Here is a link to ’My Routes’ on Strava for a standard Polesden Lacey ride via Cobham and returning to near Epsom station, about 24 miles, just over 1039 feet elevation gain.
http://www.strava.com/routes/2866442920288987308
We rode this on 4 Apr 2021, av c.13 mph.
Here is a link to the same ride in Komoot HCP-Cobham_PL
Here is an alternative route to PL, via Stoke D’A and from PL descending Bagden Hill / Chapel Lane, back to Epsom station.
Be careful to stay in control descending Bagden Hill it’s 20% gradient and some riders we know went too fast, crashed and needed hospital treatment! http://www.strava.com/routes/2866447569824586640
Strava states it is 23.2 miles, 1235 feet elevation gain.
Here is a link to the route in Komoot HCP-StDA_PL_Bagden
These gpx maps are made available to enable more riders to lead.
On 23rd October 2021 we rode to Polesden Lacey with this route, it has some variations at several places, with 18 miles to PL, then 12 to Epsom it is several miles longer KPRC-R HCP Hatchford Side roads Polesden