High-speed corners or tricky hairpins? Flat-out straights or tight chicanes? Every Formula 1 racetrack is a unique challenge for the drivers and teams, and the work to create them is a blend of artistry and engineering.

F1 Explains how F1 circuits go from a sketch on a piece of paper, through state-of-the-art digital simulation, to reality.

What are the challenges of building a racetrack? How are they designed to allow close racing, overtaking and interesting strategy? Christian and Katie put your questions on track design to the team from Apex Circuit Design, who were behind the Miami International Autodrome:

We want to answer your F1 question. Record a voice note on your phone or write us an email and send it to Why@F1.com

Check out our previous episodes:

For in-depth interviews with F1's biggest names, listen to F1 Beyond The Grid. For race previews and reviews, head over to F1 Nation.