Several places, Longdendale Trail, Heysham at the end of Morecambe Bay, Elbe Cycleway, AireValley Cycleway. There are loads more, Penistone to Dunford Bridge, Monsal Trail, York to Selby, Hull to Hornsea, Rother Valley Park, Harrogate to Ripley. The point is, wherever you live, look on the web...