The best replacement for running man is big bang.

The best alternatives to running man are rated as following:
★★★★★  big bang
★★★★  idol
★★★  infinity challenge
★★★  family outing
★★  shinhwa
★★  hunger games
★★  law of the jungle
★★  exo
★  law of jungle
★  pd team
  roger rabbit
  kim jong kook
  idols
  1n2d

Your alternative for running man is not listed? Suggest!
Speaking about running man, one probably shouldn't forget about snsd.

Other search terms related to running man and their ratings are:
★★★★★ snsd
★ big bang
You have in mind a companion for running man and it is not yet here? Propose!



Google Trends

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running man
big bang
idol