dont know....
a podiatrist wont necessarily give you the answer I dont THINK.
MRI might.....alhtough it didnt show up my SF (in tibia)
As a rule of thumb, if it hurts, stop.
I found this article insightful
http://runningtimes.com/Article.aspx?ArticleID=12894&PageNum=&CategoryID=
I am not prepared to say whether you should run.
I think you can get morton's neuroma pain in that area (google it for yourself...i dont know much about it)