How Formula 1 Sets the Starting Lineup at the Pit Exit

Determining Position Through Cumulative Scoring

When penalties or technical changes force drivers off the grid, race control relies on an objective ranking system rather than a scramble down pit road. Under Article 42.3 of the sporting regulations, the F1 pit lane start order when multiple cars start from pits is determined by calculating a cumulative grid position for any competitor with 15 or fewer grid penalties. Officials reach this number by adding a driver's qualifying rank to their accumulated grid drop penalties, awarding the head of the queue to the participant with the lowest combined score.

If two drivers end up tied on their cumulative score, officials refer back to their initial qualifying performance, placing the driver who set the faster lap time ahead. Starters carrying more than 15 grid penalties do not receive this ranking priority and are placed behind those with fewer penalties. Meanwhile, any car that joins the pit exit queue after the formation lap simply queues at the back of the group in the exact order of arrival.

Joining the Race at Lights Out

Before lining up at the exit, pit lane starters are required to circulate the track behind the field on the formation lap before returning to the pit lane. Once stationary at the red exit signal, drivers must wait for the main field to start on the straight and completely pass the pit exit. When the pack has cleared the junction, race control switches the pit exit light to green, releasing the queue onto the circuit to begin their pursuit.

Official reference: Formula 1 official regulatory explanation.