Marginal seats near 

Marginal constituencies are the contests in the election that are expected to be closest, based on the 2017 result. They are the most important seats to target for tactical voting, and wider campaigning for the party that can stop the Tories there.

ConstituencyLikely contest (2019)Tactical voteMargin (2017)Distance
FoyleSinn Fein vs None0.37%0 miles
Fermanagh and South TyroneSinn Fein vs UUPSinn Fein1.64%44 miles