| № | Форум | Участников | Тем | Сообщений | Основан |
| 41 | Bianconeri dai vinci per noi! | 24 | 18 | 889 | 2007-09-14 |
| 42 | BiathlonCup | 5 | 21 | 26 | 2008-04-28 |
| 43 | BikeMania | 3 | 2 | 2 | 2010-03-06 |
| 44 | biketrials.up-forum.com | 9 | 13 | 25 | 2007-07-12 |
| 45 | Biryukov777 - чемпион мир… | 45 | 14 | 16 | 2009-08-11 |
| 46 | BMX | 43 | 91 | 711 | 2007-07-11 |
| 47 | CAPOEIRA-CAFÈ | 206 | 561 | 9814 | 2007-07-11 |
| 48 | CCCR | 7 | 1 | 4 | 2012-01-09 |
| 49 | Chelsea Russian Speaking Club | 20 | 37 | 250 | 2007-12-29 |
| 50 | Chess Video Plus, E-rating, F-ratin… | 222 | 372 | 6137 | 2007-11-17 |