2025 Marathon and Century Challenge
Half Marathon Board
Total people: 1236
| Name | Age | Location | Country | Affiliation | Number |
|---|---|---|---|---|---|
| Kay Bieri | 48 | Thun | SUI | Free Spirits | 1 |
| Frank Biermann | 52 | GER | GERMAN Rowers and FRIENDS United | 1 | |
| Mike Biggers | 67 | Haslet, TX | USA | The Diamonds (Over Sixties Erging Group) | 1 |
| Anthony BILLAUD | 39 | Limay | FRA | FRENCH INDOOR ROWERS TEAM | 1 |
| Pascale Binet | 52 | FRA | 1 | ||
| Frederik Biørn | 30 | DEN | 1 | ||
| Klaus Bischof | 58 | Treis-Karden | GER | Rudergesellschaft Treis-Karden 1969 e.V. | 10 |
| Lisa Bishop | 45 | Thunder Bay, ON | CAN | 1 | |
| Terje Sten Bjerkseth | 53 | Sandefjord | NOR | 1 | |
| Anne Black | 46 | USA | 1 | ||
| david blasco guedez | 63 | VEN | 1 | ||
| Markus Blaurock | 41 | Greifswald | GER | Greifswalder Ruderclub Hilda 1892 e.V. | 1 |
| James Boag | 56 | TAS | AUS | 3 | |
| Fred Bockting | 64 | Amsterdam | NED | 1 | |
| Felix Bodeewes | 52 | GER | 1 | ||
| Mikhail Bodrov | 51 | Moscow | AIN | 1 | |
| David Bogdan | 41 | VT | USA | 1 | |
| Kaspars Bogdanovs | 42 | Riga | LAT | 1 | |
| Tony Bogle | 63 | San Clemente , CA | USA | The Diamonds (Over Sixties Erging Group) | 1 |
| Tanner Bohlender | 30 | USA | 1 | ||
| Alexandre Boivin | 45 | CAN | 1 | ||
| Timothy Booth | 39 | QLD | AUS | 1 | |
| Mischa Borsboom-Muggen | 44 | De Lutte | NED | 2 | |
| Paolo Botti | 63 | Maranello | ITA | The Diamonds (Over Sixties Erging Group) | 1 |
| Franck Boucher | 55 | FRA | 3 | ||
| Souriya Bourgeois | 46 | MAS | 1 | ||
| Lance Bowman | 17 | USA | Fairmount Rowing Association | 1 | |
| Vyacheslav Boychenko | 41 | Zvenigorod | AIN | Row A Million (5 million+ Annual Erg Meters Only) | 2 |
| Ian Bradbury | 51 | High Hurstwood | GBR | 1 | |
| Will Bradley | 33 | USA | 1 | ||
| Brian Brecheisen | 42 | TX | USA | Fort Worth Rowing Club | 1 |
| Eric Briel | 61 | Rochelle Park, NJ | USA | The Diamonds (Over Sixties Erging Group) | 1 |
| Paul Bright | 44 | GBR | 1 | ||
| Seth Brindis | 47 | Irvine, CA | USA | Emory University | 1 |
| Steven Broadley | 47 | Temple Ewell | GBR | 1 | |
| Sabrina Brodnik | 40 | FRA | FRENCH INDOOR ROWERS TEAM | 1 | |
| Kevin Broertjes | 36 | GER | 1 | ||
| Nick Broese | 30 | USA | 1 | ||
| Justin Brown | 40 | Pleasanton, CA | USA | SUB-7 IRC | 1 |
| Ian Brown | 43 | Furlong, PA | USA | 1 | |
| Brent Brown | 39 | Houston, TX | USA | LUNA-TICS | 1 |
| Chris Brown | 36 | GBR | 1 | ||
| David Brown | 58 | Richmond, VIC | AUS | 1 | |
| Mark Brownell | 36 | Queen Creek, AZ | USA | 1 | |
| Eric Bruce | 63 | USA | The Diamonds (Over Sixties Erging Group) | 1 | |
| Grzegorz Brzuchalski | 41 | POL | 1 | ||
| Jan-Hendrik Bucher | 31 | St. Gallen | SUI | 1 | |
| Bryan Bunch | 54 | AL | USA | The Renegades | 1 |
| Howell Buot | 27 | USA | 1 | ||
| James Burgess | 54 | GBR | 2 |