Into the dark Productions
Fastest Known Time: The Arc of Attrition drops you onto Cornwall’s raw, rugged coastline for a full-tilt attempt at an official FKT on one of the UK’s most brutal coastal ultras. Filmed on the move in wild conditions, it’s a front-row seat to the highs, lows, and hard decisions that come with chasing a fastest known time—where resilience matters as much as fitness


























