Aldwincle & Wadenhoe walks 2.2 or 2.6 miles
Aynho to Croughton walk
Aynho to Kings Sutton Walk
Aynho Oxford Canal walk
Aynho to Souldern walk
Brampton Ash walk 7 miles
Brampton Valley Way walks 10 or 13.5 miles
Braunston walk 6.5 miles
Brixworth walk 6 miles
Brixworth walk 10.7 miles
Cogenhoe walks 6 or 11 miles
Cosgrove walks 1.6, 1.8 or 2.2 miles
Gayton walks 11 walks 2.4 - 5.7 miles
Geddington walks 4 walks, 4-10 miles
Grafton Underwood walk 7.25 miles
Great Doddington walk 4.5 miles
Great Houghton walk 4.25 miles
Greens Norton Village Walk
Irchester walk 2 miles
Islip walk 6 miles
Nassington & Yarwell walk 3.5 miles
Nobottle walk 15 miles
Salcey Forest Tree Top Walk 4-8 miles
Stoke Bruerne walk 6 miles
West Haddon walk 7 miles
Yardley Hastings walk 5 miles
There are also 15 walks on the
Rights of Way Northamptonshire website but I can't link to the individual pages. Follow the link and click on the interactive map for full details