Want to know what the smallest football league in the world is? Well its the Isles of Scilly Football League where the Garrison Gunners and Woolpack Wanderers play each other every weekend 17 times. On top of that they play in 2 cup competitions for an additional 4 more fixtures.
All their fixtures are played at Garrison Football Field on the island of St. Mary's. Which is located South West of the Cornish peninsula of Great Britain in the middle of the Celtic Sea. It is an archipelago of 5 main islands and 140 smaller ones. Most of the population lives in the Island of St. Mary's.
You can check out this great Adidas documentary about the league: