1718 mots | Temps de lecture : 8 minute(s)
The Assen TT: the "Cathedral" of motorcycling
Summary
- Why it's called "The Cathedral"
- From 1925 to 1949: The oldest on the championship calendar
- A fluid track adored by riders
- 2006: The great shortening
- The "Dutch TT" and its popular enthusiasm
- Some great legendary moments
- Summary table
- FAQ
Why it's called "The Cathedral"
There are circuits you win on, and others you revere. In the north of the Netherlands, in the province of Drenthe, a ribbon of asphalt bears a nickname that says it all: the "Cathedral". The TT Circuit Assen is not just a fast track; it's the oldest living sanctuary in global motorcycle racing. A dive into the history of the only event never to have left the calendar since 1949.
Among both riders and fans, Assen is not referred to by its name: it's called "The Cathedral", the Cathedral of Speed. The nickname is well-deserved. Just as a religious building encapsulates centuries of faith, this circuit condenses nearly a century of racing and an almost mystical fervor. Riders approach it with respect, win on it with emotion, and many champions describe a lap of Assen as an almost spiritual experience, such is the flow of corners under the wheels.
This iconic status naturally places Assen among the most legendary MotoGP circuits on the planet. But where other temples of speed have disappeared, been excessively modernized, or lost their place on the calendar, the Dutch Cathedral has never closed its doors. It is precisely this continuity that makes it unique in the entire epic of MotoGP.
From 1925 to 1949: The oldest on the championship calendar
Assen's history begins long before modern Grand Prix racing. The first Dutch TT was held in 1925, on country roads passing through the villages of Rolde, Borger, Schoonloo, and Grolloo. As early as 1926, the race moved to a track located near Assen, and the permanent circuit as we know it would be born in 1955. The name "TT" is a direct tribute to the mother-race of British motorcycling, the illustrious Tourist Trophy of the Isle of Man.
The major turning point came in 1949: the FIM created the very first motorcycle road racing world championship, and the Dutch TT was among the founding events. Since then, Assen has hosted a round of the world championship every year, without exception… except for one: 2020, the year the Covid-19 pandemic forced its cancellation. This makes Assen the oldest event still on the calendar, the only circuit to have featured almost continuously since the discipline's inception. A longevity that even the greatest legends, such as Giacomo Agostini, helped write with their victories.
A fluid track adored by riders
If Assen is so beloved, it's primarily for its layout. The current circuit has 18 corners for a length of 4.555 km, with a main straight of 560 meters. But the numbers don't tell the whole story: Assen is a fluid sequence, a roller coaster of fast corners where the rider transitions from one lean angle to another almost without straightening the bike. Here, you don't "ride" the circuit, you dance with it.
This fluidity rewards cornering speed and finesse more than raw braking power. Lines are played out to the millimeter, and the slightest positioning error is paid for over an entire sector. It's a track for artists, where the art of a well-negotiated corner makes all the difference, and where the best stylists of Valentino Rossi's caliber have always shone. Local legend even has it that a good rider truly "reveals" themselves at Assen.
🏍️ Want to hang this secular chapel of motorcycling at home? Discover our motorcycle posters and prints for bikers.

An Assen or mythical circuit poster naturally extends the world of the Cathedral of Speed and speaks to enthusiasts who want to display this heritage at home.
2006: The great shortening
Today's track is not the original. For decades, Assen was a giant over 6 km winding through the countryside (approximately 6.027 km before the redesign). In 2006, the circuit underwent its most radical transformation: the famous northern loop was removed, reducing the length to 4.555 km. This was the birth of the "A-style" circuit, more compact and modern, with only the finish line portion retaining its old layout.
This evolution was not just aesthetic: safety was one of the driving forces, at a time when the demands of the discipline were constantly increasing. Widening of run-off areas, repositioned gravel traps, corners moved back to enlarge escape zones: Assen modernized without denying its soul. In 2016, the final chicane, the famous Geert Timmer chicane, was further modified, its artificial grass replaced by a more deterrent rumble strip. All these choices remind us that high-level racing remains inseparable from rider protection.
The "Dutch TT" and its popular enthusiasm
Assen is not just a track: it's an unofficial national holiday. The Dutch TT weekend draws tides of enthusiasts, with the circuit able to accommodate up to 110,000 spectators, including approximately 60,000 seated places. The town of Assen vibrates to the rhythm of concerts, gatherings, and a legendary "TT Night".
One detail alone illustrates the weight of tradition: for decades, the Dutch TT was held on a Saturday, a unique exception in a championship that races on Sundays. It wasn't until 2016 that the race moved to a Sunday for the first time, finally aligning Assen with the rest of the calendar. This popular enthusiasm is found in major motorcycle racing events, from the 24 Hours of Le Mans to the electric atmosphere of Daytona.
Some great legendary moments
Assen has written countless epic pages. The most commented on is undoubtedly the 2015 Dutch TT: in the very last corner, Valentino Rossi and Marc Márquez made contact in the Geert Timmer chicane. Rossi cut through the gravel trap, emerged ahead, and won. Race direction deemed the incident a mere "racing incident". That day, the Italian secured his seventh victory in the premier class at Assen, a record.
The circuit also remains a temple of pure performance: in 2024, Francesco Bagnaia set the MotoGP lap record there in 1'31.866 on his Ducati. From American pioneers like Kenny Roberts to modern stylists, all the great names have a memory etched in this Cathedral. It's this accumulation of stories that makes Assen not just another circuit, but a place of memory in its own right for motorcycling.
🏁 To ride or decorate in the colors of track legends, explore our collection of miniature motorcycles.
Summary table
| Characteristic | Detail |
|---|---|
| Location | Assen, Drenthe province (Netherlands) |
| Nickname | "The Cathedral" (The Cathedral of Speed) |
| First race (Dutch TT) | 1925 (on roads) — permanent circuit in 1955 |
| World Championship entry | 1949 (inaugural FIM season) |
| Special feature | Only circuit on the calendar every year since 1949 (except 2020, Covid) |
| Current length | 4.555 km — 18 corners |
| Main straight | 560 meters |
| Major redesign | 2006: removal of the northern loop (approx. 6.027 km → 4.555 km) |
| Capacity | ≈ 110,000 spectators (≈ 60,000 seated) |
| Shift to Sunday | 2016 (race historically on Saturday) |
📖 Also read: The Erzbergrodeo: The world's toughest hard enduro.
FAQ — Frequently Asked Questions
Why is the Assen circuit nicknamed "The Cathedral"?
Because it encapsulates nearly a century of motorcycle racing history and inspires an almost religious fervor among riders and fans. Its fluid layout and unique aura earned it the nickname "Cathedral of Speed".
Since when has Assen been part of the World Championship?
Since 1949, the year the FIM World Championship was created. Assen is the only circuit to have hosted a world round every year since then, with the exception of 2020, which was cancelled due to the Covid-19 pandemic.
Why was the circuit shortened in 2006?
Mainly for safety and modernization reasons. The northern loop was removed, reducing the length from approximately 6 km to 4.555 km. Only the finish line section retains the historic layout.
What happened at the 2015 Dutch TT?
In the very last corner, Valentino Rossi and Marc Márquez made contact in the Geert Timmer chicane. Rossi cut through the gravel and won the race. The incident was ruled a simple "racing incident," giving Rossi a record seventh premier-class victory at Assen.
When was the Assen race held on Saturday?
For decades, the Dutch TT was an exception, being held on Saturdays. It wasn't until 2016 that the race shifted to a Sunday for the first time, aligning with the rest of the world calendar.

