Fact 15 : The coldest marathon ever ran was minus 38 degrees C which is believed to be the coldest settlement on Earth .
38 degrees C is a feat that belongs to Boris Fyodorov when he ran from Tomtor to Oymyakon .
Fact 15 : The coldest marathon ever ran was minus 38 degrees C , a feat that belongs to Boris Fyodorov when he ran from Tomtor to Oymyakon , which is believed to be the coldest settlement on Earth .