| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Curved Quartz Roadcut, Altoona, Wahkiakum County, Washington, USA | 46° 15' 55" N | 123° 37' 56" W | 10.3km (6.4 miles) | |
| Altoona-Pillar Rock Road roadcuts, Altoona, Wahkiakum County, Washington, USA | 46° 16' 0" N | 123° 39' 18" W | 10.5km (6.5 miles) | |
| Unnamed Basalt quarry (Columbia River dikes), Altoona, Wahkiakum County, Washington, USA | 46° 16' 18" N | 123° 40' 36" W | 10.7km (6.7 miles) | |
| Brownsmead, Clatsop County, Oregon, USA | 46° 13' 3" N | 123° 32' 26" W | 16.3km (10.1 miles) | |
| Estoos Pit (Estoos Property), Brownsmead, Clatsop County, Oregon, USA | 46° 12' 5" N | 123° 31' 0" W | 18.6km (11.6 miles) | |
| Bradwood, Clatsop County, Oregon, USA | 46° 11' 48" N | 123° 26' 20" W | 22.0km (13.7 miles) | |
| Megler, Pacific County, Washington, USA | 46° 15' 0" N | 123° 51' 19" W | 22.3km (13.9 miles) | |
| Gant Creek Quarry (Oregon Portland Cement Company), Bradwood, Clatsop County, Oregon, USA | 46° 10' 10" N | 123° 28' 50" W | 23.0km (14.3 miles) | |
| Big Creek Pit 1, Svensen, Clatsop County, Oregon, USA | 46° 8' 48" N | 123° 35' 3" W | 23.3km (14.5 miles) | |
| Thrash Creek, PeEll, Pacific County, Washington, USA | 46° 28' 0" N | 123° 20' 59" W | 23.4km (14.5 miles) | |
| Clifton Pit, Brownsmead, Clatsop County, Oregon, USA | 46° 10' 32" N | 123° 26' 58" W | 23.5km (14.6 miles) | |
| Wauna Shingle Mill Pit (Wauna Mill), Wauna, Clatsop County, Oregon, USA | 46° 10' 2" N | 123° 27' 15" W | 24.1km (15.0 miles) | |
| Unnamed Stone Pit (MRDS - 10128116), Astoria, Clatsop County, Oregon, USA | 46° 10' 51" N | 123° 48' 37" W | 24.9km (15.4 miles) | |
| Unnamed Flagstone Pit (MRDS - 10200944), Clatsop County, Oregon, USA | 46° 9' 26" N | 123° 45' 26" W | 24.9km (15.4 miles) | |
| Sunset Quarry & Mill, Astoria, Clatsop County, Oregon, USA | 46° 11' 12" N | 123° 49' 17" W | 24.9km (15.5 miles) | |
| Astoria, Clatsop County, Oregon, USA | 46° 11' 16" N | 123° 49' 52" W | 25.3km (15.7 miles) | |
| Astoria Landfill, Astoria, Clatsop County, Oregon, USA | 46° 10' 23" N | 123° 48' 46" W | 25.7km (15.9 miles) | |
| Unnamed Stone Pit (MRDS - 10274478), Taylorville, Clatsop County, Oregon, USA | 46° 9' 38" N | 123° 25' 35" W | 25.9km (16.1 miles) | |
| Quarry (MRDS - 10052489), Clatsop County, Oregon, USA | 46° 7' 36" N | 123° 32' 31" W | 26.0km (16.2 miles) | |
| The Half Round Roadcut, Lewis County, Washington, USA | 46° 24' 44" N | 123° 16' 45" W | 26.1km (16.2 miles) | |
| Wauna Will Pit, Wauna, Clatsop County, Oregon, USA | 46° 9' 35" N | 123° 25' 0" W | 26.4km (16.4 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10177292), Taylorville, Clatsop County, Oregon, USA | 46° 9' 2" N | 123° 25' 24" W | 26.9km (16.7 miles) | |
| Taylorville Quarry, Taylorville, Clatsop County, Oregon, USA | 46° 8' 21" N | 123° 23' 21" W | 29.5km (18.3 miles) | |
| Nygaard Loggin Pit, Olney, Clatsop County, Oregon, USA | 46° 6' 2" N | 123° 44' 44" W | 30.3km (18.8 miles) | |
| Unnamed Stone Pit (MRDS - 10159715), Olney, Clatsop County, Oregon, USA | 46° 6' 1" N | 123° 44' 45" W | 30.3km (18.9 miles) | |
| Columbia River Bar, Warrenton, Clatsop County, Oregon, USA | 46° 11' 31" N | 123° 55' 48" W | 30.7km (19.1 miles) | |
| Olney, Clatsop County, Oregon, USA | 46° 6' 0" N | 123° 45' 27" W | 30.7km (19.1 miles) | |
| Quarry (MRDS - 10052497), Olney, Clatsop County, Oregon, USA | 46° 5' 36" N | 123° 44' 9" W | 30.8km (19.1 miles) | |
| McAllister quarry (Browning quarry), Olney, Clatsop County, Oregon, USA | 46° 5' 38" N | 123° 44' 21" W | 30.8km (19.2 miles) | |
| Hammond Black Sand Locality No. 1 Prospect, Warrenton, Clatsop County, Oregon, USA | 46° 11' 44" N | 123° 56' 13" W | 30.9km (19.2 miles) | |
