Earth Day Challenge
April 22
| Name | Age | Location | Country | Affiliation | Distance |
|---|---|---|---|---|---|
| Karin Zgraggen | 38 | SUI | 5,000m | ||
| JUNJIE ZHANG | 38 | CHN | 6,519m | ||
| Da Zhang | 47 | Shanghai | CHN | 24,258m | |
| James Y Zhang | 62 | Chino, CA | USA | 4,509m | |
| Sydney Zhang | 20 | USA | 5,003m | ||
| Xuanya Zhang | 34 | Chengdu | CHN | Lake Merritt Rowing Club | 6,787m |
| Roy Zhang | 52 | CA | USA | 6,000m | |
| PENG ZHANG | 68 | Sunnyvale, CA | USA | Tulane University | 10,081m |
| Brianna Zhao | 20 | USA | 5,691m | ||
| Yutong Zhao | 34 | USA | 11,052m | ||
| Yijun Zheng | 39 | Sheffield | GBR | Rowing Pro Shanghai | 2,024m |
| Mao Zheng | 53 | USA | 5,978m | ||
| guoyang zhou | 46 | CHN | 10,019m | ||
| Richard Zhou | 31 | USA | 6,077m | ||
| Evan Zhu | 20 | USA | 10,477m | ||
| Jiesong Zhu | 57 | Pennington, NJ | USA | 13,029m | |
| Yan Zhu | 40 | CHN | 5,389m | ||
| Frank Zic | 42 | Punat | CRO | Engine by Carson (EBC) | 21,097m |
| John Zidian | 74 | PA | USA | 5,000m | |
| Richard Ziegler | 46 | USA | 9,000m | ||
| Zbigniew Zielinski | 61 | Tychy | POL | Polish Indoor Rowing Team | 23,520m |
| Mieszko Zielinski | 44 | Raleigh, NC | USA | 10,000m | |
| Krzysztof Ziętara | 49 | POL | 12,602m | ||
| Hessel Zijlstra | 47 | NED | 6,562m | ||
| Sam Zimbel | 23 | Toronto, ON | CAN | Argonaut Rowing Club | 21,314m |
| Jean Zimmer | 63 | Greenwood Lake, NY | USA | East Arm Rowing Club | 13,021m |
| Ludwig Zimmer | 68 | Neufeld an der Leitha | AUT | Silent Water Neufeld | 5,000m |
| Helena Maria Zimmer | 61 | Alastaro | FIN | 5,000m | |
| Rachel Zimmerman | 32 | Windsor, CO | USA | University of Tennessee | 6,138m |
| Scott Zimmerman | 22 | USA | 10,128m | ||
| Vicky Zimmerman | 56 | Boulder, CO | USA | U.S. Air Force Veteran | 5,000m |
| Walter Zimmermann | 67 | Rickenbach b. Wil | SUI | 10,070m | |
| Elaine Zirger | 72 | Burleson, TX | USA | 6,676m | |
| marc zisselman | 64 | Philadelphia, PA | USA | 7,500m | |
| Angelo Zito | 43 | London | GBR | Erith Rowing Club | 6,911m |
| Pavlina Zizkova | 44 | CZE | 11,340m | ||
| Ben Zlatin | 49 | Beachwood, OH | USA | 10,000m | |
| Bobbie Zlotnik | 67 | West Creek, NJ | USA | TimbukTOO | 10,000m |
| Laurent ZMUDA | 54 | Valenciennes | FRA | FRENCH INDOOR ROWERS TEAM | 20,048m |
| Otilia Zoller | 44 | Frisco , TX | USA | Row House West Frisco | 4,759m |
| Allison Zolnowsky | 32 | Kearny, NJ | USA | Nereid Boat Club | 10,802m |
| Ko Zonruiter | 74 | SCHIEDAM 🚣♀️🇺🇦 | NED | 6,202m | |
| Garrett Zorigian | 54 | USA | 5,876m | ||
| Olaf Zschiedrich | 52 | Berlin | GER | 5,886m | |
| Maria Zuber | 66 | Concord, MA | USA | Massachusetts Institute of Technology | 16,352m |
| M. Boris Züchner | 59 | Wausau, WI | USA | Free Spirits | 6,023m |
| Don Zukswert | 68 | Elmore, VT | USA | Concept2, Inc, Morrisville, VT | 13,000m |
| Elettra Zuppardi | 49 | Trento | ITA | Prosport Trento, Italy | 6,745m |
| Edoardo Zuppardi | 45 | Trento | ITA | Prosport Trento, Italy | 6,945m |
| Anthony Zuzzio | 46 | Fishers, IN | USA | Garmin Connect | 10,000m |