Turn 1: San Donato (Turn 1) The tight, slowest corner on the circuit and the primary braking zone drivers funnel into off the long main straight.
Turn 2: Luco (Turn 2) A left-hander beginning a long set of bends and the site of the 2020 Tuscan Grand Prix first-lap pile-up, when Verstappen, Gasly, Raikkonen and Grosjean collided.
Turn 3: Poggio Secco (Turn 3) The highest point of the track, where the run down toward Materassi begins; Formula 1 places a grandstand on its outside.
Turn 4: Materassi (Turn 4) A fast, open corner named after Emilio Materassi, the Italian driver killed in a crash at the 1928 Italian Grand Prix.
Turn 5: Borgo San Lorenzo (Turn 5) A fast, flowing corner named for the nearby Tuscan town; sources disagree on whether it or Materassi comes first in the sequence.
Turn 6: Casanova (Turn 6) The entry to the downhill Casanova-Savelli right-left chicane, an important point for lap time.
Turn 7: Savelli (Turn 7) The second half of the downhill Casanova-Savelli chicane, immediately before the fast Arrabbiata sequence.
Turn 8: Arrabbiata 1 (Turn 8) The first of the two very fast, blind Arrabbiata bends and the lowest point on the track.
Turn 9: Arrabbiata 2 (Turn 9) The second fast Arrabbiata bend; Lance Stroll's tyre failed here on lap 43 of the 2020 race, sending his car into the barrier where it caught fire and bringing out a red flag.
Turn 10: Scarperia (Turn 10) A very tight corner requiring hard braking after the Arrabbiata esses, named for the town of Scarperia.
Turn 11: Palagio (Turn 11) Described by the circuit as the gateway into the closing sector of the lap.
Turn 12: Correntaio (Turn 12) A downhill corner, described by the circuit as a hairpin and by Formula 1 as a sweeping right-hander, leading toward the fast Biondetti chicane.
Turn 13: Biondetti 1 (Turn 13) The first half of the fast Biondetti right-left chicane, named after four-time Mille Miglia winner Clemente Biondetti; Italian Wikipedia confirms Turns 13 and 14 carry his name.
Turn 14: Biondetti 2 (Turn 14) The second half of the Biondetti chicane, also named for Clemente Biondetti.
Turn 15: Bucine (Turn 15) The long, high-load final corner and the last challenge before the main straight; Lewis Hamilton set Mugello's F1 lap record of 1:18.833 here in 2020.