| 401 | 438 | Nisrine | Abdou | F | 31 | 34:37 | 13:56 | 34:38 | STATE STREET |
| 166 | 176 | MacKenzie | Abele | F | 24 | 20:24 | 8:13 | 20:36 | FACTSET |
| 448 | 370 | Eddie | Aboukheir | M | 26 | 27:28 | 11:03 | 27:40 | TA REALTY |
| 330 | 346 | Julia | Abramovich | F | 49 | 26:10 | 10:32 | 26:18 | KPMG |
| 338 | 465 | Kara | Adams | F | 45 | 38:45 | 15:36 | 39:34 | LINCOLN FINANCIAL GROUP |
| 103 | 210 | Joe | Adams | M | 25 | 21:02 | 8:28 | 21:22 | CAMBRIDGE TRUST |
| 1 | 411 | Christian | Agmi | M | 39 | 31:09 | 12:32 | 31:43 | ACADIAN ASSET MANAGEMENT |
| 140 | 440 | Clint | Albacite | M | 23 | 35:27 | 14:16 | 35:48 | DELOITTE |
| 339 | 483 | Charlene | Albanese | F | 54 | 41:15 | 16:36 | 41:59 | LINCOLN FINANCIAL GROUP |
| 515 | 338 | Leslie | Aldana | F | 29 | 26:05 | 10:30 | 26:33 | TURNER CONSTRUCTION |
| 252 | 315 | Jordan | Alexander | M | 28 | 25:05 | 10:06 | 25:10 | GMO |
| 69 | 99 | Cat | Almeida | F | 24 | 18:31 | 7:27 | 18:40 | BNY MELLON WEALTH MANAGEMENT |
| 1273 | 365 | Jeremy | Alphonse | M | 39 | 26:59 | 10:52 | 27:10 | ISLE SOCIETY |
| 516 | 371 | Denzel | Amevor | M | 30 | 27:33 | 11:05 | 27:47 | TURNER CONSTRUCTION |
| 366 | 286 | Srinivas | Andra | M | 48 | 23:48 | 9:35 | 24:02 | LOOMIS SAYLES & COMPANY |
| 484 | 394 | Justin | Andrukonis | M | 38 | 29:22 | 11:49 | 29:41 | THE VERTEX COMPANIES |
| 120 | 392 | Becky | Annacone | F | 46 | 29:17 | 11:47 | 29:45 | CONSTANT CONTACT |
| 70 | 237 | Jack | Argiro | M | 22 | 22:03 | 8:52 | 22:16 | BNY MELLON WEALTH MANAGEMENT |
| 367 | 93 | Andre | Ashook | M | 34 | 18:20 | 7:23 | 18:29 | LOOMIS SAYLES & COMPANY |
| 229 | 112 | Nicholas | Aversano | M | 22 | 18:49 | 7:35 | 19:00 | GMO |
| 402 | 403 | Daniel | Babitskiy | M | 24 | 30:16 | 12:11 | 30:20 | STATE STREET |
| 403 | 82 | Elizabeth | Bagshaw | F | 40 | 17:56 | 7:13 | 18:03 | STATE STREET |
| 1306 | 88 | Geoffrey | Bagshaw | M | 44 | 18:09 | 7:18 | 18:16 | |
| 141 | 272 | Shannon | Baillie | F | 23 | 23:16 | 9:22 | 23:24 | DELOITTE |
| 1296 | 42 | Thomas | Bailly | M | 28 | 16:42 | 6:43 | 16:46 | FACTSET |
| 71 | 223 | Jeremy | Baker | M | 55 | 21:26 | 8:38 | 21:39 | BNY MELLON WEALTH MANAGEMENT |
| 388 | 268 | Rachel | Bandi | F | 39 | 23:05 | 9:17 | 23:19 | ROCKLAND TRUST |
| 2 | 325 | Danny | Barbara | M | 28 | 25:25 | 10:14 | 25:57 | ACADIAN ASSET MANAGEMENT |
| 3 | 101 | Brent | Barbieri | M | 32 | 18:34 | 7:29 | 18:42 | ACADIAN ASSET MANAGEMENT |
| 279 | 337 | Erin | Barden | F | 40 | 26:04 | 10:30 | 26:36 | INSIGHT INVESTMENT |
| 44 | 91 | Michael | Barowsky | M | 49 | 18:14 | 7:20 | 18:25 | BEANTOWN BOOTCAMP |
| 1257 | 335 | Kate | Barry | F | 27 | 25:57 | 10:27 | 26:25 | GEODE CAPITAL MANAGEMENT LLC |
| 72 | 278 | Eniang | Bassey | M | 25 | 23:34 | 9:29 | 23:49 | BNY MELLON WEALTH MANAGEMENT |
| 19 | 161 | Teddy | Beaudoin | M | 24 | 20:10 | 8:07 | 20:20 | AGC PARTNERS |
| 449 | 283 | Megan | Beaule | F | 25 | 23:43 | 9:33 | 24:03 | TA REALTY |
| 485 | 409 | Frank | Benway | M | 39 | 31:04 | 12:30 | 31:36 | THE VERTEX COMPANIES |
| 340 | 486 | Paratrik | Bhattacharya | M | 44 | 41:16 | 16:37 | 42:00 | LINCOLN FINANCIAL GROUP |
| 331 | 48 | Brett | Bial | M | 25 | 17:07 | 6:53 | 17:11 | KPMG |
| 20 | 73 | Matt | Bicknese | M | 25 | 17:45 | 7:09 | 17:53 | AGC PARTNERS |
| 341 | 514 | Ronald | Bishop | M | 55 | 55:37 | 22:23 | 56:26 | LINCOLN FINANCIAL GROUP |
| 187 | 68 | Kenneth | Blaney | M | 54 | 17:36 | 7:05 | 17:40 | FIDUCIARY TRUST COMPANY |
| 289 | 110 | Sam | Blazar | M | 38 | 18:46 | 7:33 | 18:57 | ISLE SOCIETY |
| 73 | 309 | Fallyn | Boich | F | 27 | 24:41 | 9:56 | 25:01 | BNY MELLON WEALTH MANAGEMENT |
| 104 | 55 | Michael | Bordenca | M | 38 | 17:23 | 7:00 | 17:27 | CAMBRIDGE TRUST |
| 451 | 469 | Jaclyn | Bornemann | F | 28 | 39:16 | 15:48 | 39:55 | TA REALTY |
| 290 | 255 | Meghan | Bossy | F | 32 | 22:34 | 9:05 | 22:53 | ISLE SOCIETY |
| 1300 | 47 | Brendan | Bradley | M | 53 | 17:04 | 6:52 | 17:08 | ACADIAN ASSET MANAGEMENT |
| 268 | 59 | Michael | Bronson | M | 32 | 17:29 | 7:02 | 17:34 | INCOME RESEARCH + MANAGEMENT |
| 342 | 367 | Nicole | Brown | F | 35 | 27:06 | 10:55 | 27:34 | LINCOLN FINANCIAL GROUP |
| 74 | 84 | Jordan | Brown | M | 23 | 18:04 | 7:17 | 18:14 | BNY MELLON WEALTH MANAGEMENT |
| 142 | 239 | Craig | Brown | M | 23 | 22:08 | 8:55 | 22:29 | DELOITTE |
| 188 | 21 | Jamie | Brown | F | 49 | 15:53 | 6:24 | 15:56 | FIDUCIARY TRUST COMPANY |
| 291 | 155 | Elizabeth | Buckley | F | 27 | 19:58 | 8:02 | 20:01 | ISLE SOCIETY |
| 475 | 414 | Brianna | Budelli | F | 22 | 31:29 | 12:40 | 31:57 | TEN BRIDGE COMMUNICATIONS |
| 549 | 130 | Scott | Bugbee | M | 45 | 19:18 | 7:46 | 19:35 | |
| 500 | 359 | Claire | Bunn | F | 24 | 26:44 | 10:46 | 27:10 | THOMPSON ISLAND STAFF |
| 45 | 129 | Bob | Burns | M | 62 | 19:15 | 7:45 | 19:28 | BEANTOWN BOOTCAMP |
| 121 | 449 | Felicia | Bussiere | F | 33 | 37:28 | 15:05 | 38:04 | CONSTANT CONTACT |
| 34 | 343 | Evan | Butler | M | 26 | 26:07 | 10:31 | 26:41 | ANCHOR CAPITAL ADVISORS |
| 1290 | 476 | Jennifer | Cabral | F | 52 | 39:58 | 16:05 | 40:33 | FIDUCIARY TRUST COMPANY |
| 404 | 380 | Emily | Calvelo | F | 51 | 28:22 | 11:25 | 28:46 | STATE STREET |
| 517 | 256 | Jake | Camarillo | M | 24 | 22:35 | 9:05 | 22:50 | TURNER CONSTRUCTION |
| 343 | 212 | Trevor | Cancilla | M | 23 | 21:05 | 8:29 | 21:19 | LINCOLN FINANCIAL GROUP |
| 216 | 190 | Jeff | Cannon | M | 40 | 20:40 | 8:19 | 20:47 | GEODE CAPITAL MANAGEMENT LLC |
| 122 | 296 | Anne | Cardente | F | 36 | 24:14 | 9:45 | 24:42 | CONSTANT CONTACT |
| 21 | 326 | Megan | Cardosi | F | 24 | 25:32 | 10:17 | 25:53 | AGC PARTNERS |
| 390 | 205 | Nicholas | Carr | M | 37 | 20:54 | 8:25 | 21:28 | ROCKLAND TRUST |
| 332 | 28 | Alyssa | Carreau | F | 33 | 16:09 | 6:30 | 16:11 | KPMG |
| 230 | 201 | Holly | Carson | F | 57 | 20:48 | 8:22 | 21:06 | GMO |
| 217 | 264 | Christopher | Cataldo | M | 30 | 23:01 | 9:16 | 23:19 | GEODE CAPITAL MANAGEMENT LLC |
| 391 | 457 | Michael | Cerafici | M | 47 | 38:17 | 15:24 | 38:51 | ROCKLAND TRUST |
| 486 | 140 | Andrew | Chagnon | M | 54 | 19:30 | 7:51 | 19:46 | THE VERTEX COMPANIES |
| 405 | 18 | Robert | Charbonnier | M | 42 | 15:39 | 6:18 | 15:40 | STATE STREET |
| 269 | 172 | Lilly | Chen | F | 51 | 20:18 | 8:10 | 20:32 | INCOME RESEARCH + MANAGEMENT |
| 344 | 138 | Kyle | Chen | M | 24 | 19:29 | 7:51 | 19:44 | LINCOLN FINANCIAL GROUP |
| 345 | 128 | Gary | Christie | M | 49 | 19:14 | 7:45 | 19:29 | LINCOLN FINANCIAL GROUP |
| 406 | 98 | Davide | Cis | M | 48 | 18:27 | 7:26 | 18:33 | STATE STREET |
| 407 | 6 | Dan | Cleary | M | 40 | 14:03 | 5:39 | 14:04 | STATE STREET |
| 550 | 510 | Robert | Cleaveland | M | 77 | 49:09 | 19:47 | 49:51 | |
| 551 | 511 | Amy | Cleaveland-Hudson | F | 44 | 49:10 | 19:47 | 49:51 | |
| 393 | 124 | Robert | Clement | M | 32 | 19:08 | 7:42 | 19:15 | ROCKLAND TRUST |
| 408 | 445 | Robbie | Cook | M | 37 | 36:15 | 14:36 | 36:16 | STATE STREET |
| 552 | 454 | Hilary | Cooke | M | 68 | 38:07 | 15:20 | 38:52 | |
| 231 | 321 | Jayna | Cooney | F | 37 | 25:11 | 10:08 | 25:38 | GMO |
| 409 | 340 | Lily | Cooper | F | 23 | 26:06 | 10:30 | 26:30 | STATE STREET |
| 232 | 294 | Samuel | Cork | M | 21 | 24:03 | 9:41 | 24:08 | GMO |
| 452 | 496 | Tyler | Cormier | M | 27 | 44:33 | 17:56 | 45:14 | TA REALTY |
| 292 | 62 | Aizen | Costello | M | 39 | 17:33 | 7:04 | 17:44 | ISLE SOCIETY |
| 47 | 195 | Kelsey | Cote | F | 31 | 20:45 | 8:21 | 21:06 | BEANTOWN BOOTCAMP |
| 333 | 192 | Anissa | Craig | F | 36 | 20:41 | 8:20 | 20:49 | KPMG |
| 518 | 153 | Brett | Croke | M | 24 | 19:55 | 8:01 | 20:09 | TURNER CONSTRUCTION |
| 501 | 375 | Morgan | Crosby | F | 22 | 27:56 | 11:15 | 28:26 | THOMPSON ISLAND STAFF |
| 410 | 459 | Faith | Crosby | F | 56 | 38:26 | 15:28 | 38:26 | STATE STREET |
| 258 | 390 | Meghan | Crowley | F | 23 | 29:05 | 11:43 | 29:32 | GRANT THORNTON |
| 271 | 330 | Joel | Cruz | M | 21 | 25:39 | 10:19 | 25:54 | INCOME RESEARCH + MANAGEMENT |
| 153 | 260 | Alex | Cruz | M | 31 | 22:52 | 9:12 | 23:14 | EASTERN BANK |
| 519 | 320 | Danielle | Cudmore | F | 25 | 25:11 | 10:08 | 25:32 | TURNER CONSTRUCTION |
| 453 | 197 | Gavin | Cunningham | M | 24 | 20:47 | 8:22 | 20:58 | TA REALTY |
| 143 | 295 | Sarah | Curran | F | 23 | 24:13 | 9:45 | 24:33 | DELOITTE |
| 75 | 139 | Ryan | Dahlgren | M | 26 | 19:30 | 7:51 | 19:39 | BNY MELLON WEALTH MANAGEMENT |