| Affiliation | Name | Age | Lane / Bow | Raw Time | Final Time | Difference |
| 01. MEN'S 1ST JUNIOR 4+ - 8:30AM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | A HALPERN | 0 | 21 | 20:23.67 | 20:23.67 | |
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| 06. WOMEN'S 1ST JUNIOR 4+ - 9:45AM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | S CHOO | 0 | 143 | 24:00.17 | 24:40.17 | |
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| 07. MEN'S MASTER 4+ - 10:00AM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | I GRASSETTI | 57 | 154 | 22:57.92 | 21:49.92 | |
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| 09A. MASTER MEN 1X (27 - 39) - 10:10AM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | R ZUCKERMAN | 33 | 168 | 20:27.60 | 20:27.60 | |
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| 09C. GRAND-MASTER MEN 1X (50 - 59) - 10:10AM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | B SCHNEIDER | 59 | 172 | 18:20.46 | 18:20.46 | |
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| 20B. MEN'S MASTER 2X - 12:55PM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | B SCHNEIDER | 46 | 376 | 17:26.18 | 16:58.88 | |
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| 21B. MIXED MASTERS 2X - 1:05PM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | B QUICK | 36 | 393 | 20:30.43 | 20:24.33 | |
| PIONEER VALLEY RIVERFRONT CLUB | C ENGLISH | 65 | 382 | 23:59:59.99 | 23:58:10.79 | 23:37:46.46 (6948.03%) |
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| 28B. WOMENS MASTER 4X - 2:45PM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | M BIECHELE | 47 | 522 | 19:35.48 | 19:07.48 | |
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| 35A. MEN'S JUNIOR NOVICE 8+ - 4:10PM - FINAL |
| PIONEER VALLEY RIVERFRONT CLUB | D OUTHOUSE | 0 | 618 | 23:02.84 | 23:02.84 | |
Head of the Riverfront 2021 - Affiliation View