I Ran 365 Marathons In 365 Days

Gary McKee ran a marathon every single day of 2022 to raise money for Macmillan Cancer Support after a personal loss, and by New Year's Eve his solo effort had turned into a town-wide event. The film tracks the year from his first lonely mile to a finish line crowded with supporters and roughly a million pounds raised.

Why it's free: Free on Great Big Story's own channel; GBS produced and owns this short.