| 1029 | 403 | 22:16 | 8:58 | 22:46 | Tracy | Strong | F | 25 | CHAPMAN CONSTRUCTION/DESIGN |
| 1287 | 404 | 22:16 | 8:58 | 22:26 | John | Chorzepa | M | 30 | JP MORGAN |
| 1702 | 405 | 22:18 | 8:58 | 22:36 | Hannah | Clarke | F | 26 | TRANSWESTERN |
| 1701 | 406 | 22:19 | 8:59 | 22:37 | Aimee | Browne | F | 24 | TRANSWESTERN |
| 1552 | 407 | 22:19 | 8:59 | 22:31 | Vassili | Valayannopoulos | M | 45 | SANOFI GENZYME |
| 1705 | 408 | 22:22 | 9:00 | 22:40 | Jacob | Noble | M | 32 | TRANSWESTERN |
| 1171 | 409 | 22:24 | 9:01 | 23:06 | Mike | Ryan | M | 38 | EQUITY OFFICE PROPERTIES |
| 1604 | 410 | 22:24 | 9:01 | 22:54 | Emily | Wu | F | 21 | STANDISH MELLON ASSET MANAGEMENT COMPANY |
| 1691 | 411 | 22:24 | 9:01 | 22:49 | George | Saffaye | M | 50 | THE BOSTON COMPANY |
| 1253 | 412 | 22:25 | 9:02 | 22:57 | Tyler | Britt | M | 23 | J. CALNAN & ASSOCIATES |
| 1631 | 413 | 22:27 | 9:02 | 23:11 | Rich | Souther | M | 28 | SULLIVAN AND MCLAUGHLIN COMPANIES |
| 1632 | 414 | 22:27 | 9:02 | 23:11 | Mindy | Thomas | F | 31 | SULLIVAN AND MCLAUGHLIN COMPANIES |
| 1358 | 415 | 22:28 | 9:03 | 22:43 | Nelson | Dupere | M | 53 | NEW BALANCE ATHLETIC SHOE INC. |
| 1114 | 416 | 22:28 | 9:03 | 22:55 | Steven | Glover | M | 25 | DYER BROWN & ASSOCIATES |
| 1658 | 417 | 22:28 | 9:03 | 22:38 | Phillip | Golden | M | 57 | THE BANK OF NEW YORK MELLON |
| 1118 | 418 | 22:29 | 9:03 | 22:55 | Olivia | Moore | F | 23 | DYER BROWN & ASSOCIATES |
| 1715 | 419 | 22:29 | 9:03 | 22:58 | Jordan | Estrada | M | 27 | TURNER CONSTRUCTION COMPANY |
| 1473 | 420 | 22:29 | 9:03 | 22:51 | Jim | Boland | M | 34 | RED THREAD |
| 1484 | 421 | 22:30 | 9:03 | 22:51 | Jaimie | Lipp | F | 25 | RED THREAD |
| 1004 | 422 | 22:30 | 9:03 | 23:07 | Monica | Rocha | F | 35 | CABOT CORPORATION |
| 1397 | 423 | 22:30 | 9:04 | 22:49 | Nicole | Rayos | F | 28 | NEW BALANCE ATHLETIC SHOE INC. |
| 1291 | 424 | 22:31 | 9:04 | 22:42 | Emma | Heil | F | 24 | JP MORGAN |
| 1778 | 425 | 22:31 | 9:04 | 22:47 | Kelsey | Dunning | F | 28 | VANTAGE BUILDERS INC. |
| 985 | 426 | 22:32 | 9:04 | 23:09 | Ellen | Chiu | F | 32 | CABOT CORPORATION |
| 1440 | 427 | 22:34 | 9:05 | 22:56 | Gary | Sullivan | M | 59 | PIONEER INVESTMENT MANAGEMENT USA INC. |
| 1463 | 428 | 22:34 | 9:05 | 23:06 | Chloe | Partsch | F | 26 | PRICEWATERHOUSECOOPERS |
| 1456 | 429 | 22:37 | 9:06 | 22:49 | Caroline | McCarthy | F | 24 | PRICEWATERHOUSECOOPERS |
| 1685 | 430 | 22:37 | 9:06 | 23:04 | William | Kajubi | M | 33 | THE BOSTON COMPANY |
| 1318 | 431 | 22:37 | 9:06 | 23:19 | Ryan | Flanigan | M | 39 | MORGAN LEWIS & BOCKIUS LLP |
| 1726 | 432 | 22:38 | 9:07 | 23:01 | Kenuel | Lopez Rivera | M | 22 | TURNER CONSTRUCTION COMPANY |
| 1143 | 433 | 22:41 | 9:08 | 23:01 | Stephanie | Zirin | F | 35 | EASTERN BANK |
| 1094 | 434 | 22:43 | 9:09 | 23:09 | Laura | Valentine | F | 43 | COLUMBIA THREADNEEDLE INVESTMENTS |
| 1445 | 435 | 22:44 | 9:09 | 23:15 | Jennifer | Duston | F | 26 | PRICEWATERHOUSECOOPERS |
| 1462 | 436 | 22:44 | 9:09 | 23:15 | Jane | OHanley | F | 28 | PRICEWATERHOUSECOOPERS |
| 1330 | 437 | 22:44 | 9:09 | 23:17 | Justin | Juplue | | 46 | MORGAN LEWIS & BOCKIUS LLP |
| 1130 | 438 | 22:44 | 9:09 | 22:54 | Hilario | Kiendo | M | 35 | EASTERN BANK |
| 1744 | 439 | 22:47 | 9:10 | 23:17 | Phillip | Bock | M | 29 | UNISPACE |
| 1347 | 440 | 22:49 | 9:11 | 23:09 | Elvis | Bonilla | M | 31 | NEW BALANCE ATHLETIC SHOE INC. |
| 1228 | 441 | 22:49 | 9:11 | 23:16 | Mike | Devens | M | 35 | INCOME RESEARCH & MANAGEMENT |
| 1192 | 442 | 22:49 | 9:11 | 23:12 | Samuel | Mannai | M | 25 | FACTSET RESEARCH SYSTEMS INC. |
| 1660 | 443 | 22:50 | 9:12 | 23:21 | Victoria | Hay | F | 30 | THE BANK OF NEW YORK MELLON |
| 1278 | 444 | 22:50 | 9:12 | 23:15 | Rebecca | Herbst | F | 29 | JONES LANG LASALLE |
| 1261 | 445 | 22:51 | 9:12 | 23:22 | Matt | Roberts | M | 27 | J. CALNAN & ASSOCIATES |
| 1257 | 446 | 22:52 | 9:12 | 23:23 | Steven | Dasilva | M | 35 | J. CALNAN & ASSOCIATES |
| 1439 | 447 | 22:52 | 9:12 | 23:14 | Luis | Presutti | M | 52 | PIONEER INVESTMENT MANAGEMENT USA INC. |
| 1157 | 448 | 22:52 | 9:12 | 23:05 | Betsy | Jacobson | F | 28 | EPILEPSY FOUNDATION OF NEW ENGLAND |
| 1274 | 449 | 22:52 | 9:12 | 23:16 | Janelle | MacOne | F | 22 | JONES LANG LASALLE |
| 1117 | 450 | 22:53 | 9:13 | 23:32 | Maureen | Lyne | F | 28 | DYER BROWN & ASSOCIATES |
| 1696 | 451 | 22:53 | 9:13 | 23:31 | Ben | Tillson | M | 30 | THE BOSTON COMPANY |
| 1771 | 452 | 22:54 | 9:13 | 23:42 | Tara | Tuozzolo | F | 45 | UNISPACE |
| 1198 | 453 | 22:56 | 9:14 | 23:16 | Arianna | Von Idershine | F | 24 | FACTSET RESEARCH SYSTEMS INC. |
| 889 | 454 | 23:00 | 9:15 | 23:36 | Jeffrey | Ippolito | M | 41 | ISLE SOCIETY |
| 1049 | 455 | 23:00 | 9:15 | 23:46 | Lizzy | Cotton | F | 27 | COLUMBIA CONSTRUCTION COMPANY |
| 1047 | 456 | 23:00 | 9:16 | 23:44 | William | Carr | M | 36 | COLUMBIA CONSTRUCTION COMPANY |
| 1785 | 457 | 23:01 | 9:16 | 23:05 | Dave | Pendell | M | 46 | VANTAGE BUILDERS INC. |
| 1495 | 458 | 23:02 | 9:16 | 23:35 | Erik | Servies | M | 35 | REDGATE |
| 1214 | 459 | 23:04 | 9:17 | 23:14 | Michael | Morreale | M | 27 | GLOBAL ATLANTIC |
| 1724 | 460 | 23:04 | 9:17 | 23:30 | Cory | Jackson | M | 28 | TURNER CONSTRUCTION COMPANY |
| 1415 | 461 | 23:04 | 9:17 | 23:32 | Cecilia | Underwood | F | 23 | NEW BALANCE ATHLETIC SHOE INC. |
| 1254 | 462 | 23:08 | 9:19 | 23:39 | Christopher | Burke | M | 56 | J. CALNAN & ASSOCIATES |
| 1429 | 463 | 23:08 | 9:19 | 23:32 | Collette | Fidrych | F | 27 | PIONEER INVESTMENT MANAGEMENT USA INC. |
| 1652 | 464 | 23:08 | 9:19 | 23:18 | Dan | Coleman | M | 26 | THE BANK OF NEW YORK MELLON |
| 1706 | 465 | 23:11 | 9:20 | 23:29 | Bianca | Nudd | F | 23 | TRANSWESTERN |
| 1067 | 466 | 23:14 | 9:21 | 23:38 | Brian | Aronson | M | 32 | COLUMBIA THREADNEEDLE INVESTMENTS |
| 1478 | 467 | 23:15 | 9:21 | 23:36 | Lauren | Deviney | F | 30 | RED THREAD |
| 1811 | 468 | 23:16 | 9:22 | 24:05 | Nicole | Calabrese | F | 34 | WINDHAVEN INVESTMENT MANAGEMENT |
| 880 | 469 | 23:17 | 9:22 | 23:55 | Charles | Rodgers | M | 70 | |
| 1434 | 470 | 23:17 | 9:22 | 23:48 | Logan | MacKinnon | M | 31 | PIONEER INVESTMENT MANAGEMENT USA INC. |
| 1727 | 471 | 23:18 | 9:23 | 23:41 | Jessica | Lunte | F | 23 | TURNER CONSTRUCTION COMPANY |
| 1329 | 472 | 23:19 | 9:23 | 23:53 | Peter | Mee | M | 36 | MORGAN LEWIS & BOCKIUS LLP |
| 2019 | 473 | 23:20 | 9:24 | 23:39 | Pat | Grady | M | 25 | NAI HUNNEMAN |
| 1182 | 474 | 23:20 | 9:24 | 23:43 | Brendan | Farley | M | 26 | FACTSET RESEARCH SYSTEMS INC. |
| 1449 | 475 | 23:21 | 9:24 | 23:49 | Kristen | Correia | F | 24 | PRICEWATERHOUSECOOPERS |
| 1386 | 476 | 23:21 | 9:24 | 23:50 | Catherine | Murphy | F | 39 | NEW BALANCE ATHLETIC SHOE INC. |
| 1737 | 477 | 23:21 | 9:24 | 23:49 | David | Shaffer | M | 51 | TURNER CONSTRUCTION COMPANY |
| 1339 | 478 | 23:22 | 9:24 | 23:40 | Adam | Leonard | M | 22 | NAI HUNNEMAN |
| 1754 | 479 | 23:22 | 9:24 | 23:53 | Tiffany | Hubanks | F | 44 | UNISPACE |
| 1656 | 480 | 23:26 | 9:26 | 23:52 | Taylor | Feery | F | 26 | THE BANK OF NEW YORK MELLON |
| 1849 | 481 | 23:29 | 9:27 | 23:59 | Ryan | Ransford | M | 27 | BLACKROCK INC. |
| 1220 | 482 | 23:31 | 9:28 | 24:09 | Laura | Smith | F | 31 | GLOBAL ATLANTIC |
| 1524 | 483 | 23:31 | 9:28 | 23:56 | Kirill | Shubin | M | 31 | SAFETY INSURANCE |
| 1133 | 484 | 23:32 | 9:28 | 23:51 | Bo | Olsen | M | 37 | EASTERN BANK |
| 1376 | 485 | 23:35 | 9:30 | 23:55 | Maura | Leahy | F | 26 | NEW BALANCE ATHLETIC SHOE INC. |
| 1762 | 486 | 23:35 | 9:30 | 24:21 | Gabby | Picarello | F | 23 | UNISPACE |
| 1271 | 487 | 23:38 | 9:31 | 23:57 | Eric | Staudt | M | 48 | JENNISON ASSOCIATES |
| 1774 | 488 | 23:40 | 9:32 | 24:35 | Darla | Brooks | F | 51 | VANTAGE BUILDERS INC. |
| 1516 | 489 | 23:41 | 9:32 | 24:11 | Marcus | Mueller | M | 36 | SAFETY INSURANCE |
| 1210 | 490 | 23:42 | 9:32 | 23:52 | Frank | Huang | M | 22 | GLOBAL ATLANTIC |
| 918 | 491 | 23:43 | 9:33 | 24:25 | Alexandra | Rayfield | F | 25 | AKAMAI TECHNOLOGIES INC. |
| 1597 | 492 | 23:44 | 9:33 | 24:16 | Maureen | Newman | F | 58 | STANDISH MELLON ASSET MANAGEMENT COMPANY |
| 1674 | 493 | 23:47 | 9:34 | 24:12 | Alanna | Spada | F | 38 | THE BANK OF NEW YORK MELLON |
| 1736 | 494 | 23:47 | 9:35 | 24:14 | Steve | Rubino | M | 29 | TURNER CONSTRUCTION COMPANY |
| 1564 | 495 | 23:49 | 9:35 | 23:52 | Paul | Millette | M | 21 | SPARTANS |
| 1629 | 496 | 23:49 | 9:35 | 24:35 | Andrew | Ryan | M | 32 | SULLIVAN AND MCLAUGHLIN COMPANIES |
| 1626 | 497 | 23:50 | 9:35 | 24:36 | Andrew | Manning | M | 31 | SULLIVAN AND MCLAUGHLIN COMPANIES |
| 1522 | 498 | 23:50 | 9:36 | 24:31 | Eric | Riordan | M | 38 | SAFETY INSURANCE |
| 895 | 499 | 23:50 | 9:36 | 24:27 | Melinda | Morrill | F | 40 | ISLE SOCIETY |
| 1837 | 500 | 23:51 | 9:36 | 24:24 | Rae | Sanders | F | 33 | WINTERWYMAN |
| 1829 | 501 | 23:52 | 9:36 | 24:25 | Melanie | Kilsey Merner | F | 36 | WINTERWYMAN |
| 1548 | 502 | 23:53 | 9:37 | 24:09 | Natalia | Stopa | F | 29 | SANOFI GENZYME |