sandy developed Coming_to_be from a tropical wave Motion in the western caribbean sea on october 22 , quickly strengthened Cause_change_of_strength , and was upgraded Cause_to_make_progress to tropical storm sandy six hours later .

sandy developed Coming_to_be from a tropical wave Motion in the western caribbean sea on october 22 , quickly strengthened Cause_change_of_strength , and was upgraded Cause_to_make_progress to tropical storm sandy six hours later .

Covering paved road and sandy trails , it is regarded by Marathon Guide as one of the top 30 marathons in the U.S .