[1] The clubs are 12 miles apart but are Welsh and English respectively (though Chester's Deva Stadium straddles the England–Wales border, and its pitch lies entirely in Wales).
It is often considered to be one of the biggest rivalries in the lower leagues of English football, due to the close proximity of Wrexham and Chester as they are the largest settlements in the area (North East Wales/West Cheshire) and the only clubs in that area to have played in The Football League.
The Welsh–English divide also makes it unique to other football derbies in Britain, as national identity is a large part of the two teams.
In the 2012–13 season, Chester won promotion to return to the Conference Premier three years after their previous club were expelled from the fifth tier, and played Wrexham at the Racecourse Ground, in a highly anticipated derby, as this was the first since Chester re-formed as a fan-owned club.
Games between the two are usually moved to Sunday, with a 12:00 kick off, minimising time for the consumption of alcohol and the risk of the two sets of supporters clashing.
This is because all four clubs have played against each other in the same league at some point, and the geographic locations of the towns form a kite or diamond shape on the map.