| 149 | 267 | 24:39 | 9:55 | 24:53 | Vishal | Achalpadi | M | 32 | GEODE CAPITAL MANAGEMENT |
| 164 | 127 | 20:23 | 8:12 | 20:35 | Rich | Ackerman | M | 36 | HARPOON BREWERY |
| 1491 | 234 | 23:26 | 9:26 | 23:41 | Walter | Acosta | M | 46 | CORDERMAN & COMPANY |
| 438 | 231 | 23:21 | 9:24 | 23:38 | Stephanie | Aebi | F | 28 | STATE STREET FINANCE |
| 44 | 36 | 17:02 | 6:52 | 17:04 | Pamela | Aldridge | F | 26 | BEANTOWN BOOTCAMP |
| 167 | 129 | 20:25 | 8:13 | 20:37 | Michael | Allesandro | M | 37 | HARPOON BREWERY |
| 330 | 138 | 20:43 | 8:20 | 20:49 | Gary | Amberik | M | 43 | REDGATE |
| 528 | 406 | 34:25 | 13:51 | 34:57 | Janine | Anderson | F | 46 | |
| 527 | 398 | 33:14 | 13:23 | 33:42 | Paul | Anderson | M | 47 | |
| 365 | 348 | 28:10 | 11:20 | 28:34 | Michelle | Andrew | F | 25 | SAFETY INSURANCE |
| 418 | 72 | 18:37 | 7:30 | 18:38 | William | Antonucci | M | 36 | STATE STREET CORPORATE CITIZENSHIP |
| 261 | 134 | 20:28 | 8:14 | 20:37 | William | Apken | M | 43 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 337 | 159 | 21:10 | 8:31 | 21:14 | Nate | Ardente | M | 25 | REDGATE |
| 52 | 384 | 31:40 | 12:45 | 32:03 | Tom | Babcock | M | 25 | BOSTON HARBOR CRUISES |
| 475 | 425 | 42:05 | 16:56 | 42:32 | Amanda | Baez | F | 26 | TEAM TIOBEC |
| 316 | 69 | 18:32 | 7:27 | 18:32 | Gizachew | Baheta | M | 35 | QIAGEN |
| 177 | 70 | 18:32 | 7:28 | 18:34 | Adam | Balbi | M | 32 | INSTRON |
| 181 | 261 | 24:26 | 9:50 | 24:42 | Jola | Balboa | F | 28 | INSTRON |
| 500 | 281 | 24:55 | 10:02 | 25:04 | Dave | Baptiste | M | 45 | WB ENGINEERS + CONSULTANTS |
| 106 | 252 | 24:10 | 9:44 | 24:29 | Shiri | Barniv | F | 43 | CYBERARK |
| 222 | 198 | 22:07 | 8:54 | 22:15 | Katie | Barrows | F | 28 | JDL CORPORATE INTERIORS |
| 504 | 403 | 34:05 | 13:43 | 34:25 | Alicia | Barrows | F | 28 | WINDHAVEN INVESTMENT MANAGEMENT |
| 383 | 413 | 37:24 | 15:03 | 37:54 | Danielle | Beaton | F | 32 | STATE FUND INSURANCE |
| 99 | 256 | 24:16 | 9:46 | 24:36 | Britta | Bergers | F | 28 | CREATIVE OFFICE PAVILION |
| 343 | 273 | 24:47 | 9:58 | 25:06 | Carolyn | Berman | F | 23 | REEBOK |
| 402 | 313 | 26:33 | 10:41 | 26:51 | Melissa | Bernard | F | 29 | STATE STREET CORPORATE CITIZENSHIP |
| 259 | 47 | 17:27 | 7:02 | 17:36 | Sean | Berry | M | 28 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 360 | 346 | 28:09 | 11:20 | 28:34 | Rene | Bilezikian | F | 32 | SAFETY INSURANCE |
| 85 | 369 | 29:36 | 11:55 | 29:55 | Jillian | Birolini | F | 26 | CREATIVE OFFICE PAVILION |
| 219 | 140 | 20:48 | 8:22 | 20:59 | Phil | Boccalatte | M | 30 | JDL CORPORATE INTERIORS |
| 197 | 269 | 24:44 | 9:57 | 24:55 | Leo | Boffoli | M | 55 | J. CALNAN ASSOCIATES |
| 91 | 401 | 33:41 | 13:33 | 34:02 | Jocelyn | Boggs | F | 28 | CREATIVE OFFICE PAVILION |
| 326 | 404 | 34:05 | 13:43 | 34:24 | Shenouda | Boktor | M | 31 | RADIUS BANK |
| 218 | 45 | 17:23 | 7:00 | 17:26 | Jenelle | Bonazzoli | F | 28 | JDL CORPORATE INTERIORS |
| 134 | 227 | 23:17 | 9:22 | 23:30 | Brianna | Bonfiglio | F | 24 | FORT POINT PROJECT MANAGEMENT |
| 1490 | 298 | 25:41 | 10:20 | 25:57 | Lisa | Borelli | F | 28 | CORDERMAN & COMPANY |
| 194 | 385 | 31:45 | 12:47 | 32:03 | Kevin | Borer | M | 29 | INSTRON |
| 468 | 367 | 29:30 | 11:52 | 29:44 | Bianca | Bowden | F | 25 | STRUCTURETONE |
| 503 | 179 | 21:50 | 8:47 | 21:57 | Andrea | Bozza | F | 24 | WB ENGINEERS + CONSULTANTS |
| 249 | 84 | 19:01 | 7:40 | 19:11 | John | Bradshaw | M | 30 | JDL CORPORATE INTERIORS |
| 285 | 381 | 31:29 | 12:40 | 31:43 | Monica | Brady-Myerov | F | 49 | LISTENWISE |
| 240 | 94 | 19:21 | 7:47 | 19:31 | Alex | Brennan | M | 26 | JDL CORPORATE INTERIORS |
| 357 | 38 | 17:10 | 6:55 | 17:14 | Charles | Brophy | M | 27 | SAFETY INSURANCE |
| 283 | 66 | 18:28 | 7:26 | 18:43 | Adam | Buchbinder | M | 25 | LISTENWISE |
| 467 | 366 | 29:27 | 11:51 | 29:41 | Emily | Buckley | F | 23 | STRUCTURETONE |
| 214 | 380 | 31:24 | 12:38 | 31:44 | Christopher | Bunce | M | 22 | JDL CORPORATE INTERIORS |
| 399 | 386 | 31:47 | 12:47 | 32:07 | Samira | Bustillo | F | 42 | STATE STREET CORPORATE CITIZENSHIP |
| 63 | 188 | 22:00 | 8:51 | 22:23 | Shea | Butler | F | 26 | CRAMER |
| 278 | 421 | 40:18 | 16:13 | 40:18 | Claudia | Caban | F | 40 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 187 | 29 | 16:46 | 6:45 | 16:53 | Daniel | Caesar | M | 23 | INSTRON |
| 443 | 173 | 21:30 | 8:39 | 21:35 | Blake | Campos | M | 44 | STATE STREET FINANCE |
| 502 | 68 | 18:30 | 7:27 | 18:37 | Keith | Cannizzaro | M | 41 | WB ENGINEERS + CONSULTANTS |
| 102 | 65 | 18:26 | 7:25 | 18:33 | John | Canuto | M | 29 | CREATIVE OFFICE PAVILION |
| 356 | 347 | 28:10 | 11:20 | 28:34 | Jenna | Cardarelli | F | 28 | SAFETY INSURANCE |
| 178 | 272 | 24:46 | 9:58 | 25:02 | Brad | Carman | M | 35 | INSTRON |
| 395 | 438 | 45:36 | 18:21 | 46:06 | Dani | Carr | F | 32 | STATE FUND INSURANCE |
| 32 | 135 | 20:30 | 8:15 | 20:43 | Dan | Carr | M | 31 | ANCHOR CAPITAL |
| 90 | 408 | 34:40 | 13:57 | 35:01 | Christine | Castasus | F | 39 | CREATIVE OFFICE PAVILION |
| 180 | 49 | 17:33 | 7:04 | 17:40 | Fernando | Castro | M | 37 | INSTRON |
| 494 | 280 | 24:54 | 10:01 | 25:07 | Jessica | Cataudella | F | 41 | THOMAS PARTNERS |
| 39 | 11 | 15:39 | 6:18 | 15:42 | Julie | Cavanaugh | F | 33 | BEANTOWN BOOTCAMP |
| 495 | 349 | 28:17 | 11:23 | 28:35 | Lauren | Caverly | F | 51 | THOMAS PARTNERS |
| 97 | 186 | 21:56 | 8:50 | 22:04 | Tom | Ceurvels | M | 28 | CREATIVE OFFICE PAVILION |
| 451 | 124 | 20:20 | 8:11 | 20:23 | Robert | Charbonnier | M | 35 | STATE STREET FINANCE |
| 505 | 189 | 22:01 | 8:52 | 22:14 | Adam | Chase | M | 35 | WINDHAVEN INVESTMENT MANAGEMENT |
| 466 | 192 | 22:04 | 8:53 | 22:16 | Tim | Chera | M | 29 | STRUCTURETONE |
| 525 | 81 | 18:55 | 7:37 | 19:01 | Meredith | Christensen | F | 37 | |
| 152 | 156 | 21:09 | 8:31 | 21:25 | Michael | Ciccone | M | 37 | GEODE CAPITAL MANAGEMENT |
| 236 | 52 | 17:47 | 7:09 | 17:52 | Natalie | Clark | F | 24 | JDL CORPORATE INTERIORS |
| 404 | 6 | 15:23 | 6:12 | 15:24 | Dan | Cleary | M | 33 | STATE STREET CORPORATE CITIZENSHIP |
| 142 | 352 | 28:42 | 11:33 | 28:49 | Erin | Cleland | F | 40 | GEODE CAPITAL MANAGEMENT |
| 265 | 253 | 24:10 | 9:44 | 24:16 | Goran | Cobanovic | M | 35 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 482 | 167 | 21:20 | 8:35 | 21:29 | Kevin | Coleman | M | 55 | TEAM TIOBEC |
| 346 | 320 | 26:52 | 10:49 | 27:12 | Alisha | Collins | F | 31 | REEBOK |
| 276 | 177 | 21:43 | 8:44 | 21:54 | Robin | Conkey | F | 46 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 200 | 4 | 14:54 | 6:00 | 14:55 | David | Conner | M | 40 | J. CALNAN ASSOCIATES |
| 397 | 343 | 28:02 | 11:17 | 28:10 | Brian | Connolly | M | 32 | STATE STREET CORPORATE CITIZENSHIP |
| 429 | 128 | 20:25 | 8:13 | 20:30 | David | Conte | M | 35 | STATE STREET FINANCE |
| 263 | 360 | 29:01 | 11:41 | 29:16 | Kelly | Conway | F | 50 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 150 | 183 | 21:52 | 8:48 | 21:59 | Julie | Coote | F | 46 | GEODE CAPITAL MANAGEMENT |
| 1483 | 82 | 18:57 | 7:38 | 19:12 | David | Corderman | M | 52 | CORDERMAN & COMPANY |
| 93 | 260 | 24:22 | 9:49 | 24:42 | Caitlin | Corrigan | F | 27 | CREATIVE OFFICE PAVILION |
| 453 | 283 | 25:01 | 10:04 | 25:25 | Cyndy | Costey | F | 54 | STATE STREET FINANCE |
| 252 | 39 | 17:14 | 6:56 | 17:18 | Neil | Cronin | M | 45 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 423 | 277 | 24:51 | 10:00 | 25:11 | Jessica | Cronin | F | 34 | STATE STREET CORPORATE CITIZENSHIP |
| 529 | 74 | 18:39 | 7:31 | 18:49 | Shaun | Cronin | M | 39 | |
| 459 | 25 | 16:34 | 6:40 | 16:36 | Ian | Crouse | M | 22 | STRUCTURETONE |
| 170 | 420 | 39:24 | 15:51 | 39:56 | Shannon | Cudmore | F | 48 | HARPOON BREWERY |
| 296 | 61 | 18:11 | 7:19 | 18:20 | Stacy | Cuffe | F | 32 | MSCI |
| 58 | 266 | 24:35 | 9:54 | 24:52 | Marsha | Cummings | F | 52 | BOSTON HARBOR CRUISES |
| 243 | 229 | 23:18 | 9:23 | 23:26 | Brian | Curry | M | 35 | JDL CORPORATE INTERIORS |
| 279 | 110 | 19:59 | 8:03 | 20:08 | Casey | Curtin | F | 22 | JOHN HANCOCK FINANCIAL SERVICES INC. |
| 105 | 361 | 29:04 | 11:42 | 29:23 | Cathy | Cushman | F | 56 | CYBERARK |
| 340 | 90 | 19:10 | 7:43 | 19:20 | Robert | Cuthbertson | M | 23 | REEBOK |
| 366 | 93 | 19:17 | 7:46 | 19:21 | Jim | Czura | M | 36 | SAFETY INSURANCE |
| 364 | 410 | 35:48 | 14:24 | 36:19 | Aimee | Czura | F | 32 | SAFETY INSURANCE |
| 363 | 344 | 28:03 | 11:17 | 28:33 | Allison | Dacey | F | 48 | SAFETY INSURANCE |
| 410 | 40 | 17:16 | 6:57 | 17:17 | Patrick | Daly | M | 29 | STATE STREET CORPORATE CITIZENSHIP |
| 434 | 308 | 26:12 | 10:33 | 26:35 | Olivia | Davanzo | F | 42 | STATE STREET FINANCE |
| 185 | 175 | 21:37 | 8:42 | 21:54 | Lakmal | De Silva | M | 34 | INSTRON |