Thats not really a lot of help Spud lol.
Dude, your coming into lincoln from "Liecester/Newark/Nottingham" way
youll be on the A46 head towards lincoln until you get to the roundabout with "the pride of lincoln/Mcdonalds" on it.. go straight over that roundabout, keep heading down Newark Road until you come to "North Kesteven Sports Centre"
Id Find you the post cost but my internets being a b***h.