Formula 1 spent Friday learning a circuit nobody had raced before. Kimi Antonelli apparently learned it quickly.
The World Championship leader ended the opening day of the Spanish Grand Prix fastest at the new MADRING, putting his Mercedes on top of Free Practice 2 with a 1:33.662 around Madrid's 22-turn circuit. Charles Leclerc finished just 0.113 seconds behind for Ferrari, with Lewis Hamilton third and impressive British rookie Arvid Lindblad fourth despite crashing late in the session.
It completed a strong opening day for Mercedes after George Russell had led Antonelli in a 1-2 during FP1.
That's the obvious headline.The more interesting story is what happened underneath it.
Friday represented Formula 1's first meaningful opportunity to discover what MADRING actually is. There were simulator laps and engineering models before this weekend. Drivers walked the circuit. Teams had data. None of that is quite the same as sending 20 Formula 1 cars onto a brand-new racing surface and finding out where the limits really are. By the end of Friday, some of those limits had already introduced themselves.
Mercedes Figures It Out First
George Russell owns the first official Formula 1 practice benchmark at MADRING. Russell's 1:34.077 in FP1 put him 0.286 seconds ahead of teammate Antonelli as Mercedes opened the weekend with both cars at the top of the timing screens. A few hours later, they switched roles. Antonelli's soft-tire lap in FP2 lowered the day's benchmark to 1:33.662, while Russell finished fifth in the second session. For Mercedes, that's a pretty convincing first day at a circuit where every team started with questions. The W17 has also arrived in Madrid as the car to beat over the course of the season.
Antonelli holds a 66-point championship lead over Russell after winning seven races this year, including last weekend's Italian Grand Prix at Monza. Mercedes has won nine of the first 13 Grands Prix and leads Ferrari by 122 points in the Constructors' Championship. Friday offered little evidence that the move to an entirely new venue has changed that picture. But Ferrari made sure Mercedes couldn't get too comfortable.
Ferrari Is Right There
Leclerc was only 0.113 seconds from Antonelli in FP2. Hamilton wasn't much farther away. The seven-time World Champion finished third, putting both Ferraris directly behind the championship leader and setting up a potentially interesting qualifying fight Saturday. That's particularly significant at this circuit. Before anyone had completed an official practice lap, drivers were already pointing toward qualifying as potentially crucial because overtaking opportunities around MADRING could be limited. Leclerc highlighted that concern before the weekend, while Hamilton compared aspects of the circuit's difficulty to Jeddah.
Friday did nothing to make track position look less important. The circuit combines permanent and street-style sections around Madrid's IFEMA exhibition complex, with walls close enough in several places to punish relatively small mistakes. And unlike established venues, there isn't a decade of historical data telling teams exactly how to approach it. Every lap matters. For Norris, that became a problem for an entirely different reason.
Norris Loses an Entire Session
Lando Norris didn't set a lap in FP2. He didn't even get the opportunity. McLaren discovered a gearbox problem after opening practice and changed the unit, leaving Norris in the garage for the entire second session. At an established circuit, losing an hour on Friday hurts. At a brand-new circuit, it potentially hurts considerably more. Norris lost not only qualifying simulation work but an entire hour of learning braking points, bumps, tire behavior, racing lines and how the track changes as rubber goes down. McLaren still has FP3 Saturday to recover some of that information.
Lindblad Finds the Wallβand Still Finishes Fourth
Arvid Lindblad provided one of Friday's more interesting performances. The Racing Bulls rookie put together a lap quick enough for fourth in FP2, ahead of Russell and Max Verstappen.
Then MADRING bit back. Lindblad spun into the outside wall at Turn 13, triggering a red flag while marshals recovered the car and repaired the barrier. The impact ended his session, but his earlier lap remained good enough to keep him fourth when practice concluded. For a rookie learning an entirely new Formula 1 circuit alongside everyone else, the speed deserves attention.
La Monumental Is Finally Real
MADRING is officially 5.414 kilometers long, contains 22 corners and becomes the 78th venue to host a Formula 1 World Championship race. F1 is back in the Madrid area for the first time since Jarama hosted its final Grand Prix in 1981. But one section has received more attention than everything else. La Monumental.
The enormous banked corner stretches roughly 550 meters and features banking of up to 24%, making it the longest banked corner currently on the Formula 1 calendar. Until Friday, it existed for the current grid primarily through simulators, track walks and renderings.
Now drivers know what it actually feels like.

