| Affiliation | Name | Age | Lane / Bow | Raw Time | Final Time | Difference |
| 01C. MEN'S MASTERS 1X (30-39) - 10:35 AM - FINAL |
| THREE RIVERS RA | G LUBIMIR | 33 | 4 | 22:41.12 | 22:41.12 | |
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| 01E. MEN'S GRAND MASTERS 1X (50-54) - 10:35 AM - FINAL |
| THREE RIVERS RA | J WATT | 53 | 11 | 21:29.30 | 21:29.30 | |
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| 02D. WOMEN'S SENIOR MASTERS 1X (40-49) - 11:05 AM - FINAL |
| THREE RIVERS RA | J DICARLO | 47 | 49 | 28:24.15 | 28:24.15 | |
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| 02E. WOMEN'S GRAND MASTERS 1X (50-54) - 11:05 AM - FINAL |
| THREE RIVERS RA | N NAVTA | 51 | 53 | 23:52.30 | 23:52.30 | |
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| 05B. MEN'S MASTER 2X (50+) - 1:30 PM - FINAL |
| THREE RIVERS RA | J WATT | 52 | 162 | 21:52.22 | 21:52.22 | |
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| 05C. WOMEN'S MASTER 2X (40-49) - 1:35 PM - FINAL |
| THREE RIVERS RA | N NAVTA | 42 | 173 | 24:49.13 | 24:49.13 | |
| THREE RIVERS RA | J DICARLO | 41 | 170 | 25:57.37 | 25:57.37 | 01:08.24 (4.58%) |
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| 05D. WOMEN'S MASTER 2X (50+) - 1:35 PM - FINAL |
| THREE RIVERS RA | S CARLSON | 59 | 182 | 24:07.50 | 24:07.50 | |
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| 08C. WOMEN'S MASTER 4X (40-49) - 2:55 PM - FINAL |
| THREE RIVERS RA | A FOX | 46 | 285 | 23:56.22 | 23:56.22 | |
| THREE RIVERS RA | K BARRINGER | 58 | 284 | 28:23.88 | 28:23.88 | 04:27.66 (18.64%) |
Head of the Occoquan 2018 Saturday - Affiliation View