Is 2 weeks JR Pass economical????

This will be my first trip to Japan from March 11 to March 25th ,2015

I would like some feedbacks as to whether I should get a 2weeks JR Pass or is there any alternative.

Mar 11th...........Kyoto
Mar 12th...........Kyoto...Hiroshima
Mar 13th...........Kyoto...Kobe
Mar 14th...........Kyoto
Mar 15th..........Osaka
Mar 16th..........Osaka...Nara
Mar 17th.........Tokyo
Mar 18th.........Tokyo....Mt Fuji
Mar 19th...........Takayama
Mar 20th.........Takayama
Mar 21st.........Tokyo
Mar 22nd........Tokyo....Nagano (Jigokudani Monkey Park)
Mar 23rd........Tokyo...Kamakura
Mar 24th.......Tokyo...Narita

Thanks