| 36 | 138 | Abby | Davis | F | 30 | 19:58 | 8:02 | 20:13 | ARROWSTREET INC. |
| 284 | 200 | Adam | Brady-Myerov | M | 54 | 21:48 | 8:47 | 22:05 | LISTENWISE |
| 98 | 293 | Adam | Tuttle | M | 32 | 25:20 | 10:12 | 25:40 | BOSTON MARATHON ALUMNI |
| 94 | 429 | Adelle | Condon | F | 51 | 44:07 | 17:45 | 44:44 | BNYM D&A |
| 9 | 330 | Aditya | Panda | M | 36 | 28:32 | 11:29 | 28:41 | ACADIAN ASSET MANAGEMENT |
| 269 | 84 | Adrian | Perkowski | M | 27 | 18:22 | 7:24 | 18:40 | LINCOLN FINANCIAL GROUP |
| 83 | 361 | Adrian | Bishop | M | 60 | 31:10 | 12:33 | 31:32 | BNYM D&A |
| 469 | 125 | Aidan | Davis | M | 26 | 19:34 | 7:53 | 19:40 | SULLIVAN & MCLAUGHLIN COMPANIES |
| 416 | 55 | Al | Howard | M | 40 | 17:29 | 7:02 | 17:40 | STATE STREET |
| 443 | 332 | Alan | Middleton | M | 48 | 28:41 | 11:33 | 29:09 | STATE STREET |
| 192 | 306 | Alessandra | Santone | F | 27 | 26:16 | 10:35 | 26:40 | INCOME RESEARCH MANAGEMENT |
| 396 | 136 | Alex | Altonaga | M | 35 | 19:55 | 8:01 | 20:02 | STATE STREET |
| 478 | 185 | Alex | Van Boer | M | 34 | 21:12 | 8:32 | 21:33 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 584 | 283 | Alex | Blake | M | 30 | 25:02 | 10:05 | 25:28 | ISLE SOCIETY |
| 533 | 226 | Alexandra | Jordan | F | 26 | 22:32 | 9:04 | 22:44 | TURNER CONSTRUCTION |
| 486 | 342 | Alexandra | Warren | F | 25 | 29:37 | 11:55 | 29:57 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 476 | 82 | Ali | Lipinski | F | 24 | 18:21 | 7:23 | 18:32 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 82 | 377 | Alissa | Sweeney | F | 49 | 33:07 | 13:20 | 33:29 | BNYM D&A |
| 356 | 428 | Allison | Albanese | F | 27 | 44:07 | 17:45 | 44:48 | OTJ ARCHITECTS |
| 44 | 47 | Amanda | Hachey | F | 31 | 17:05 | 6:53 | 17:15 | BEANTOWN BOOTCAMP |
| 483 | 276 | Amelia | Benstead | F | 28 | 24:41 | 9:56 | 25:01 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 96 | 241 | Andrea | Grogan | F | 32 | 23:07 | 9:18 | 23:21 | BOSTON MARATHON ALUMNI |
| 47 | 3 | Andrew | Gasparrini | M | 30 | 14:20 | 5:46 | 14:22 | BEANTOWN BOOTCAMP |
| 410 | 21 | Andrew | Sanders | M | 35 | 16:04 | 6:28 | 16:08 | STATE STREET |
| 466 | 111 | Andrew | Quinlan | M | 22 | 19:03 | 7:40 | 19:08 | SULLIVAN & MCLAUGHLIN COMPANIES |
| 60 | 184 | Andrew | Generoso | M | 24 | 21:11 | 8:32 | 21:26 | BNY MELLON |
| 274 | 208 | Andrew | Huh | M | 33 | 22:02 | 8:52 | 22:11 | LINCOLN FINANCIAL GROUP |
| 142 | 227 | Andrew | Walker | M | 31 | 22:37 | 9:06 | 23:01 | FIDUCIARY TRUST COMPANY |
| 209 | 451 | Andrew | Wilson | M | 41 | 44:41 | 17:59 | 45:23 | JAMESTOWN |
| 165 | 145 | Andy | Ferren | M | 57 | 20:10 | 8:07 | 20:27 | GOULSTON & STORRS |
| 130 | 249 | Angela | Lynch | F | 23 | 23:17 | 9:23 | 23:37 | DELOITTE |
| 89 | 288 | Anil | Gupta | M | 45 | 25:06 | 10:06 | 25:30 | BNYM D&A |
| 493 | 118 | Ann | Finkel | F | 29 | 19:20 | 7:47 | 20:01 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 321 | 421 | Anna | Freeman | F | 29 | 42:45 | 17:12 | 43:17 | LOOMIS SAYLES |
| 358 | 414 | Annaliese | Bertell | F | 26 | 42:20 | 17:02 | 43:01 | OTJ ARCHITECTS |
| 38 | 189 | Anthony | Sanchez | M | 35 | 21:23 | 8:37 | 21:29 | ARROWSTREET INC. |
| 382 | 74 | Arianne | Bourgault | F | 28 | 17:56 | 7:13 | 17:58 | SIMPLY BUSINESS |
| 139 | 253 | Austin | Shapard | M | 51 | 23:34 | 9:29 | 23:54 | FIDUCIARY TRUST COMPANY |
| 110 | 368 | Bailey | Pearson | F | 24 | 31:49 | 12:48 | 32:23 | CONSTANT CONTACT |
| 424 | 326 | Barry | Ryan | M | 41 | 28:18 | 11:23 | 28:33 | STATE STREET |
| 114 | 367 | Becky | Annacone | F | 45 | 31:47 | 12:48 | 31:54 | CONSTANT CONTACT |
| 354 | 236 | Becky | Boyer | F | 43 | 22:58 | 9:15 | 23:32 | OTJ ARCHITECTS |
| 43 | 51 | Ben | Keller | M | 34 | 17:10 | 6:55 | 17:20 | BEANTOWN BOOTCAMP |
| 379 | 40 | Benjamin | Brabbs | M | 26 | 16:46 | 6:45 | 16:48 | SIMPLY BUSINESS |
| 93 | 430 | Benjamin | Bedard | M | 37 | 44:07 | 17:45 | 44:45 | BNYM D&A |
| 560 | 443 | Beth | Brainerd | F | 58 | 44:33 | 17:56 | 45:20 | WOMBLE BOND DICKINSON |
| 148 | 248 | Bijay | Maharjan | M | 33 | 23:16 | 9:22 | 23:41 | FIDUCIARY TRUST COMPANY |
| 262 | 140 | Bill | Egan | M | 23 | 20:02 | 8:04 | 20:11 | LINCOLN FINANCIAL GROUP |
| 592 | 207 | Bill | Rodgers | M | 74 | 22:02 | 8:52 | 22:17 | |
| 447 | 143 | Bo | Celikovic | M | 44 | 20:06 | 8:06 | 20:19 | STATE STREET |
| 202 | 334 | Bo | Wu | M | 33 | 28:56 | 11:39 | 29:21 | INSIGHT INVESTMENT |
| 51 | 89 | Bob | Burns | M | 61 | 18:34 | 7:29 | 18:43 | BEANTOWN BOOTCAMP |
| 455 | 183 | Bob | Moore | M | 56 | 21:10 | 8:31 | 21:17 | STATE STREET |
| 567 | 382 | Boston | Carrico | F | 37 | 34:23 | 13:50 | 34:37 | |
| 536 | 77 | Brendan | Cronin | M | 23 | 18:03 | 7:16 | 18:09 | TURNER CONSTRUCTION |
| 15 | 28 | Brendan | Bradley | M | 52 | 16:10 | 6:31 | 16:12 | ACADIAN ASSET MANAGEMENT |
| 549 | 11 | Brent | Chuma | M | 28 | 15:28 | 6:14 | 15:30 | WELLNESS IN MOTION |
| 517 | 127 | Brett | Croke | M | 23 | 19:38 | 7:54 | 19:56 | TURNER CONSTRUCTION |
| 550 | 2 | Brian | Lotempio | M | 28 | 14:03 | 5:39 | 14:03 | WELLNESS IN MOTION |
| 467 | 211 | Brian | Tomolonis | M | 36 | 22:05 | 8:53 | 22:16 | SULLIVAN & MCLAUGHLIN COMPANIES |
| 219 | 263 | Brian | Rahley | M | 42 | 24:03 | 9:41 | 24:17 | JENNISON |
| 452 | 323 | Brian | Lavin | M | 45 | 28:05 | 11:18 | 28:37 | STATE STREET |
| 248 | 298 | Brian | Fitzpatrick | M | 47 | 25:39 | 10:19 | 26:01 | LAMACCHIA REALTY |
| 54 | 17 | Brian | Nagle | M | 36 | 15:51 | 6:23 | 15:53 | BEANTOWN BOOTCAMP |
| 28 | 214 | Bridget | Sherwin | F | 27 | 22:10 | 8:55 | 22:35 | ALNYLAM PHARMACEUTICALS |
| 41 | 174 | Brittany | Mather | F | 30 | 21:03 | 8:28 | 21:34 | ARROWSTREET INC. |
| 510 | 336 | Brittany | Hall | F | 26 | 28:58 | 11:39 | 29:24 | TURNER CONSTRUCTION |
| 84 | 301 | Brittany | Joline | F | 27 | 25:51 | 10:24 | 26:13 | BNYM D&A |
| 335 | 303 | Bruce | Picard | M | 53 | 25:59 | 10:28 | 26:20 | MANULIFE INVESTMENT MANAGEMENT |
| 585 | 282 | Bryan | Putney | M | 34 | 25:02 | 10:04 | 25:27 | ISLE SOCIETY |
| 535 | 308 | Caissie | Niles | F | 28 | 26:38 | 10:43 | 26:59 | TURNER CONSTRUCTION |
| 495 | 349 | Caitlin | Deardorff | F | 26 | 30:20 | 12:13 | 30:40 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 117 | 109 | Caitlin | Gader | F | 36 | 18:58 | 7:38 | 19:04 | CONSTANT CONTACT |
| 324 | 191 | Camillo | Cardona | M | 29 | 21:33 | 8:40 | 21:39 | LOOMIS SAYLES |
| 1223 | 417 | Canishan | Burnett | F | 35 | 42:25 | 17:04 | 42:59 | LENDINGCLUB |
| 494 | 148 | Carina | Spiro | F | 26 | 20:13 | 8:08 | 20:24 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 228 | 266 | Carlo | Ramos | M | 46 | 24:19 | 9:47 | 24:40 | JP MORGAN |
| 437 | 235 | Carolee | Burgess | F | 54 | 22:58 | 9:15 | 23:09 | STATE STREET |
| 1233 | 225 | Caroline | Drury | | 0 | 22:32 | 9:04 | 22:44 | ISLE SOCIETY |
| 46 | 33 | Caroline | Shoemaker | F | 26 | 16:25 | 6:37 | 16:28 | BEANTOWN BOOTCAMP |
| 409 | 278 | Carolyn | Hanifin | F | 30 | 24:51 | 10:00 | 25:14 | STATE STREET |
| 253 | 397 | Carrie | Russin | F | 49 | 39:59 | 16:06 | 40:19 | LAMACCHIA REALTY |
| 137 | 277 | Casey | Skoglund | F | 43 | 24:49 | 9:59 | 25:12 | FIDUCIARY TRUST COMPANY |
| 63 | 120 | Cat | Almeida | F | 23 | 19:22 | 7:48 | 19:36 | BNY MELLON |
| 484 | 285 | Cathy | Radonic | F | 35 | 25:04 | 10:05 | 25:26 | THOMPSON ISLAND OUTWARD BOUND PARTNERS |
| 161 | 410 | Cecilia | Gordon | F | 46 | 42:15 | 17:00 | 42:52 | GOULSTON & STORRS |
| 278 | 406 | Charlene | Albanese | F | 53 | 42:02 | 16:55 | 42:43 | LINCOLN FINANCIAL GROUP |
| 580 | 36 | Charlie | Willauer | M | 32 | 16:35 | 6:40 | 16:46 | ISLE SOCIETY |
| 475 | 96 | Charlie | Pigott | M | 25 | 18:45 | 7:33 | 18:50 | SULLIVAN & MCLAUGHLIN COMPANIES |
| 288 | 167 | Chelsea | Murphy | F | 33 | 20:50 | 8:23 | 21:08 | LISTENWISE |
| 378 | 412 | Cheryl | Kohlenberger | F | 52 | 42:19 | 17:02 | 42:39 | SIMPLY BUSINESS |
| 35 | 123 | Chris | Pitre | M | 45 | 19:28 | 7:50 | 19:43 | ARROWSTREET INC. |
| 283 | 166 | Chris | Austin | M | 32 | 20:50 | 8:23 | 21:07 | LISTENWISE |
| 380 | 14 | Chris | Radford | M | 31 | 15:38 | 6:18 | 15:40 | SIMPLY BUSINESS |
| 261 | 366 | Christine | Miranda | F | 25 | 31:45 | 12:47 | 32:05 | LAMACCHIA REALTY |
| 252 | 426 | Christine | Sargent | F | 60 | 43:36 | 17:33 | 44:01 | LAMACCHIA REALTY |
| 538 | 232 | Christopher | Wong | M | 23 | 22:49 | 9:11 | 23:12 | TURNER CONSTRUCTION |
| 70 | 121 | Christopher | Phillips | M | 25 | 19:22 | 7:48 | 19:37 | BNY MELLON |
| 76 | 97 | Christopher | Martinson | M | 35 | 18:45 | 7:33 | 18:55 | BNY MELLON |
| 169 | 48 | Christopher | Reed | M | 30 | 17:05 | 6:53 | 17:13 | GOULSTON & STORRS |