Mobility Resort Motegi: Inside Honda's Oval-and-Road Playground
Deep in the forested hills of Tochigi Prefecture, roughly a hundred kilometres north of Tokyo, sits one of the strangest and most ambitious racing facilities ever built. Mobility Resort Motegi, known for its first quarter-century as Twin Ring Motegi, was opened by Honda in 1997 and contains not one but two full-scale circuits: a 1.5-mile superspeedway oval and a 4.8-kilometre road course that literally weave through and around each other. Nowhere else in the world did a manufacturer build an American-style oval next to a Grand Prix-grade road circuit on the same plot of land. Today the road course is the permanent home of the MotoGP Japanese Grand Prix, while the silent oval stands as a monument to Honda's boldest transpacific dream.
Honda's American Ambition
To understand Motegi you have to understand what Honda wanted in the mid-1990s. The company was deeply invested in American open-wheel racing, supplying engines in CART, and its leadership wanted to bring that spectacle home to Japanese fans on Japanese soil. The answer was to build a genuine superspeedway, the only one of its kind in Japan: an egg-shaped oval of about 2.4 kilometres, with corners of differing radius at each end and relatively gentle banking that rewarded engineering finesse over raw bravery. The name Twin Ring reflected the concept honestly. Two rings, one site, with the road course dipping through tunnels beneath the oval where the two layouts cross. Carving all of this into steep, wooded terrain was a colossal civil-engineering exercise, and the terraced landscape still defines how the circuit looks and drives today. When the gates opened in 1997, Honda had built itself a shrine to both halves of its racing identity.
The Oval Years and IndyCar
American open-wheel racing duly arrived. CART began visiting Motegi in 1998, and the event later transferred to the IndyCar Series, giving Japanese fans an annual dose of pack racing, pit strategy and 300-kilometre-per-hour commitment. The oval produced one of the sport's landmark moments in April 2008, when Danica Patrick won the Indy Japan 300 to become the first woman ever to win an IndyCar Series race. The oval era ended in poignant circumstances. The Tōhoku earthquake of March 2011 damaged the region and the facility, and the final IndyCar event at Motegi later that year was moved onto the road course instead. When the series left Japan after 2011, the oval fell quiet. It remains intact and visible, occasionally used for testing and support activities, a vast concrete amphitheatre wrapped around the busier road circuit it once overshadowed.
Anatomy of the Road Course
The 4.8-kilometre road course, with its fourteen corners, is often described as a stop-and-go circuit, and the label fits. Because the layout had to be terraced into hillsides and threaded around the oval, it emerged as a sequence of straights connected by slow and medium-speed corners rather than a flowing ribbon. Riders and drivers spend an unusual amount of time hard on the brakes or hard on the throttle, with comparatively few of the long, sweeping corners that define Suzuka or Phillip Island. The signature stretch is the downhill back straight, which plunges toward a tight right-hander in one of the most violent braking zones on the entire MotoGP calendar. Machines routinely shed enormous speed in a few hundred metres there, making the corner a prime overtaking spot and a merciless punisher of worn brakes and tired arms. Traction, stability under braking and drive off slow corners decide lap time at Motegi more than outright cornering speed.
MotoGP Comes to Stay
Motegi joined the Grand Prix motorcycle calendar in 1999, initially hosting the Pacific Grand Prix while Suzuka retained the Japanese Grand Prix title. That arrangement ended in tragedy. After Daijiro Kato suffered fatal injuries at Suzuka in 2003, the premier class never returned there, and from 2004 the Japanese Grand Prix moved permanently to Motegi. The race has been a fixture ever since, interrupted only by the pandemic cancellations of 2020 and 2021 before returning in 2022. For Honda the event is effectively a home fixture in the most literal sense imaginable: the company owns the venue, develops its racing machinery in Japan, and races in front of employees and executives every autumn. Yamaha, Suzuki and Kawasaki fans have long attended in force too, which gives the Japanese Grand Prix a distinctive atmosphere, part corporate showcase, part pilgrimage for one of the most knowledgeable and courteous crowds in world motorsport.
Title Deciders and Famous Afternoons
Because the Japanese Grand Prix traditionally sits late in the season, Motegi has repeatedly hosted championship-deciding drama. Marc Márquez clinched premier-class world titles at the circuit more than once, including in 2016, when both Valentino Rossi and Jorge Lorenzo crashed out and handed him the crown on the spot, and again in 2018 after a final-laps duel with Andrea Dovizioso ended with the Ducati rider in the gravel. Japanese riders have written their own chapters as well, with home victories across the classes over the years igniting grandstands that wave a forest of manufacturer flags. The circuit's stop-and-go nature tends to produce races decided by braking duels into the slow corners, and its long history means nearly every current champion has a Motegi story, good or bad, involving the hard braking zone at the end of the back straight.
From Twin Ring to Mobility Resort
In 2022 Honda renamed the facility Mobility Resort Motegi, retiring the Twin Ring name after 25 years. The change reflected what the site had gradually become: less a pure racing circuit and more a sprawling leisure destination built around the idea of movement. Alongside the two tracks, the grounds include the Honda Collection Hall, a museum housing the company's historic racing motorcycles, Formula 1 cars and production machines, from championship-winning Grand Prix bikes to early powered products. Families come for karting, off-road experiences, forest adventure areas and an on-site hotel, meaning a visit can easily fill a full weekend even without a race on the schedule. It is a very Honda concept, mixing engineering heritage with hands-on mobility education, and it explains why the venue feels closer to a theme park with a Grand Prix attached than a conventional circuit.
Racing Beyond MotoGP
While MotoGP provides the international headline, Motegi works hard all year. The road course is a regular fixture for Super GT, Japan's premier sports car championship, and for Super Formula, the country's top single-seater series, both of which bring fierce domestic rivalries between Honda-powered and Toyota-powered entries. National motorcycle racing, endurance events and club competition fill out the calendar, and the venue's multiple kart tracks and dirt facilities host grassroots motorsport in a country where circuit access is precious. For a track built around one company's ambitions, Motegi has become remarkably ecumenical, serving as critical infrastructure for the whole Japanese racing pyramid, from children steering their first kart to factory prototypes chasing tenths.
Explore on the map
Mobility Resort Motegi is one of hundreds of circuits, ovals and speedways plotted on our interactive map, where you can see exactly how the road course threads beneath the dormant superspeedway in the Tochigi hills. Zoom out and you can trace the rest of Japan's remarkable circuit landscape, from Suzuka to Fuji Speedway, or jump continents to compare Motegi's oval with the American superspeedways that inspired it. Open the map, find Motegi, and start planning your own deep dive.