The maximum run length of a Cat6 cable is 90 metres and an allowance for 10 metres of patch lead. In total with the patch lead the total run length is 100 metres. Clipsal cat6, UTP cable 2D4P6IPV3B
is sold in a 305 metre box.
For further information please refer https://www.clipsal.com/Trade/Products/ProductDetail?catno=2D4P6IPV3B