| Rank | Bib | Name | Affiliation | Time | Split Time | Laps | Category |
| 1 | 501 | Stephen KOHR | Cowbell Racing P/b World Bicycl | 33:27. | 8:21. | 4 | M 4 35+ |
| 2 | 500 | Derek TIMPERLEY | | 33:29. | 8:09. | 4 | M 4 35+ |
| 3 | 525 | Robert LYDIC | | 34:36. | 8:36. | 4 | M 4 35+ |
| 4 | 509 | Jason ZYLSTRA | Sakari Race Team | 34:53. | 8:32. | 4 | M 4 35+ |
| 5 | 528 | Dan MCGONEGLE | Pedalracing | 34:55. | 8:48. | 4 | M 4 35+ |
| 6 | 519 | Paul BICKERTON | | 35:04. | 8:52. | 4 | M 4 35+ |
| 7 | 503 | Jesse TURK | Ames Velo | 35:13. | 8:52. | 4 | M 4 35+ |
| 8 | 515 | Jason UHLENHAKE | Sakari Sushi Lounge Race Team P | 35:17. | 8:41. | 4 | M 4 35+ |
| 9 | 512 | Scott FETT | | 35:36. | 8:55. | 4 | M 4 35+ |
| 10 | 520 | Shane GARMAN | Pedal Racing | 35:38. | 8:53. | 4 | M 4 35+ |
| 11 | 505 | Scott OLSEN | Bikeiowa.com Racing Team | 35:41. | 8:47. | 4 | M 4 35+ |
| 12 | 502 | Drew ASPENSON | Bikeiowa.com Cycling | 35:43. | 8:49. | 4 | M 4 35+ |
| 13 | 510 | Randy HARRIS | | 35:46. | 8:52. | 4 | M 4 35+ |
| 14 | 527 | Josh COLLINS | Team Air Assurance Pb Avb Bank | 36:19. | 9:16. | 4 | M 4 35+ |
| 15 | 551 | Jason FROST | Freewheeler Cycling Club | 36:40. | 9:00. | 4 | M 4 35+ |
| 16 | 506 | Donald MORGAN | Team Pentabike | 36:50. | 9:06. | 4 | M 4 35+ |
| 17 | 533 | Jeff TRYON | Groove Subaru Excel Sports | 37:03. | 9:03. | 4 | M 4 35+ |
| 18 | 514 | Damon BRANDT | Palmares Racing | 37:04. | 9:39. | 4 | M 4 35+ |
| 19 | 513 | Collin SHIPMAN | Midwest Devo Support Crew | 37:08. | 9:13. | 4 | M 4 35+ |
| 20 | 504 | Brian KLIPPEL | | 37:33. | 9:14. | 4 | M 4 35+ |
| 21 | 536 | Brandon TRIGGER | | 37:38. | 9:31. | 4 | M 4 35+ |
| 22 | 507 | Todd RAMSEY | | 37:46. | 9:26. | 4 | M 4 35+ |
| 23 | 508 | Steve TYGRETT | Crandic Racing | 37:58. | 9:20. | 4 | M 4 35+ |
| 24 | 516 | Steven SPEARS | Iowa City Cycling Club | 38:58. | 9:35. | 4 | M 4 35+ |
| 25 | 548 | Kayne NEIGHERBAUER | Revolution Cycles Club | 39:15. | 9:52. | 4 | M 4 35+ |
| 26 | 535 | Michael DRAHAUS | | 39:17. | 9:56. | 4 | M 4 35+ |
| 27 | 549 | Ben KIEL | | 39:22. | 9:50. | 4 | M 4 35+ |
| 28 | 541 | Scott MARLOWE | Matrix/rbm | 39:46. | 9:57. | 4 | M 4 35+ |
| 29 | 531 | Daniel BISHOP | Dmos | 39:49. | 9:58. | 4 | M 4 35+ |
| 30 | 534 | Patrick LALLEY | Queen City Cycling | 30:16. | 10:03. | 3 | M 4 35+ |
| 31 | 545 | Jason REIMER | Belgianwerkx | 30:47. | 10:17. | 3 | M 4 35+ |
| 32 | 543 | John MARTINEK | Goosetown Cycling/new Pi | 30:56. | 10:04. | 3 | M 4 35+ |
| 33 | 524 | Pasha KUZNETSOV | Iowa City Cycling Club | 31:20. | 10:33. | 3 | M 4 35+ |
| 34 | 542 | John BURKLE | Jimmy Jacks | 31:38. | 10:19. | 3 | M 4 35+ |
| 35 | 550 | Eric OBRIEN | Harvest Racing-trek | 31:45. | 10:51. | 3 | M 4 35+ |
| 36 | 539 | John VANSOOY | | 32:04. | 10:53. | 3 | M 4 35+ |
| 37 | 546 | Danny HOOKS | Team Colavita Parisi Kansas Cit | 32:50. | 10:58. | 3 | M 4 35+ |
| 38 | 544 | Alex KOCONIS | | 33:10. | 10:37. | 3 | M 4 35+ |
| 39 | 521 | Scott STINSON | Air Assurance P/b Avb | 34:52. | 11:43. | 3 | M 4 35+ |
| DNF | 522 | Shane MEAKIM | Wheel & Sprocket | | 9:19. | 3 | M 4 35+ |
