| Affiliation | Name | Age | Lane / Bow | Raw Time | Final Time | Difference |
| 01B. MEN'S LIGHTWEIGHT SINGLE - FINAL |
| POTOMAC BOAT CLUB | S SCHMITT | 54 | 3823 | 17:52.83 | 17:52.83 | |
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| 01E. MEN'S SENIOR MASTER SINGLE - FINAL |
| POTOMAC BOAT CLUB | E CAUDRON | 47 | 3828 | 18:14.74 | 18:14.74 | |
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| 01F. MEN'S GRAND MASTERS SINGLE - FINAL |
| POTOMAC BOAT CLUB | R LEWIS | 52 | 3830 | 18:10.29 | 18:10.29 | |
| POTOMAC BOAT CLUB | P FOLGER | 53 | 3832 | 18:50.84 | 18:50.84 | 40.56 (3.72%) |
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| 01I. MEN'S VETERAN SINGLE - FINAL |
| POTOMAC BOAT CLUB | N YOUNG | 66 | 3842 | 20:42.65 | 20:42.65 | |
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| 01J. MEN'S SENIOR VETERAN SINGLE - FINAL |
| POTOMAC BOAT CLUB | J LAVERY | 82 | 3847 | 30:37.66 | 30:37.66 | |
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| 02F. WOMEN'S GRAND MASTERS SINGLE - FINAL |
| POTOMAC BOAT CLUB | B RYAN | 57 | 3855 | 23:42.52 | 23:42.52 | |
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| 07D. MEN'S MASTER DOUBLE (50+) - FINAL |
| POTOMAC BOAT CLUB | N HOLLAND | 53 | 3938 | 17:02.88 | 17:02.88 | |
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| 08C. WOMEN'S MASTER DOUBLE (40-49) - FINAL |
| POTOMAC BOAT CLUB | S WEEKS | 48 | 3947 | 18:03.68 | 18:03.68 | |
Occoquan Challenge 2013 - Affiliation View