How long is it to walk from the north pier to the south pier in blackpool?

I paced it out yesterday - 870 paces. So reckon it is not far short of half a mile.

south sheilds pier from the brigade hut to the lighthouse is 1 mile long.

the south sea beach is 7 miles long

The word you are looking for is peer.

Blackpool has 3 piers. They are called North pier, Central Pier and South pier.