| Affiliation | Name | Age | Lane / Bow | Raw Time | Final Time | Difference |
| 01E. MEN'S SENIOR MASTER SINGLE - FINAL |
| POTOMAC BOAT CLUB | E CAUDRON | 46 | 05504 | 19:25.26 | 19:25.26 | |
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| 01F. MEN'S GRAND MASTERS SINGLE - FINAL |
| POTOMAC BOAT CLUB | S SCHMITT | 53 | 05505 | 17:43.87 | 17:43.87 | |
| POTOMAC BOAT CLUB | R LEWIS | 51 | 05506 | 17:44.14 | 17:44.14 | 00.27 (0.03%) |
| POTOMAC BOAT CLUB | N YOUNG | 65 | 05520 | 19:23.27 | 19:23.27 | 01:39.4 (9.34%) |
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| 01J. MEN'S SENIOR VETERAN SINGLE - FINAL |
| POTOMAC BOAT CLUB | J LAVERY | 81 | 05522 | 26:00.78 | 26:00.78 | |
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| 02E. WOMEN'S SENIOR MASTER SINGLE - FINAL |
| POTOMAC BOAT CLUB | A CROOKS | 44 | 05532 | 20:57.63 | 20:57.63 | |
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| 02F. WOMEN'S GRAND MASTERS SINGLE - FINAL |
| POTOMAC BOAT CLUB | B RYAN | 56 | 05534 | 22:24.87 | 22:24.87 | |
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| 02I. WOMEN'S VETERAN SINGLE - FINAL |
| POTOMAC BOAT CLUB | D PERRONE | 65 | 05536 | 21:46.21 | 21:46.21 | |
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| 07D. MEN'S MASTER DOUBLE (50+) - FINAL |
| POTOMAC BOAT CLUB | P PIETRA | 55 | 05625 | 15:58.76 | 15:58.76 | |
Occoquan Challenge 2012 - Affiliation View