Geographically it is the third largest province of Pakistan , stretching about from north to south and ( extreme ) or ( average ) from east to west , with an area of of Pakistani territory .
Geographically it is the third largest province of Pakistan , stretching about 579 km from north to south and 442 km ( extreme ) or 281 km ( average ) from east to west , with an area of 140915 km2 of Pakistani territory .