The column on Portsdown Hill commemorates Nelson. Fort Nelson and the Royal Armouries museum sit beside it, with a cafe and wide views over Portsmouth Harbour.
Downend, A27 is reachable by public transport. See the start pin on the map for the grid reference and postcode.
Use the start pin on the map. This is a linear stage, so a second car, a bus or a taxi at the finish is needed unless you reverse the route.