It follows the Lincolnshire Wolds over the AONB through Caistor, crossing the A46, and Horncastle, crossing the A158.
It follows the River Bain into Woodhall Spa along a former railway, now the Spa Trail.
It heads north-west through Stixwould, Southrey, Bardney, Stainfield, before reaching Fiskerton where it follows the south side of the River Witham towards Lincoln due west.
It used to run alongside the river on Waterside South and then down Canwick Road, but was diverted in around 2002 to take a detour near Washingborough over the river.

From here it crosses the Lincoln – Grimsby railway, then enters Lincoln on Crofton Road then skirts the south side of Lincoln County Hospital, follows Lindum Terrace and crosses the A15.
It passes Pottergate and enters the grounds of Lincoln Cathedral, passing the south side on Minster Yard.
It heads down Steep Hill and follows the main shopping High Street of Lincoln, over the River Witham and crosses the railway at a level crossing.
It follows Tentercroft Street then continues along Sincil Bank towards the football ground.
It heads along Scorer Street towards South Park, and meets the old route on Canwick Road (B1188).
It then runs along the southern edge of the South Common, which also forms the boundary between the borough of Lincoln and North Kesteven and crosses the A15 on the North Kesteven boundary.

It runs parallel to the A607 to the west of Bracebridge Heath and through Waddington, Harmston, Coleby, Boothby Graffoe, Navenby and Wellingore along the Lincoln Cliff, then follows the old Ermine Street, crossing the A607.
Near High Dyke Farm, just north of the A17 it meets the boundary of South Kesteven and North Kesteven, west of RAF Cranwell.
At Byard's Leap it crosses the A17 and follows the B6403 towards Ancaster along the South Kesteven boundary (which continues to just north of Ancaster).
It heads west and enters South Kesteven.
It meets the A607 again at Carlton Scroop, then crosses the River Witham and passes through Marston and Long Bennington.
It was extended to Long Bennington in 1997 to allow walkers to cross the A1 on a road bridge, as previously they were obliged to cross the road directly, near Foston.
It no longer goes through Allington, and crosses the A52 near Sedgebrook and a level crossing over the Nottingham to Grantham Line.
It then follows what used to be called Sewstern Lane and meets the Lincolnshire – Leicestershire boundary near Harston which it follows and crosses the A607.

It passes Saltby Airfield (former RAF Saltby) and Buckminster, then goes through Sewstern where it briefly enters Leicestershire and the borough of Melton.
It follows the Lincolnshire Wolds over the AONB through Caistor, crossing the A46, and Horncastle, crossing the A158. It follows the River Bain into Woodhall Spa along a former railway, now the Spa Trail. It heads north-west through Stixwould, Southrey, Bardney, Stainfield, before reaching Fiskerton where it follows the south side of the River Witham towards Lincoln due west. It used to run alongside the river on Waterside South and then down Canwick Road, but was diverted in around 2002 to take a detour near Washingborough over the river.
From here it crosses the Lincoln – Grimsby railway, then enters Lincoln on Crofton Road then skirts the south side of Lincoln County Hospital, follows Lindum Terrace and crosses the A15. It passes Pottergate and enters the grounds of Lincoln Cathedral, passing the south side on Minster Yard. It heads down Steep Hill and follows the main shopping High Street of Lincoln, over the River Witham and crosses the railway at a level crossing. It follows Tentercroft Street then continues along Sincil Bank towards the football ground. It heads along Scorer Street towards South Park, and meets the old route on Canwick Road (B1188). It then runs along the southern edge of the South Common, which also forms the boundary between the borough of Lincoln and North Kesteven and crosses the A15 on the North Kesteven boundary.
It runs parallel to the A607 to the west of Bracebridge Heath and through Waddington, Harmston, Coleby, Boothby Graffoe, Navenby and Wellingore along the Lincoln Cliff, then follows the old Ermine Street, crossing the A607. Near High Dyke Farm, just north of the A17 it meets the boundary of South Kesteven and North Kesteven, west of RAF Cranwell. At Byard's Leap it crosses the A17 and follows the B6403 towards Ancaster along the South Kesteven boundary (which continues to just north of Ancaster). It heads west and enters South Kesteven. It meets the A607 again at Carlton Scroop, then crosses the River Witham and passes through Marston and Long Bennington. It was extended to Long Bennington in 1997 to allow walkers to cross the A1 on a road bridge, as previously they were obliged to cross the road directly, near Foston. It no longer goes through Allington, and crosses the A52 near Sedgebrook and a level crossing over the Nottingham to Grantham Line. It then follows what used to be called Sewstern Lane and meets the Lincolnshire – Leicestershire boundary near Harston which it follows and crosses the A607.
It passes Saltby Airfield (former RAF Saltby) and Buckminster, then goes through Sewstern where it briefly enters Leicestershire and the borough of Melton.
Viking Way