Last year, he also became the first Welsh man and the fastest ever British person to ski solo, unsupported and unassisted to the South Pole.
Y llynedd, daeth hefyd y dyn cyntaf o Gymru a'r person cyflymaf cyntaf erioed o Brydain i sgïo ar ben ei hun, heb gefnogaeth a heb gymorth, i Begwn y De.