Starting from Pen-y-ghent cafe in Horton in Ribblesdale and returning to this point having summitted the 30 mountains in the Yorkshire Dales National Park. Any order of peaks and any route allowed as long as you obey the Countryside code and stay off private land.

The 30 Dales Mountains are - 

Simon Fell

Ingleborough

Whernside

Gragareth

Great Coum

Calf Top

Calders

The Calf

Fell Head (Howgills)

Yarlside

Randygill Top

Tarn Rigg Hill (Baugh Fell)

Swarth Fell

Wild Boar Fell

The aerobic corridor is a 58KM rail trail in the Laurentians, running between Morin Heights and Amherst. Surface is mainly crushed rocks and sand with average gradient of 5%. It passes by lakes and mountains and has diverse scenery of forest and fields. Almost completely off road.

"The Way links the historic open strays of York and some of the best countryside around the city crossing Hob Moor, Knavesmire, Fulford Ings, Walmgate Stray, Monk Stray, Bootham Stray and Clifton Ings providing opportunity to view the lesser known historic sites of interest in the City. The River Ouse is crossed by way of the Millennium Bridge."

LDWA: https://ldwa.org.uk/ldp/members/show_path.php?path_name=Millennium+Way+-+York

Historical East London docks and canal route, essentially starting from Wapping overground station, originally built by famous architect Marc Isambard Brunel, and home to England's first Marine Police Force, which is still present here. The route continues along the River Thames to Limehouse Basin then along Regent's Canal to Victoria Park, River Lea then on to Tottenham Hale.