PR |
| 14 | Simon DrakePlace 14 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 7:40.62 PR |
| 15 | Oliver ReilyPlace 15 · Grade 5 · Driscoll | 5 | Driscoll | 7:44.59 PR |
| 16 | Ollie WordPlace 16 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 7:46.94 PR |
| 17 | Alessio LiberatorePlace 17 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 7:48.50 PR |
| 18 | Teddy ChanPlace 18 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 7:49.63 PR |
| 19 | Jonah WachtermanPlace 19 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 7:51.76 PR |
| 20 | Ethan CostiganPlace 20 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 7:53.12 PR |
| 21 | Alex McPhersonPlace 21 · Grade 5 · Baker | 5 | Baker | 7:53.69 PR |
| 22 | Mani HoveidaePlace 22 · Grade 5 · Baker | 5 | Baker | 7:57.94 PR |
| 23 | Ben RobertsPlace 23 · Grade 5 · Roland Hayes | 5 | Roland Hayes | 7:58.49 PR |
| 24 | Beckett MurphyPlace 24 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 8:00.10 PR |
| 25 | Eli WishPlace 25 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 8:00.58 PR |
| 26 | Shaurya PrathapPlace 26 · Grade 5 · Baker | 5 | Baker | 8:01.11 PR |
| 27 | Ofek Shellef AtidiaPlace 27 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 8:01.87 PR |
| 28 | Haruka YoshidaPlace 28 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 8:02.38 PR |
| 29 | Liam CoverPlace 29 · Grade 5 · Driscoll | 5 | Driscoll | 8:03.75 PR |
| 30 | Myles VoPlace 30 · Grade 5 · Runkle | 5 | Runkle | 8:04.82 PR |
| 31 | Artem PanfilovPlace 31 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 8:06.02 PR |
| 32 | Oliver KatseffPlace 32 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 8:06.40 PR |
| 33 | Charlie IdhawPlace 33 · Grade 5 · Driscoll | 5 | Driscoll | 8:07.34 PR |
| 34 | David BloomPlace 34 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 8:11.99 PR |
| 35 | Guy ShtalridPlace 35 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 8:12.53 PR |
| 36 | Hero TangwutiPlace 36 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 8:15.98 PR |
| 37 | Calvin HainerPlace 37 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 8:21.79 PR |
| 38 | Haruya MiyazawaPlace 38 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 8:22.14 PR |
| 39 | Anthony GranatoPlace 39 · Grade 5 · Driscoll | 5 | Driscoll | 8:25.72 PR |
| 40 | George XuanPlace 40 · Grade 5 · Baker | 5 | Baker | 8:32.72 PR |
| 41 | Michael PisacichPlace 41 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 8:35.55 PR |
| 42 | Leo KruglovPlace 42 · Grade 5 · Baker | 5 | Baker | 8:36.47 PR |
| 43 | Nicholas MittonPlace 43 · Grade 5 · Driscoll | 5 | Driscoll | 8:38.11 PR |
| 44 | Crosby HallPlace 44 · Grade 5 · Driscoll | 5 | Driscoll | 8:38.84 PR |
| 45 | Julien FachinPlace 45 · Grade 5 · Driscoll | 5 | Driscoll | 8:40.84 PR |
| 46 | Hariharan AnandbabuPlace 46 · Grade 5 · Driscoll | 5 | Driscoll | 8:44.26 PR |
| 47 | Andy NewbillPlace 47 · Grade 5 · Driscoll | 5 | Driscoll | 8:44.98 PR |
| 48 | Jiun-Yu WangPlace 48 · Grade 5 · Baker | 5 | Baker | 8:45.39 PR |
| 49 | Spencer RohPlace 49 · Grade 5 · Driscoll | 5 | Driscoll | 8:48.28 PR |
| 50 | Adriano CasazzaPlace 50 · Grade 5 · Driscoll | 5 | Driscoll | 8:49.30 PR |
| 51 | Sawyer RingPlace 51 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 8:58.61 PR |
| 52 | Ben WintersPlace 52 · Grade 5 · Driscoll | 5 | Driscoll | 9:02.22 PR |
| 53 | Peter WholeyPlace 53 · Grade 5 · Driscoll | 5 | Driscoll | 9:02.78 PR |
| 54 | Sergio IbanezPlace 54 · Grade 5 · Roland Hayes | 5 | Roland Hayes | 9:05.24 PR |
| 55 | Jeremy XuPlace 55 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 9:07.00 PR |
| 56 | Oisin McCauslandPlace 56 · Grade 5 · Baker | 5 | Baker | 9:09.17 PR |
| 57 | Neev KapurPlace 57 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 9:10.88 PR |
| 58 | Finnegan ArandaPlace 58 · Grade 5 · Driscoll | 5 | Driscoll | 9:12.23 PR |
| 59 | Shunyan ChenPlace 59 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 9:13.78 PR |
| 60 | Bradley YoonPlace 60 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 9:14.90 PR |
| 61 | Maxwell WatkinsPlace 61 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 9:15.42 PR |
| 62 | Maxwell GreyPlace 62 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 9:27.14 PR |
| 63 | Roman BusuiocPlace 63 · Grade 5 · Runkle | 5 | Runkle | 9:29.36 PR |
| 64 | Borna RahmandadPlace 64 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 9:35.79 PR |
| 65 | Stephen StowePlace 65 · Grade 5 · Baker | 5 | Baker | 9:37.36 PR |
| 66 | Yoonseong ChoPlace 66 · Grade 5 · Baker | 5 | Baker | 9:37.92 PR |
| 67 | Kian VaseghiPlace 67 · Grade 5 · Baker | 5 | Baker | 9:38.34 PR |
| 68 | Yugo ShimadaPlace 68 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 9:48.96 PR |
| 69 | Juan CepedaPlace 69 · Grade 5 · Ridley (Brookline) | 5 | Ridley (Brookline) | 9:52.11 PR |
| 70 | Zac MandelPlace 70 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 9:56.48 PR |
| 71 | Reiji TsuboiPlace 71 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 10:02.95 PR |
| 72 | Christian BorreroPlace 72 · Grade 5 · Driscoll | 5 | Driscoll | 10:12.40 PR |
| 73 | Muhammad Dawood KhanPlace 73 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 10:20.57 PR |
| 74 | Milo KachurPlace 74 · Grade 5 · Baker | 5 | Baker | 10:24.14 PR |
| 75 | William WalshPlace 75 · Grade 5 · Driscoll | 5 | Driscoll | 10:24.75 PR |
| 76 | Brian KanePlace 76 · Grade 5 · Baker | 5 | Baker | 10:31.66 PR |
| 77 | Rain ZhangPlace 77 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 10:36.48 PR |
| 78 | Johnny FairbanksPlace 78 · Grade 5 · Driscoll | 5 | Driscoll | 11:12.22 PR |
| 79 | Jean-Sebastien FournierPlace 79 · Grade 5 · Baker | 5 | Baker | 11:18.45 PR |
| 80 | Xavier BorreroPlace 80 · Grade 5 · Driscoll | 5 | Driscoll | 11:26.32 PR |
| 81 | Sawyer DraytonPlace 81 · Grade 5 · Baker | 5 | Baker | 11:29.12 PR |
| 82 | Nathan KovalkoPlace 82 · Grade 5 · Baker | 5 | Baker | 11:33.52 PR |
| 83 | Lucas BlomPlace 83 · Grade 5 · Driscoll | 5 | Driscoll | 11:38.64 PR |
| 84 | Ian KimPlace 84 · Grade 5 · Baker | 5 | Baker | 11:41.61 PR |
| 85 | Alimurad ValiyevPlace 85 · Grade 5 · Baker | 5 | Baker | 11:48.22 PR |
| 86 | James PengPlace 86 · Grade 5 · Lawrence (Brookline) | 5 | Lawrence (Brookline) | 12:00.51 PR |
| 87 | Benjamin HainesPlace 87 · Grade 5 · Lincoln (Brookline) | 5 | Lincoln (Brookline) | 12:01.29 PR |
| 88 | Weslyn RuizPlace 88 · Grade 5 · Baker | 5 | Baker | 12:21.91 PR |
| 89 | JinXin Jason GuoPlace 89 · Grade 5 · Pierce (Brookline) | 5 | Pierce (Brookline) | 12:29.95 PR |
| 90 | Iaroslav KharitonovPlace 90 · Grade 5 · Driscoll | 5 | Driscoll | 12:48.00 PR |