| Rank | Bib | Name | Affiliation | Time | Split Time | Laps | Category |
| 1 | 501 | Scott OLSEN | Midstate Racing | 36:49. | 6:13. | 6 | Cat 4 35-99 |
| 2 | 545 | James SULLIVAN | | 37:22. | 6:16. | 6 | Cat 4 35-99 |
| 3 | 523 | Adam BOYD | | 37:45. | 6:26. | 6 | Cat 4 35-99 |
| 4 | 527 | Alan KLEIN | Midtown | 38:45. | 6:38. | 6 | Cat 4 35-99 |
| 5 | 503 | Randy HARRIS | Rule #5 Nicks Cycling/mennen Pl | 38:51. | 6:28. | 6 | Cat 4 35-99 |
| 6 | 506 | Jason MATTOCK | World Of Bikes | 39:02. | 6:19. | 6 | Cat 4 35-99 |
| 7 | 502 | Gregory CARVER | | 39:09. | 6:51. | 6 | Cat 4 35-99 |
| 8 | 505 | Scott MARLOWE | Matrix/rbm - Cantu Cycling Whee | 39:13. | 6:21. | 6 | Cat 4 35-99 |
| 9 | 515 | Wade JOHNSON | Bike Rags | 39:15. | 6:22. | 6 | Cat 4 35-99 |
| 10 | 517 | Todd SLAYMAKER | Bikeiowa Racing Team | 39:20. | 6:38. | 6 | Cat 4 35-99 |
| 11 | 516 | Harmon ANDERSON | | 39:47. | 6:35. | 6 | Cat 4 35-99 |
| 12 | 518 | Michael DRAHAUS | Bikeiowa.com Cycling | 40:59. | 8:04. | 6 | Cat 4 35-99 |
| 13 | 544 | Jason PATCH | | 41:10. | 8:15. | 6 | Cat 4 35-99 |
| 14 | 512 | Steve TYGRETT | Crandic Racing | 33:38. | 6:32. | 5 | Cat 4 35-99 |
| 15 | 522 | John MARTINEK | Goosetown Cycling/new Pi | 33:42. | 6:34. | 5 | Cat 4 35-99 |
| 16 | 504 | Scott FETT | | 33:59. | 7:06. | 5 | Cat 4 35-99 |
| 17 | 525 | Daniel BISHOP | Dmos Racing | 34:05. | 6:30. | 5 | Cat 4 35-99 |
| 18 | 510 | Jamie BANKS-GEORGE | | 34:15. | 6:47. | 5 | Cat 4 35-99 |
| 19 | 508 | Brian BATSON | Localcycling.com | 34:24. | 7:03. | 5 | Cat 4 35-99 |
| 20 | 513 | Frank BOYER | Rosso Fango/isocentric | 34:50. | 6:39. | 5 | Cat 4 35-99 |
| 21 | 524 | Jeff EISENTRAGER | Dmos Racing | 34:53. | 6:50. | 5 | Cat 4 35-99 |
| 22 | 529 | William BARNES | Psimet Racing | 35:29. | 7:02. | 5 | Cat 4 35-99 |
| 23 | 543 | Bob KUSTERER | Pastaria-big Shark Racing Team | 36:04. | 7:14. | 5 | Cat 4 35-99 |
| 24 | 534 | Artur GOLEBIEWSKI | Des Moines Orthopedic Surgeons | 37:14. | 7:26. | 5 | Cat 4 35-99 |
| 25 | 532 | Jason REIMER | Belgianwerkx | 37:25. | 7:32. | 5 | Cat 4 35-99 |
| 26 | 530 | Greg GIZINSKI | Cycle U | 37:36. | 7:05. | 5 | Cat 4 35-99 |
| 27 | 540 | Scott STINSON | Air Assurance P/b Avb Bank | 37:55. | 7:25. | 5 | Cat 4 35-99 |
| 28 | 539 | Eric OBRIEN | Harvest Racing-trek | 34:18. | 8:38. | 4 | Cat 4 35-99 |
| 29 | 542 | Shane BAST | Dmos Race Team | 37:09. | 9:56. | 4 | Cat 4 35-99 |
| DNF | 537 | John BURKLE | Jimmy Jacks | | 7:56. | 1 | Cat 4 35-99 |
