Harp Hilly Hundred Route Details
Harp Hilly Hundred 100km Map
START - At end of HQ access road turn left under bridge to immediate traffic light junction with A4251.
RIGHT onto A4251, continue via Apsley to traffic lights L-junction with B4505
LEFT onto B4505 via Bovingdon to Chesham, at 1st. RAB 3rd. exit down Eskdale Avenue (CARE) to X-junction with A416
RIGHT onto A416 via Ashley Green to Berkhampstead where downhill (CARE) to traffic light T-junction with A4251
LEFT onto A4251 to Northchurch R-junction with B4506
RIGHT onto B4506 via Ringshall and Dagnall via [6] towards Whipsnade to R-junction with B4540 (Bison Hill).
RIGHT onto B4540 up Bison Hill, past Whipsnade to RAB junction with B4541.
LEFT onto B4541 to Dunstable where GREAT CARE downhill to RAB junction with B489.
LEFT onto B489 towards Ivinghoe to T-junction with B488.
LEFT onto B488 and via [11] via Bulbourne and Tring outskirts to double RAB over A41
3rd EXIT of RAB (CARE) towards Aston Clinton downhill (CARE) to L-junction with B4009.
LEFT onto B4009 to take first left into unclassified road leading to Aston Hill.
LEFT up Aston Hill and continue to St.Leonards where LEFT into Oak Lane to join Cholesbury Lane to Cholesbury.
BEAR LEFT onto Cholesbury Road to T-junction with Chesham Road.
LEFT onto Chesham Road to middle of Wigginton to R-junction with Hemp Lane.
RIGHT into Hemp Lane and follow downhill (CARE) to X-junction with A4251. Cross over (CARE) to Aldbury cross-roads
STRAIGHT over (CARE) onto Stocks Road to join B488 (CARE) near Ivinghoe, and in ½ mile come to R-junction with B489.
RIGHT onto B489 and follow uphill to R-junction with un-classified road to Ivinghoe Beacon/Ringshall.
RIGHT into unclassified road (CARE 2 cattle grids in first mile) up over Ivinghoe Beacon to Ringshall T-junction with B4506.
RIGHT onto B4506 and follow until downhill (CARE) into Northchurch to T-junction with A4251.
RIGHT (with CARE) onto A4251 for 100 yards or so to L-junction with Darr’s Lane
LEFT into Darr’s Lane up short, sharp hill to T-junction with Shootersway.
LEFT into Shootersway and follow up to join (CARE) and continue on A416 to R-junction RAB by bridge over A41
RIGHT over bridge to continue on A416 to Ashley Green L-junction with Two Dells Lane
LEFT into Two Dell Lane and follow to T-junction with B4505
LEFT onto B4505 to RAB at Bovingdon.
RIGHT into the High Street and continue (towards Chipperfield) to L-junction with Bulstrode Lane.
LEFT into Bulstrode Lane (CARE potholes) then Rucklers Lane downhill (CARE) to traffic light junction with A4251.
STRAIGHT (actually left-right) OVER traffic lights into Nash Mills Lane with HQ access on immediate right
RIGHT into access road to FINISH
START - At end of HQ access road turn left under bridge to immediate traffic light junction with A4251
RIGHT onto A4251, continue via Apsley to traffic lights L-junction with B4505
LEFT onto B4505 via Bovingdon to Chesham, at 1st. RAB 3rd. exit down Eskdale Avenue (CARE) to X-junction with A416.
RIGHT onto A416 via Ashley Green to RAB on far side bridge over A41
TAKE 1st. EXIT and keep straight on to join Shootersway and follow to L-junction (continuation of Shootersway).
LEFT then RIGHT to continue on Shootersway and follow into Rossway Lane to T-junction.
RIGHT (under bridge) into Bottom House Lane to T-junction.
RIGHT into Hemp Lane downhill (CARE) to X-junction with A4251. Cross over (CARE) and continue via Aldbury and Stocks Road to join B488 (CARE) near Ivinghoe, and in ½ mile come to R-junction with B489
RIGHT onto B489 and follow uphill to R-junction with un-classified road to Ivinghoe Beacon/Ringshall
RIGHT into unclassified road (CARE 2 cattle grids in first mile) up over Ivinghoe Beacon to Ringshall T-junction with B4506.
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RIGHT onto B4506 and follow until downhill (CARE) into Northchurch to T-junction with A4251
RIGHT (with CARE) onto A4251 for 100 yards or so to L-junction with Darr’s Lane
LEFT into Darr’s Lane up short, sharp hill to T-junction with Shootersway.
LEFT into Shootersway and follow up to join (CARE) and continue on A416 to R-junction RAB by bridge over A41
RIGHT over bridge to continue on A416 to Ashley Green L-junction with Two Dells Lane.
LEFT into Two Dell Lane and follow to T-junction with B4505
LEFT onto B4505 to RAB at Bovingdon.
RIGHT into the High Street and continue (towards Chipperfield) to L-junction with Bulstrode Lane.
LEFT into Bulstrode Lane (CARE potholes) then Rucklers Lane downhill (CARE) to traffic light junction with A4251.
STRAIGHT (actually left-right) OVER traffic lights into Nash Mills Lane with HQ access on immediate right
RIGHT into access road to FINISH