The Panshanger Park Loop cycling route heads up through North London via the Swains Lane climb in Highgate, and this time heads towards Hertford. After the café stop, the route loops around Panshanger Park before the southerly leg heads back to Regents Park via Hampstead Heath.
Starting point: Regents Park, Bar & Kitchen, London.
Suggested café: Simmons Bakers, Sele Farm (38km).
The Dirty Belgie Gravel Loop is a clockwise cycling route starting in Richmond Park that crosses Wimbledon Common, before heading uphill to the woods between Chessington and Oxshott.
Rolling hills without any steep climbs are the order of the day for this HITR route.
The Heathrow Airport Loop is the perfect setting for a high-tempo time trial with a relatively unimpeded flat loop around the airport.
If speed endurance is what you are looking to build, Drift Road offers a long flat straight.
The Aldbury Loop cycling route heads north out of Regents Park and Hampstead and skirts south of Watford, out into the countryside and the eastern, Hertfordshire, end of the Chilterns with a loop around Aldbury Common back to London.