WordNet (r) 3.0 (2006):

run along
    v 1: be in line with; form a line along; "trees line the
         riverbank" [syn: line, run along]

Moby Thesaurus II by Grady Ward, 1.0:

20 Moby Thesaurus words for "run along":
   blow, cut and run, cut out, depart, exit, flee, fly, get off, go,
   hightail, leave, make tracks, pull out, quit, run away,
   run away from, run off, shove off, take off, take to flight