Earth Day Challenge
April 22
| Name | Age | Location | Country | Affiliation | Distance |
|---|---|---|---|---|---|
| Joel Howe | 56 | Jacksonville, FL | USA | Jacksonville Rowing Club | 6,431 |
| Craig Howe | 51 | Adelaide, SA | AUS | Royal Navy Veterans | 12,024 |
| Jeffrey Howell | 50 | Castaic, CA | USA | 5,000 | |
| Jim Howell | 85 | Port Isabel, TX | USA | 5,542 | |
| Webb Howell | 72 | USA | 2,563 | ||
| David Howells | 81 | Whitchurch, Shropshire | GBR | Royal Navy (UK) | 13,748 |
| Neil Howells | 60 | Tallinn | EST | Free Spirits | 10,000 |
| Claudia Howells | 25 | GBR | 7,147 | ||
| Emma Howes | 42 | GBR | 5,736 | ||
| Dan Howick | 49 | FL | USA | 5,457 | |
| Nicole Howland | 45 | USA | 4,764 | ||
| Jeff Howlett | 52 | Saskatoon, SK | CAN | 7,541 | |
| Marc Howlett | 46 | NC | USA | University of North Carolina at Chapel Hill | 5,561 |
| Ian Howley | 34 | IRL | 8,803 | ||
| Linda Howley | 39 | IRL | 6,089 | ||
| Chris Hoy | 57 | Melbourne, VIC | AUS | 11,025 | |
| Will Hoyer | 45 | Dubuque, IA | USA | RowAlong | 7,069 |
| Kevin Hoyt | 61 | NB | CAN | 4,000 | |
| Emilia Hristova | 47 | BUL | 6,500 | ||
| Jan Hruska | 53 | Leigh on Sea | GBR | Red Line Rowers | 8,000 |
| Theresa Hruska | 64 | Huelo, HI | USA | 13,757 | |
| Mykie Hrusovski | 43 | USA | 4,893 | ||
| Lindsey Hrusovski | 42 | USA | 4,262 | ||
| Howell Hsieh | 39 | USA | 6,071 | ||
| Kaike Hu | 45 | SIN | Rowing Pro Shanghai | 6,214 | |
| David Huang | 40 | MD | USA | 6,100 | |
| Howard Huang | 21 | Boston, MA | USA | 12,046 | |
| Weiyi Huang | 21 | Austin, TX | USA | 11,194 | |
| Brian Huang | 24 | Dallas, TX | USA | Dallas United Crew | 13,708 |
| William Hubbard | 22 | USA | 19,212 | ||
| Tom Hubbard | 78 | Westerville, OH | USA | U.S. Army Veterans | 5,855 |
| JeanElizabeth Hubbard | 52 | USA | 7,845 | ||
| Kevin Hubbard | 65 | NM | USA | Free Spirits | 10,017 |
| Natia Huber | 47 | SUI | 5,000 | ||
| Sydney Huber | 20 | USA | 10,988 | ||
| Olivier Huber | 45 | Wahlen | SUI | 5,000 | |
| Benoît Hubert | 58 | Paris | FRA | Aviron Marne & Joinville | 7,226 |
| wenger hubert | 49 | FRA | 5,596 | ||
| THOMAS HUBSCHER | 52 | Apex, NC | USA | 7,688 | |
| Thomas Hudak | 56 | Pittsburgh, PA | USA | Potomac Boat Club | 8,644 |
| Benjamin Hudnall | 37 | USA | 4,496 | ||
| Hannah Hudnall | 36 | USA | 6,419 | ||
| Daniel Hudson | 44 | Elora, ON | CAN | 10,346 | |
| Suzanne Hudson | 62 | Morrisville, VT | USA | Concept2, Inc, Morrisville, VT | 6,345 |
| Mark Hudson | 52 | Pulborough | GBR | GARAGEATHLETE | 15,091 |
| Bill Hudson | 62 | Ocean City, MD | USA | 10,022 | |
| Evan Hudspeth | 55 | Edgewater, MD | USA | U.S. Coast Guard Academy | 7,225 |
| Peter Huefner | 58 | Powell, OH | USA | 11,126 | |
| John Huelsenbeck | 59 | Berkeley, CA | USA | 7,152 | |
| Michael Hüer | 46 | GER | 6,576 |