April Fools' Challenge 2024
April 1–15
People with a streak of 15 days
| Name | Age | Location | Country | Affiliation |
|---|---|---|---|---|
| William Haag | 73 | ZULU-7 (TANGO) | USA | LUNA-TICS |
| Patrick Häbel | 38 | GER | ||
| John Hackney | 78 | Montpelier, VT | USA | |
| Brian Hadley | 43 | DE | USA | |
| Evan Haft | 64 | Scottsdale, AZ | USA | The Diamonds (Over Sixties Erging Group) |
| Danny Hagen | 66 | Clinton Township, MI | USA | Detroit Boat Club |
| Heinz Hähnlein | 65 | 🇩🇪 Berlin🐻🚣 | GER | Team Diamonds |
| Mark Halloran | 46 | NSW | AUS | |
| Amy Halsey | 48 | NC | USA | |
| Matthew B. Hamidullah | 74 | Charlotte, NC | USA | Historically Black Colleges and Universities (HBCUs) |
| Ian Hamilton | 54 | Darvel | GBR | |
| Jürgen Hamperl | 63 | Lauingen/Donau | GER | |
| Elizabeth Hannigan | 59 | Melbourne, VIC | AUS | Australian Army |
| Louise Birk Hansen | 41 | Køge | DEN | Køge Roklub |
| Chris Hanson | 61 | Seal Beach, CA | USA | |
| Jill Hardy | 46 | Manchester, CT | USA | Riverfront Recapture |
| John Harris | 56 | Oxford | GBR | |
| Dent Harrison | 57 | QC | CAN | |
| Heath Harvey | 52 | GBR | ||
| Rhys Harvey | 27 | Newcastle, NSW | AUS | |
| Alex Hassett | 25 | GBR | ||
| CJ Hatton | 36 | USA | ||
| Morten Haugseng | 61 | Sandnes | NOR | Free Spirits |
| Russell Hawkes | 51 | GBR | ||
| Rachael Hawkins | 37 | GBR | ||
| Richard Hayward | 48 | Geelong, VIC | AUS | |
| Charles Hazelton | 74 | PA | USA | The Diamonds (Over Sixties Erging Group) |
| Richard Healey | 78 | Brentwood | GBR | Free Spirits |
| Joseph Heery | 79 | Old Lyme, CT | USA | Ancient Mariners - The Ancients Organization (TAO) |
| Gerd Heide | 65 | NF | GER | |
| Nicole Heidt | 42 | CAN | ||
| Robert Heidt | 60 | Bad Schwalbach | GER | |
| Len Heine | 68 | Edwardsville, IL | USA | The Diamonds (Over Sixties Erging Group) |
| Greg Hellar | 69 | Trenton, MI | USA | Team Diamonds |
| Paul Helps | 57 | Markham, ON | CAN | |
| Staffan Henriksson | 52 | SWE | ||
| Abby Herberg | 42 | Mounds View, MN | USA | |
| Jackson Herd | 30 | San Jose, CA | USA | Marietta College |
| Alex Hernandez | 41 | CA | USA | US Navy Hospital Corpsmen |
| Patricia Herrera | 65 | West Linn, OR | USA | TEAM MELALEUCA |
| Steffen Herstad | 43 | NOR | ||
| Herbert Hessels | 66 | NED | The Diamonds (Over Sixties Erging Group) | |
| Caroline Heuchan | 57 | London | GBR | Age Without Limits |
| Mike Hicks | 42 | GBR | ||
| Craig Higbie | 54 | Huntertown, IN | USA | |
| Carlos Hijo de Juan | 57 | College Station, TX | USA | |
| Mark Hilkert | 73 | Fairlawn, OH | USA | The Diamonds (Over Sixties Erging Group) |
| Steve Hill | 44 | GBR | ||
| Ryan Hindle | 28 | QLD | AUS | |
| Sara Ho | - | London | GBR | Age Without Limits |