Most runs in a match :
340 (210 & 110) Minhajul Abedin Dhaka Division v Chittagong Division 2001-02
http://www.cricketarchive.co.uk/Arch...45/f45838.html
287 (216 + 71) Imran Farhat Biman Bangladesh Airlines v Chittagong Division 2000-01
http://www.cricketarchive.co.uk/Arch...44/f44932.html
Most boundaries in an innings
28 (28 x 4) Imran Farhat (216) Biman Bangladesh Airlines v Chittagong Division 2000-01
http://www.cricketarchive.co.uk/Arch...44/f44932.html
28 (28 x 4) Habibul Bashar (224) Biman Bangladesh Airlines v Khulna Division
http://www.cricketarchive.co.uk/Arch...45/f45130.html
26 (20x4 6x6) Mazharul Haque (171) Dhaka Division v Barisal Division 2001-02
http://www.cricketarchive.co.uk/Arch...45/f45785.html
26 (24x4 2x6) Hasanuzzaman (200) Khulna Division v Chittagong Division 2002-03
http://www.cricketarchive.co.uk/Arch...46/f46466.html
Most sixes in an innings
6 Mazharul Haque (171) Dhaka Division v Barisal Division 2001-02
http://www.cricketarchive.co.uk/Arch...45/f45785.html
6 Mosaddek Hossain (140) Dhaka Division v Chittagong Division 2000-01
http://www.cricketarchive.co.uk/Arch...45/f45006.html
6 Aminul Islam (52) Rajshahi Division v Chittagong Division 2002-03
http://www.cricketarchive.co.uk/Arch...46/f46535.html
5 Nafis Iqbal (147) Chittagong Division v Biman Bangladesh Airlines 2000-01
http://www.cricketarchive.co.uk/Arch...44/f44990.html
5 Nahidul Haque (113) Barisal Division v Dhaka Division 2002-03
http://www.cricketarchive.co.uk/Arch...46/f46467.html
5 Najimuddin (140) Chittagong Division v Sylhet Division 2002-03
http://www.cricketarchive.co.uk/Arch...46/f46505.html
Longest innings (Minutes)
535 Aminul Islam (145) Bangladesh v India 2000-01
http://www.cricketarchive.co.uk/Arch...44/f44892.html
500 Minhajul Abedin (144) Chittagong Division v Sylhet Division 2001-02
http://www.cricketarchive.co.uk/Arch...45/f45941.html
497 Javed Omar (119) Bangladesh v Pakistan 2003-04
http://www.cricketarchive.co.uk/Arch...46/f46944.html
481 Hasanuzzaman (200) Khulna Division v Chittagong Division 2002-03
http://www.cricketarchive.co.uk/Arch...46/f46466.html
474 Imran Ahmed (141) Barisal Division v Chittagong Division 2001-02
http://www.cricketarchive.co.uk/Arch...45/f45997.html
463 Minhajul Abedin (210) Dhaka Division v Chittagong Division 2001-02
http://www.cricketarchive.co.uk/Arch...45/f45838.html
Abedin batted for 669 minutes in the two innings of that match
Arnab, I've got stuck with this. I'll join the PWC debate later