| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Munday's Hill Quarry, Heath and Reach, Central Bedfordshire, Bedfordshire, England, UK | 51° 56' 31" N | 0° 37' 56" W | 3.4km (2.1 miles) | |
| Double Arches Quarry, Heath and Reach, Central Bedfordshire, Bedfordshire, England, UK | 51° 57' 10" N | 0° 38' 10" W | 4.2km (2.6 miles) | |
| Shenley Hill Pit, Heath and Reach, Central Bedfordshire, Bedfordshire, England, UK | 51° 55' 51" N | 0° 39' 3" W | 4.4km (2.7 miles) | |
| Pitstone Quarry 2, Pitstone, Aylesbury Vale, Buckinghamshire, England, UK | 51° 49' 14" N | 0° 37' 40" W | 12.6km (7.8 miles) | |
| Pitstone Quarry 1, Pitstone, Aylesbury Vale, Buckinghamshire, England, UK | 51° 49' 17" N | 0° 38' 4" W | 12.6km (7.8 miles) | |
| Pitstone Quarry 3, Marsworth, Buckinghamshire, England, UK | 51° 49' 22" N | 0° 39' 13" W | 12.9km (8.0 miles) | |
| Pitstone Hill Flint Mines, Pitstone, Aylesbury Vale, Buckinghamshire, England, UK | 51° 49' 1" N | 0° 37' 25" W | 12.9km (8.0 miles) | |
| Pitstone Quarry SSSI, Marsworth, Buckinghamshire, England, UK | 51° 49' 14" N | 0° 38' 49" W | 13.0km (8.1 miles) | |
| College Lake chalk pit, Marsworth, Buckinghamshire, England, UK | 51° 49' 5" N | 0° 38' 50" W | 13.2km (8.2 miles) | |
| Great Linford Quarry, Great Linford, Milton Keynes, Buckinghamshire, England, UK | 52° 4' 20" N | 0° 45' 46" W | 19.8km (12.3 miles) | |
| Coombs Quarry, Thornborough, Aylesbury Vale, Buckinghamshire, England, UK | 51° 59' 15" N | 0° 56' 3" W | 24.6km (15.3 miles) | |
| King's Langley, Hemel Hampstead, Hertfordshire, England, UK | 51° 42' 50" N | 0° 27' 1" W | 25.9km (16.1 miles) | |
| White End Park Farm, Latimer and Ley Hill, Buckinghamshire, England, UK | 51° 41' 44" N | 0° 34' 17" W | 26.2km (16.3 miles) | |
| Ashwell Quarry, Hertfordshire, England, UK | 52° 2' 24" N | 0° 10' 27" W | 30.7km (19.1 miles) | |
| Rickmansworth, Hertfordshire, England, UK | 51° 38' 20" N | 0° 28' 18" W | 33.4km (20.8 miles) | |
| Springwell Quarry, Rickmansworth, Hertfordshire, England, UK | 51° 37' 34" N | 0° 29' 45" W | 34.5km (21.4 miles) | |
| Hellfire Caves (West Wycombe Caves), West Wycombe, Buckinghamshire, England, UK | 51° 38' 45" N | 0° 48' 9" W | 35.0km (21.7 miles) | |
| Bekonscot Coal Mine (Bekonscot Model Village), Beaconsfield, Buckinghamshire, England, UK | 51° 36' 49" N | 0° 38' 41" W | 35.5km (22.1 miles) | |
| Old Lodge Pit, Irchester, Wellingborough, Northamptonshire, England, UK | 52° 16' 25" N | 0° 39' 43" W | 38.5km (23.9 miles) | |
| Pinner Chalk Mine, Harrow, Greater London, England, UK | 51° 36' 11" N | 0° 23' 23" W | 38.9km (24.2 miles) | |
| Weston Favell, Northampton, Northamptonshire, England, UK | 52° 14' 55" N | 0° 51' 23" W | 39.8km (24.8 miles) | |
| Colliers End, Hertfordshire, England, UK | 51° 52' 3" N | 0° 0' 37" W | 40.2km (25.0 miles) | |
| A10 bypass, Colliers End, Hertfordshire, England, UK | 51° 52' 10" N | 0° 0' 13" W | 40.6km (25.2 miles) | |
| Manor Farm Pit, Wendlebury, Cherwell, Oxfordshire, England, UK | 51° 52' 5" N | 1° 11' 22" W | 42.0km (26.1 miles) | |
| M40 road cutting, Wendlebury, Cherwell, Oxfordshire, England, UK | 51° 52' 8" N | 1° 11' 52" W | 42.5km (26.4 miles) | |
| Shotover Hill, Forest Hill with Shotover, South Oxfordshire, Oxfordshire, England, UK | 51° 45' 1" N | 1° 11' 19" W | 46.0km (28.6 miles) | |
| Headington, Oxford, Oxfordshire, England, UK | 51° 45' 45" N | 1° 11' 54" W | 46.0km (28.6 miles) | |
| Adderbury Ironstone Workings, Banbury, Cherwell, Oxfordshire, England, UK | 52° 0' 51" N | 1° 17' 9" W | 48.8km (30.3 miles) | |
| Knowl Hill Quarry, Wargrave, Windsor and Maidenhead, Berkshire, England, UK | 51° 30' 40" N | 0° 49' 34" W | 49.5km (30.8 miles) | |
| Highgate, Haringey, Greater London, England, UK | 51° 34' 18" N | 0° 9' 0" W | 50.0km (31.1 miles) | |
Munday's Hill Quarry, Heath and Reach, Central Bedfordshire, Bedfordshire, England, UK