We did it in 2018
If they do record registrations and times, they have not yet contacted me in almost 4 years.
That suggests that either;
They don't, or,
I did the impossible of completing the run within the time constraints and without arousing the interest of the officers of the law.
I would like to suggest that, with care and attention, it is possible to do the run, within the speed tolerances allowed by those who watch us.