| Rank | Bib | Name | Affiliation | Time | Split Time | Laps | Category |
| 1 | 402 | Nathan ZOLLMAN | Harvest Racing-trek | 36:23. | 6:09. | 6 | Cat 4 U35 |
| 2 | 412 | Stephen BONNEAU | Great Dane Velo Club | 36:32. | 5:55. | 6 | Cat 4 U35 |
| 3 | 501 | Scott OLSEN | Midstate Racing | 36:49. | 6:13. | 6 | Cat 4 35-99 |
| 4 | 405 | Brian PHILLIPS | Phoenix Syndicate | 36:52. | 6:07. | 6 | Cat 4 U35 |
| 5 | 403 | Tom STUTESMAN | Xxx Racing-athletico | 37:00. | 6:01. | 6 | Cat 4 U35 |
| 6 | 545 | James SULLIVAN | | 37:22. | 6:16. | 6 | Cat 4 35-99 |
| 7 | 602 | Daniel NELSON | | 37:22. | 6:04. | 6 | Cat 5 U35 |
| 8 | 401 | Benjamin REYNOLDS | | 37:26. | 6:12. | 6 | Cat 4 U35 |
| 9 | 407 | Isaac WEEKS | The Hub Cycling Team | 37:31. | 6:28. | 6 | Cat 4 U35 |
| 10 | 417 | Kyle BROWN | Bike Haven Race Team | 37:34. | 6:09. | 6 | Cat 4 U35 |
| 11 | 421 | Ian BREITLOW | University Of Wisconsin - Platt | 37:43. | 6:20. | 6 | Cat 4 U35 |
| 12 | 523 | Adam BOYD | | 37:45. | 6:26. | 6 | Cat 4 35-99 |
| 13 | 415 | Ben OWENS | Matrix/rbm | 37:50. | 6:15. | 6 | Cat 4 U35 |
| 14 | 408 | Owen REICH | Uw-platteville | 38:02. | 6:32. | 6 | Cat 4 U35 |
| 15 | 527 | Alan KLEIN | Midtown | 38:45. | 6:38. | 6 | Cat 4 35-99 |
| 16 | 503 | Randy HARRIS | Rule #5 Nicks Cycling/mennen Pl | 38:51. | 6:28. | 6 | Cat 4 35-99 |
| 17 | 506 | Jason MATTOCK | World Of Bikes | 39:02. | 6:19. | 6 | Cat 4 35-99 |
| 18 | 413 | Marco VALLOTTO | | 39:03. | 6:33. | 6 | Cat 4 U35 |
| 19 | 502 | Gregory CARVER | | 39:09. | 6:51. | 6 | Cat 4 35-99 |
| 20 | 505 | Scott MARLOWE | Matrix/rbm - Cantu Cycling Whee | 39:13. | 6:21. | 6 | Cat 4 35-99 |
| 21 | 515 | Wade JOHNSON | Bike Rags | 39:15. | 6:22. | 6 | Cat 4 35-99 |
| 22 | 411 | Jonathan CONLEY | Twisted Spokes | 39:18. | 6:19. | 6 | Cat 4 U35 |
| 23 | 517 | Todd SLAYMAKER | Bikeiowa Racing Team | 39:20. | 6:38. | 6 | Cat 4 35-99 |
| 24 | 516 | Harmon ANDERSON | | 39:47. | 6:35. | 6 | Cat 4 35-99 |
| 25 | 419 | Aj JOHNSON | | 39:50. | 6:43. | 6 | Cat 4 U35 |
| 26 | 604 | Noah YETLEY | Sugar Bottom Bikes | 40:04. | 6:58. | 6 | Cat 5 U35 |
| 27 | 518 | Michael DRAHAUS | Bikeiowa.com Cycling | 40:59. | 8:04. | 6 | Cat 4 35-99 |
| 28 | 544 | Jason PATCH | | 41:10. | 8:15. | 6 | Cat 4 35-99 |
| 29 | 605 | Chase HARPER | | 33:20. | 6:20. | 5 | Cat 5 U35 |
| 30 | 676 | Joseph BEALS | Pastaria - Big Shark Racing | 33:27. | 6:20. | 5 | Cat 5 35-99 |
| 31 | 512 | Steve TYGRETT | Crandic Racing | 33:38. | 6:32. | 5 | Cat 4 35-99 |
| 32 | 684 | Lee ZETTLER | Midtown Racing | 33:39. | 6:22. | 5 | Cat 5 35-99 |
| 33 | 522 | John MARTINEK | Goosetown Cycling/new Pi | 33:42. | 6:34. | 5 | Cat 4 35-99 |
| 34 | 424 | Luke YETLEY | Sugar Bottom Bikes | 33:46. | 7:05. | 5 | Cat 4 U35 |
| 35 | 677 | Travis KOBUSH | Kobush Racing | 33:49. | 6:26. | 5 | Cat 5 35-99 |
| 36 | 682 | Jake BELTZ | Scheels | 33:50. | 6:23. | 5 | Cat 5 35-99 |
| 37 | 620 | Justin KROGMANN | | 33:54. | 6:28. | 5 | Cat 5 U35 |
| 38 | 504 | Scott FETT | | 33:59. | 7:06. | 5 | Cat 4 35-99 |
| 39 | 606 | Diego FLORES | Maumee Valley Wheelmen | 34:01. | 6:46. | 5 | Cat 5 U35 |
| 40 | 608 | Tobin BROWN | Goldenrod Pastries Cycling Team | 34:01. | 6:37. | 5 | Cat 5 U35 |
| 41 | 525 | Daniel BISHOP | Dmos Racing | 34:05. | 6:30. | 5 | Cat 4 35-99 |
| 42 | 609 | Timothy FLEAGLE | | 34:15. | 6:40. | 5 | Cat 5 U35 |
| 43 | 510 | Jamie BANKS-GEORGE | | 34:15. | 6:47. | 5 | Cat 4 35-99 |
| 44 | 508 | Brian BATSON | Localcycling.com | 34:24. | 7:03. | 5 | Cat 4 35-99 |
| 45 | 678 | Ryan CARNAHAN | | 34:38. | 6:29. | 5 | Cat 5 35-99 |
| 46 | 513 | Frank BOYER | Rosso Fango/isocentric | 34:50. | 6:39. | 5 | Cat 4 35-99 |
| 47 | 420 | Ryan ROMENESKO | Angry Monkeys Racing | 34:52. | 7:58. | 5 | Cat 4 U35 |
| 48 | 524 | Jeff EISENTRAGER | Dmos Racing | 34:53. | 6:50. | 5 | Cat 4 35-99 |
| 49 | 615 | Ben MIRON | Team Clark Logic | 35:18. | 6:54. | 5 | Cat 5 U35 |
| 50 | 680 | Matthew FABIAN | North Iowa Spin | 35:26. | 6:46. | 5 | Cat 5 35-99 |
| 51 | 611 | Andrew FERGUSON | Dmos Race Team | 35:27. | 6:47. | 5 | Cat 5 U35 |
| 52 | 529 | William BARNES | Psimet Racing | 35:29. | 7:02. | 5 | Cat 4 35-99 |
| 53 | 601 | Matt SWEENEY | University Of Iowa Cycling Club | 36:03. | 7:02. | 5 | Cat 5 U35 |
| 54 | 543 | Bob KUSTERER | Pastaria-big Shark Racing Team | 36:04. | 7:14. | 5 | Cat 4 35-99 |
| 55 | 406 | Curran BECKLER | | 37:08. | 6:08. | 5 | Cat 4 U35 |
| 56 | 534 | Artur GOLEBIEWSKI | Des Moines Orthopedic Surgeons | 37:14. | 7:26. | 5 | Cat 4 35-99 |
| 57 | 532 | Jason REIMER | Belgianwerkx | 37:25. | 7:32. | 5 | Cat 4 35-99 |
| 58 | 530 | Greg GIZINSKI | Cycle U | 37:36. | 7:05. | 5 | Cat 4 35-99 |
| 59 | 617 | Billy BROWN | | 37:40. | 7:21. | 5 | Cat 5 U35 |
| 60 | 540 | Scott STINSON | Air Assurance P/b Avb Bank | 37:55. | 7:25. | 5 | Cat 4 35-99 |
| 61 | 693 | Paul ARENS | Bike Rags Racing | 38:54. | 7:28. | 5 | Cat 5 35-99 |
| 62 | 616 | Matthew DELCOURT | | 39:03. | 7:57. | 5 | Cat 5 U35 |
| 63 | 715 | Clayton STEPHENS | | 39:38. | 7:34. | 5 | Cat 5 35-99 |
| 64 | 694 | Ryan RIECK | Bike Rags Racing | 39:46. | 7:30. | 5 | Cat 5 35-99 |
| 65 | 679 | Gary CAUDILL | Ridley Usa | 40:32. | 7:39. | 5 | Cat 5 35-99 |
| 66 | 698 | Shane BIRCH | | 41:25. | 8:11. | 5 | Cat 5 35-99 |
| 67 | 705 | Jared HARVEY | Circle8 Cyclery | 33:27. | 8:03. | 4 | Cat 5 35-99 |
| 68 | 539 | Eric OBRIEN | Harvest Racing-trek | 34:18. | 8:38. | 4 | Cat 4 35-99 |
| 69 | 418 | Jackson EAKER | Matrix/rbm | 34:55. | 10:15. | 4 | Cat 4 U35 |
| 70 | 542 | Shane BAST | Dmos Race Team | 37:09. | 9:56. | 4 | Cat 4 35-99 |
| 71 | 701 | David GANNON | Dmos Racing | 37:37. | 9:10. | 4 | Cat 5 35-99 |
| 72 | 697 | Ronald KLOSE | | 38:09. | 9:02. | 4 | Cat 5 35-99 |
| 73 | 706 | David EAKER | Matrix/rbm | 39:22. | 9:59. | 4 | Cat 5 35-99 |
| 74 | 718 | Mark NEARY | | 39:29. | 10:04. | 4 | Cat 5 35-99 |
| 75 | 710 | Todd GRASSMAN | | 42:58. | 13:56. | 3 | Cat 5 35-99 |
| DNF | 537 | John BURKLE | Jimmy Jacks | | 7:56. | 1 | Cat 4 35-99 |
