Wow.. this was very good.. it was very metaphorical and your descriptions were beautiful yet so sad.. i did find that this was slightly repetitive though, and some of the words and phrases lost affect because of that.

Why am I running towards something I know I can never get?
^ if you change "get" to "gain" it will rhyme.. tehee..

Maybe this is the beginning of the end of my feelings for him,
Or maybe it's the beginning of my end.
^ i think here you should take out one of these lines.. they are very similar and i think you should have either one or the other..

nice write, really enjoyed it! 5/5