The road to the summit has an average gradient of 7.6%.

The total length of the course is 179 yards, and the average gradient is 1:7.

The climb has an average gradient of about 4%.

The climb from Marysville is 21.3km long and rises at an average gradient of 4.3%.

The first 4.3km of the climb are the most challenging with an average gradient of 8.1%.

The climb from Mazamet is 17 km long with a 5.7% average gradient.

The climb is 15.3 km long and has an average gradient of 6.2%.

It is approximately 3.7 miles in length and has an average gradient of 49 feet per mile.

The walls are 14 3/4 feet high, and the average gradient is 16 1/2 degrees.

The run is only three miles and has an average gradient of 50 feet per mile.