The way points of this bicycle route:
Steep climb up Highgate West Hill
Climb Up Crouch Hill
Climb up Alexandra Palace
Alexandra Palace
Climb up towards Muswell Hill
Climb up to Barnet Church
Scary roundabout but safe enough as have traffic lights. Head for services and go through them
South Mimms
Colney Heath
Use pedestran path to cross main road
Long drag up Robin's Nest Hill
This area over the last 5 miles is known as Little Switzerland
Climb up to East Finchley
Climb up Highgate North Hill