| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Unnamed Stone Pit (MRDS - 10128536), Multnomah County, Oregon, USA | 45° 32' 50" N | 122° 33' 30" W | 0.0km (0.0 miles) | |
| Unnamed Stone - Crushed/Broken Quarry (MRDS - 10128330), Multnomah County, Oregon, USA | 45° 33' 6" N | 122° 33' 52" W | 0.7km (0.4 miles) | |
| Rocky Butte Quarry, Multnomah County, Oregon, USA | 45° 34' 8" N | 122° 33' 47" W | 2.4km (1.5 miles) | |
| City of Portland Pit (City Pit 1525 TRS), Multnomah County, Oregon, USA | 45° 33' 15" N | 122° 39' 15" W | 7.5km (4.7 miles) | |
| Unnamed Stone - Crushed/Broken Quarry (MRDS - 10250295), Multnomah County, Oregon, USA | 45° 28' 37" N | 122° 30' 33" W | 8.7km (5.4 miles) | |
| Lakeside Stables (Don Obrist-Lakeside Stables), Multnomah County, Oregon, USA | 45° 28' 26" N | 122° 29' 52" W | 9.5km (5.9 miles) | |
| Quarry (MRDS - 10054251), Multnomah County, Oregon, USA | 45° 30' 45" N | 122° 26' 3" W | 10.4km (6.5 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10201343), Multnomah County, Oregon, USA | 45° 31' 29" N | 122° 41' 57" W | 11.2km (7.0 miles) | |
| Pacific Stoneware Company, Multnomah County, Oregon, USA | 45° 35' 12" N | 122° 41' 47" W | 11.6km (7.2 miles) | |
| City of Portland (MRDS - 10098904), Multnomah County, Oregon, USA | 45° 31' 23" N | 122° 42' 25" W | 11.9km (7.4 miles) | |
| Burnt Bridge Creek, Clark County, Washington, USA | 45° 38' 44" N | 122° 38' 21" W | 12.6km (7.8 miles) | |
| Milwaukie, Clackamas County, Oregon, USA | 45° 26' 47" N | 122° 37' 56" W | 12.6km (7.8 miles) | |
| Lacamas Lake, Camas, Clark County, Washington, USA | 45° 37' 6" N | 122° 25' 39" W | 12.9km (8.0 miles) | |
| SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA | 45° 26' 50" N | 122° 38' 37" W | 13.0km (8.1 miles) | |
| Quarry (MRDS - 10054250), Multnomah County, Oregon, USA | 45° 31' 6" N | 122° 23' 40" W | 13.2km (8.2 miles) | |
| Oak Park, Clark County, Washington, USA | 45° 35' 0" N | 122° 23' 45" W | 13.3km (8.2 miles) | |
| Portland Tunnel Occurrence, Multnomah County, Oregon, USA | 45° 32' 20" N | 122° 43' 58" W | 13.6km (8.4 miles) | |
| Columbia Brick Works, Multnomah County, Oregon, USA | 45° 28' 54" N | 122° 24' 24" W | 13.9km (8.6 miles) | |
| Sylvan Brick Company, Multnomah County, Oregon, USA | 45° 30' 38" N | 122° 43' 49" W | 14.0km (8.7 miles) | |
| Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA | 45° 26' 9" N | 122° 38' 52" W | 14.2km (8.8 miles) | |
| City of Portland (MRDS - 10051532), Multnomah County, Oregon, USA | 45° 33' 11" N | 122° 45' 2" W | 15.0km (9.3 miles) | |
| Midvale Quarry (C. T. Howell), Multnomah County, Oregon, USA | 45° 31' 46" N | 122° 21' 47" W | 15.3km (9.5 miles) | |
| Rivergate Quarry (Rivergate Rock Products), Multnomah County, Oregon, USA | 45° 34' 23" N | 122° 45' 36" W | 15.9km (9.9 miles) | |
| Damascus Pit & Plant (Wes King), Clackamas County, Oregon, USA | 45° 25' 23" N | 122° 27' 20" W | 16.0km (9.9 miles) | |
| Lake Oswego Pit and Plant, Clackamas County, Oregon, USA | 45° 25' 17" N | 122° 40' 14" W | 16.5km (10.3 miles) | |
| Washougal meteorite, Washougal, Clark County, Washington, USA | 45° 34' 59" N | 122° 20' 59" W | 16.7km (10.4 miles) | |
| Seventh Day Adventists, Clackamas County, Oregon, USA | 45° 23' 26" N | 122° 34' 45" W | 17.5km (10.9 miles) | |
| Oswego Iron Mine (Oswego Iron Company; Oswego Iron Mine Prosser Mine; Oregon Iron Company), Clackamas County, Oregon, USA | 45° 25' 4" N | 122° 41' 26" W | 17.7km (11.0 miles) | |
| Grimms Fuel Company Pit, Clackamas County, Oregon, USA | 45° 24' 35" N | 122° 40' 46" W | 18.0km (11.2 miles) | |
| Livingston Quarry, Orchards, Clark County, Washington, USA | 45° 40' 27" N | 122° 24' 8" W | 18.6km (11.6 miles) | |
