# How big is the Snaefell Mountain Course?

A lap of the Snaefell Mountain Course is 37.73 miles (60.721 km) on the Isle of Man's public roads, closed for racing, with more than 200 corners.

- 60.721 km a lap
- 37.73 miles a lap
- 404,807 hamsters nose to tail

Interactive map, to drop it on any town at its true size: https://how-big-is.com/snaefell-mountain-course/

## Drop the lap on your town

Move the course onto your own streets with the map above and see how far one lap would reach.

## Over the mountain

The lap runs clockwise from Douglas through Kirk Michael and Ramsey, then back over the Mountain Road, 1,385 feet (422 m) up at its highest.

## How it compares

- 10.46× a lap of [Suzuka](https://how-big-is.com/suzuka/)
- 10.31× a lap of [Silverstone](https://how-big-is.com/silverstone/)
- 8.67× a lap of [Spa-Francorchamps](https://how-big-is.com/spa-francorchamps/)
- 2.91× a lap of [the Nürburgring Nordschleife](https://how-big-is.com/nurburgring-nordschleife/)

## Questions people ask

**How long is a lap of the Snaefell Mountain Course?**
37.73 miles (60.721 km).

**How many corners does the Mountain Course have?**
More than 200, by most counts.

**How long does a lap take?**
The fastest riders lap in under 17 minutes, averaging more than 135 mph.

**Which races is it famous for?**
The Isle of Man TT® races, held every May and June.

## Where the numbers come from

Official figure: 37.73 miles. Track: © OpenStreetMap contributors (https://www.openstreetmap.org/relation/188240), licence: ODbL 1.0.

Credit: Map: how-big-is.com. Outline: © OpenStreetMap contributors.

TT is a registered trade mark of the Department for Enterprise (a Department of the Isle of Man Government).