| 339 | 506 | Stephanie | Frederick | F | First County Bank | 43:19 | 43:56 | 14:09 |
| 513 | 507 | Janine | Deering | F | Mercer Health & Benefits LLC | 42:53 | 43:56 | 14:09 |
| 672 | 508 | Cheynna | Zygmunt | F | Wilton Re | 43:30 | 44:03 | 14:11 |
| 598 | 509 | Greg | Longo | M | Robert Half | 43:17 | 44:08 | 14:13 |
| 601 | 510 | Nicole | Coscia | F | Robert Half | 43:18 | 44:08 | 14:13 |
| 652 | 511 | Kim | Kissh | F | The Lockwood Group | 44:17 | 44:17 | 14:15 |
| 651 | 512 | Georgia | Laaser | F | The Lockwood Group | 44:38 | 44:38 | 14:22 |
| 649 | 513 | Abigail | Frazier | F | The Lockwood Group | 44:38 | 44:38 | 14:22 |
| 470 | 514 | Matthew | Hubbard | M | McIntyre Group | 44:43 | 44:54 | 14:27 |
| 476 | 515 | Lexi | Sheehy | F | MediaCrossing Inc. | 44:52 | 45:10 | 14:32 |
| 102 | 516 | Linda | Guckert | F | Bridgewater Associates | 44:56 | 45:27 | 14:38 |
| 637 | 517 | Karina | Frosceno | F | Tauck | 45:23 | 45:50 | 14:45 |
| 159 | 518 | Renata | Howard | F | Citrin Cooperman | 45:58 | 46:19 | 14:55 |
| 156 | 519 | Brent | Simeon | M | Citrin Cooperman | 45:59 | 46:19 | 14:55 |
| 331 | 520 | Michael | Hokanson | M | First County Bank | 46:18 | 47:09 | 15:11 |
| 42 | 521 | Jennifer | Verdon | M | Blue Buffalo Co. LTD | 47:03 | 47:12 | 15:12 |
| 591 | 522 | Meghan | Hurley | F | Reed Exhibitions | 47:47 | 47:47 | 15:23 |
| 583 | 523 | Justin | Botelle | M | Reed Exhibitions | 47:47 | 47:47 | 15:23 |
| 462 | 524 | Kathleen | Nguyen | F | M.T. Maritime Management | 47:13 | 48:00 | 15:27 |
| 464 | 525 | Maung | SoeMin | M | M.T. Maritime Management | 48:13 | 48:13 | 15:31 |
| 346 | 526 | Julia | Demeo | F | Foundation Source | 47:44 | 48:27 | 15:36 |
| 355 | 527 | Christine | Ruggiero | F | Gault Family Companies | 48:37 | 48:43 | 15:41 |
| 581 | 528 | Jennifer | Alston | F | Reed Exhibitions | 48:53 | 48:53 | 15:44 |
| 206 | 529 | Alan | Gray | M | Darien Library | 48:28 | 48:57 | 15:46 |
| 173 | 530 | Marisa | Swanson | F | City of Norwalk | 48:58 | 49:20 | 15:53 |
| 165 | 531 | Cathy | Petrini | F | City of Norwalk | 48:59 | 49:20 | 15:53 |
| 155 | 532 | Amy | Dumas | F | Citrin Cooperman | 49:12 | 49:33 | 15:57 |
| 461 | 533 | Julie | Lubas | F | M.T. Maritime Management | 48:48 | 49:35 | 15:58 |
| 158 | 534 | Katherine | Hlushko | F | Citrin Cooperman | 49:15 | 49:36 | 15:58 |
| 659 | 535 | Jill | Salvitti | F | Verrill Dana LLP | 48:49 | 49:36 | 15:58 |
| 487 | 536 | Connie | Batchelor | F | Melissa & Doug | 49:33 | 49:41 | 16:00 |
| 537 | 537 | Kim | Dennehy | F | Moran Towing Corp | 48:52 | 49:47 | 16:02 |
| 693 | 538 | Chelsea | O'Connor | F | Inspira marketing Group | 49:15 | 49:52 | 16:03 |
| 104 | 539 | Lynda | Davidson | F | Bridgewater Associates | 49:27 | 49:57 | 16:05 |
| 82 | 540 | Dawn | Thompson | F | Bridgewater Associates | 49:42 | 50:12 | 16:10 |
| 685 | 541 | Toni | Riordan | F | Berkshire Hathaway HomeServices | 49:50 | 50:25 | 16:14 |
| 686 | 542 | Phil | Riordan | M | Berkshire Hathaway HomeServices | 49:51 | 50:26 | 16:14 |
| 398 | 543 | Derek | Johnson | M | IDOC LLC | 50:04 | 50:28 | 16:15 |
| 656 | 544 | Andy | Nevas | M | Verrill Dana LLP | 49:49 | 50:32 | 16:16 |
| 763 | 545 | Rita | Thomas | F | IDOC LLC | 50:09 | 50:33 | 16:16 |
| 191 | 546 | Viola | Yee | F | Commonfund | 50:17 | 50:40 | 16:19 |
| 708 | 547 | Laura | Demotte | F | Bridgewater Associates | 50:42 | 51:06 | 16:27 |
| 764 | 548 | Amy | Russell | F | IDOC LLC | 50:53 | 51:19 | 16:31 |
| 704 | 549 | Rashiya | Fergusen | F | People's United Bank | 51:43 | 51:43 | 16:39 |
| 552 | 550 | Janet | Lopez | F | People's United Bank | 51:45 | 51:45 | 16:40 |
| 334 | 551 | Prasanta | Nath | M | First County Bank | 52:10 | 53:06 | 17:06 |
| 376 | 552 | Katie | Durham | F | GigMasters/The Bash | 52:34 | 53:23 | 17:11 |
| 466 | 553 | Rosemarie | Min | F | M.T. Maritime Management | 54:06 | 54:06 | 17:25 |
| 721 | 554 | Delphine | Naudin | F | Child Guidance Center | 54:20 | 54:20 | 17:30 |
| 640 | 555 | Lynn | Corcoran | F | Tauck | 54:04 | 54:46 | 17:38 |
| 465 | 556 | Pann | PaKyaw | F | M.T. Maritime Management | 54:51 | 54:51 | 17:39 |
| 587 | 557 | Leigh | Mann | F | Reed Exhibitions | 54:58 | 54:58 | 17:42 |
| 409 | 558 | Caroline | Keenan | F | Iridian Asset Management LLC | 54:19 | 55:17 | 17:48 |
| 411 | 559 | Donna | Alatakis | F | Iridian Asset Management LLC | 54:18 | 55:17 | 17:48 |
| 419 | 560 | Maxine | Jorgo-Natale | F | Iridian Asset Management LLC | 54:18 | 55:17 | 17:48 |
| 417 | 561 | Jennifer | Squitieri | F | Iridian Asset Management LLC | 55:17 | 55:17 | 17:48 |
| 410 | 562 | Colin | Morris | M | Iridian Asset Management LLC | 54:18 | 55:17 | 17:48 |
| 338 | 563 | Stella | Amortegui | F | First County Bank | 54:50 | 55:37 | 17:55 |
| 498 | 564 | Lisa | Baker | F | Melissa & Doug | 55:36 | 55:45 | 17:57 |
| 492 | 565 | Heather | Candullo | F | Melissa & Doug | 55:35 | 55:50 | 17:59 |
| 734 | 566 | Charles | Pobee-Mensah | M | Ryan Ryan Deluca LLP | 56:30 | 56:30 | 18:11 |
| 735 | 567 | Cheryl | Edelmann | F | Ryan Ryan Deluca LLP | 56:33 | 56:33 | 18:13 |
| 127 | 568 | Victoria | Hunter | F | Bridgewater Associates | 56:34 | 56:34 | 18:13 |
| 34 | 569 | Casey | Miller | F | Blue Buffalo Co. LTD | 56:42 | 56:42 | 18:15 |
| 718 | 570 | Ricci | Cummings | F | Child Guidance Center | 56:05 | 56:50 | 18:18 |
| 793 | 571 | Lucia | Demelo | F | Mets Board Americas Corporation | 56:15 | 56:50 | 18:18 |
| 161 | 572 | Sally | Maybruch | F | Citrin Cooperman | 56:33 | 56:55 | 18:20 |
| 160 | 573 | Ronald | Hegt | M | Citrin Cooperman | 56:34 | 56:56 | 18:20 |
| 39 | 574 | Georgia | Man | F | Blue Buffalo Co. LTD | 57:04 | 57:04 | 18:22 |
| 743 | 575 | Caitlin | Brennan | F | SmartEquip Inc. | 56:57 | 57:27 | 18:30 |
| 511 | 576 | Adam | Volchko | M | Mercer Health & Benefits LLC | 56:25 | 57:28 | 18:30 |
| 274 | 577 | Pallavi | Dakshin | F | FactSet | 57:47 | 57:47 | 18:36 |
| 221 | 578 | Joel | Balisciano | M | Datto | 58:01 | 58:52 | 18:57 |
| 225 | 579 | Kissy | Keophannga | F | Datto | 57:59 | 58:52 | 18:57 |
| 229 | 580 | Maria | Ramirez | M | Datto | 58:01 | 58:52 | 18:57 |
| 329 | 581 | Kathy | Valentine | F | First County Bank | 58:19 | 59:14 | 19:04 |
| 203 | 582 | Steven | Kolenik | M | Connecticut Dermatology Group | 58:52 | 59:17 | 19:05 |
| 714 | 583 | Juannetta | Samdedi | F | Public Power | 58:35 | 59:24 | 19:07 |
| 571 | 584 | Rich | Blackwell | M | Public Power | 58:38 | 59:26 | 19:08 |
| 5 | 585 | Dwana | Jefferson | F | Access Physical Therapy & Wellness | 58:31 | 59:30 | 19:10 |
| 524 | 586 | Karen | Waltress | F | Merritt 7 Venture | 59:32 | 59:32 | 19:10 |
| 522 | 587 | Ed | Farmer | M | Merritt 7 Venture | 59:34 | 59:34 | 19:11 |
| 527 | 588 | Stephanie | Lucheta | F | Merritt 7 Venture | 59:34 | 59:34 | 19:11 |
| 526 | 589 | Mina | Boutros | M | Merritt 7 Venture | 59:34 | 59:34 | 19:11 |
| 431 | 590 | Dede | Fitch | F | Kantar | 58:53 | 59:48 | 19:15 |
| 2 | 591 | Jasmine | Brown | F | Access Intelligence LLC | 1:01:00 | 1:02:01 | 19:58 |
| 644 | 592 | Stephanie | Bohman | F | Tauck | 1:02:09 | 1:02:54 | 20:15 |
| 701 | 593 | Maria | Rivera | F | NN Life Sciences | 1:02:34 | 1:03:32 | 20:27 |
| 570 | 594 | Queen | Collins | F | Public Power | 1:04:31 | 1:05:23 | 21:03 |
| 703 | 595 | Maria | Oquendo | F | NN Life Sciences | 1:04:56 | 1:05:53 | 21:13 |
| 544 | 596 | Amy | Vento | F | NN Life Sciences | 1:04:55 | 1:05:53 | 21:13 |
| 702 | 597 | Rosa | Ortiz | F | NN Life Sciences | 1:04:55 | 1:05:53 | 21:13 |
| 546 | 598 | Ben | Dalton | M | NN Life Sciences | 1:05:53 | 1:05:53 | 21:13 |
| 662 | 599 | Wendy | Vezina | F | Verrill Dana LLP | 1:05:43 | 1:06:32 | 21:25 |
| 746 | 600 | Veronica | Reich | F | Reich & Truax | 1:06:48 | 1:07:49 | 21:50 |
| 745 | 601 | Louise | Truax | F | Reich & Truax | 1:06:48 | 1:07:49 | 21:50 |
| 747 | 602 | Scottie | G. | M | Reich & Truax | 1:06:55 | 1:07:55 | 21:52 |
| 733 | 603 | Catherine | Ko | F | Ryan Ryan Deluca LLP | 1:08:13 | 1:08:13 | 21:58 |
| 736 | 604 | Jonathan | Konandreas | M | Ryan Ryan Deluca LLP | 1:08:20 | 1:08:20 | 22:00 |
| 737 | 605 | Krystal | Martinez | F | Ryan Ryan Deluca LLP | 1:08:56 | 1:08:56 | 22:12 |