 
            
            
            
            
                19 Jul
                
                    2011
                
            
            
                19 Jul
                
                '11
                
            
            
            
        
    
                5:41 p.m.
            
        Ok, it seems a better. thanks Davi To sort by distance to a given reference point you could use something like import Data.List (sortBy) import Data.Ord (comparing) ... sortedExamples = sortBy (comparing (distance referenceEx)) listExs