London Underground Northern Line (United Kingdom)

City of Westminster, England, United Kingdom

53.2 miles (85.6 km) · 1,411 ft elevation gain · Out & Back · trail · Route

London Underground Northern Line (United Kingdom) is a 53.2 mile out-and-back route located in City of Westminster, England, United Kingdom. The route climbs 1,411 feet and descends 1,522 feet. Vertical rate measures 30 feet of gain per mile. 99% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. Technical difficulty: rolling. This route ranks at the 17.31th percentile for difficulty among similar distances. This route serves both trail runners training for ultras and hikers exploring England.