| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Alberton Quarry, Baltimore County, Maryland, USA | 39° 19' 0" N | 76° 49' 0" W | 0.0km (0.0 miles) | |
| Gary Quarry, Howard County, Maryland, USA | 39° 18' 42" N | 76° 48' 51" W | 0.6km (0.4 miles) | |
| Perry Quarries, Howard County, Maryland, USA | 39° 18' 53" N | 76° 48' 15" W | 1.1km (0.7 miles) | |
| Picnic Wood Quarries, Baltimore County, Maryland, USA | 39° 19' 9" N | 76° 48' 11" W | 1.2km (0.7 miles) | |
| Dorseys Run Quarry No. 1, Howard County, Maryland, USA | 39° 18' 45" N | 76° 49' 45" W | 1.2km (0.7 miles) | |
| Dorseys Run Quarry No. 2, Howard County, Maryland, USA | 39° 18' 51" N | 76° 49' 50" W | 1.2km (0.8 miles) | |
| Feeney and Atherton Company Quarries, Baltimore County, Maryland, USA | 39° 18' 52" N | 76° 49' 56" W | 1.4km (0.9 miles) | |
| Dietz Quarry, Baltimore County, Maryland, USA | 39° 19' 5" N | 76° 50' 7" W | 1.6km (1.0 miles) | |
| Theis Quarry No. 1, Howard County, Maryland, USA | 39° 18' 47" N | 76° 47' 54" W | 1.6km (1.0 miles) | |
| Theis Quarry No. 3, Howard County, Maryland, USA | 39° 18' 32" N | 76° 48' 2" W | 1.7km (1.0 miles) | |
| Fagan Quarries, Howard County, Maryland, USA | 39° 18' 21" N | 76° 48' 11" W | 1.7km (1.0 miles) | |
| Theis Quarry No. 2, Howard County, Maryland, USA | 39° 18' 42" N | 76° 47' 49" W | 1.8km (1.1 miles) | |
| Minckins Quarry, Baltimore County, Maryland, USA | 39° 20' 0" N | 76° 48' 50" W | 1.9km (1.2 miles) | |
| Humphrey Quarry, Baltimore County, Maryland, USA | 39° 19' 0" N | 76° 47' 38" W | 2.0km (1.2 miles) | |
| Wilt Quarry, Baltimore County, Maryland, USA | 39° 19' 0" N | 76° 47' 38" W | 2.0km (1.2 miles) | |
| Streker Quarry, Howard County, Maryland, USA | 39° 18' 2" N | 76° 48' 24" W | 2.0km (1.2 miles) | |
| Highe Quarry No. 1, Howard County, Maryland, USA | 39° 18' 19" N | 76° 47' 56" W | 2.0km (1.2 miles) | |
| Highe Quarry No. 2, Howard County, Maryland, USA | 39° 18' 11" N | 76° 47' 57" W | 2.2km (1.3 miles) | |
| Northern pit ，Hollofield quarries, Hollofield, Baltimore County, Maryland, USA | 39° 18' 43" N | 76° 47' 31" W | 2.2km (1.4 miles) | |
| Hollofield Feldspar Quarries, Hollofield, Baltimore County, Maryland, USA | 39° 18' 37" N | 76° 47' 32" W | 2.2km (1.4 miles) | |
| Southern pit ，Hollofield quarries, Hollofield, Baltimore County, Maryland, USA | 39° 18' 34" N | 76° 47' 32" W | 2.2km (1.4 miles) | |
| Rupp Quarries, Baltimore County, Maryland, USA | 39° 20' 12" N | 76° 49' 31" W | 2.3km (1.4 miles) | |
| Bok Asbestos Mine, Hollofield, Baltimore County, Maryland, USA | 39° 19' 5" N | 76° 47' 17" W | 2.5km (1.5 miles) | |
| Kemp Quarries, Baltimore County, Maryland, USA | 39° 20' 2" N | 76° 50' 18" W | 2.7km (1.7 miles) | |
| Arlington No. 2 Quarry, Howard County, Maryland, USA | 39° 18' 51" N | 76° 50' 53" W | 2.7km (1.7 miles) | |
| Worthington Quarries, Baltimore County, Maryland, USA | 39° 20' 16" N | 76° 50' 7" W | 2.8km (1.7 miles) | |
| James Peach Quarry, Baltimore County, Maryland, USA | 39° 19' 50" N | 76° 50' 54" W | 3.2km (2.0 miles) | |
| Arlington No. 1 Quarry, Howard County, Maryland, USA | 39° 18' 58" N | 76° 51' 12" W | 3.2km (2.0 miles) | |
| Patapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA | 39° 18' 50" N | 76° 46' 47" W | 3.2km (2.0 miles) | |
| Shipley Quarry, Howard County, Maryland, USA | 39° 18' 57" N | 76° 51' 19" W | 3.3km (2.1 miles) | |
Patapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA