| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Ashford Quarry, Thurston County, Nebraska, USA | 42° 15' 35" N | 96° 27' 46" W | 23.1km (14.4 miles) | |
| Winnebago, Thurston County, Nebraska, USA | 42° 14' 8" N | 96° 28' 19" W | 25.3km (15.7 miles) | |
| Newcastle, Dixon County, Nebraska, USA | 42° 39' 8" N | 96° 52' 26" W | 32.9km (20.4 miles) | |
| Volcano Hill, Dixon County, Nebraska, USA | 42° 41' 19" N | 96° 49' 40" W | 33.4km (20.8 miles) | |
| Westfield, Plymouth County, Iowa, USA | 42° 45' 22" N | 96° 36' 14" W | 34.3km (21.3 miles) | |
| Blue Lake, Onowa, Monona County, Iowa, USA | 42° 2' 32" N | 96° 9' 37" W | 57.0km (35.4 miles) | |
| Carlile Shale, Cedar County, Nebraska, USA | 42° 46' 8" N | 97° 7' 55" W | 57.4km (35.6 miles) | |
| Hartington, Cedar County, Nebraska, USA | 42° 37' 21" N | 97° 15' 51" W | 59.0km (36.7 miles) | |
| Hawarden, Sioux County, Iowa, USA | 42° 59' 46" N | 96° 29' 21" W | 61.5km (38.2 miles) | |
| Onowa, Monona County, Iowa, USA | 42° 1' 39" N | 96° 5' 47" W | 61.6km (38.3 miles) | |
| Correctionville, Woodbury County, Iowa, USA | 42° 28' 29" N | 95° 47' 8" W | 65.5km (40.7 miles) | |
| West Point, Cuming County, Nebraska, USA | 41° 50' 29" N | 96° 42' 31" W | 68.2km (42.4 miles) | |
| Knutsen Quarry, Yankton County, South Dakota, USA | 42° 57' 0" N | 97° 11' 0" W | 74.3km (46.2 miles) | |
| Wakonda Quarry, Clay County, South Dakota, USA | 43° 0' 59" N | 97° 5' 59" W | 76.0km (47.2 miles) | |
| Stanton, Stanton County, Nebraska, USA | 41° 57' 1" N | 97° 13' 24" W | 76.4km (47.5 miles) | |
| Crofton, Knox County, Nebraska, USA | 42° 43' 53" N | 97° 29' 54" W | 81.3km (50.5 miles) | |
| Norfolk, Madison County, Nebraska, USA | 42° 0' 59" N | 97° 24' 58" W | 83.7km (52.0 miles) | |
| Marindahl Dam, Mayfield, Yankton County, South Dakota, USA | 43° 2' 14" N | 97° 15' 21" W | 85.5km (53.1 miles) | |
| Western Portland Cement Company Quarry, Yankton County, South Dakota, USA | 42° 52' 30" N | 97° 28' 41" W | 87.2km (54.2 miles) | |
| Centerville meteorite (McMurchie meteorite), Turner County, South Dakota, USA | 43° 12' 0" N | 96° 55' 0" W | 87.9km (54.6 miles) | |
| Mayfield, Yankton County, South Dakota, USA | 43° 4' 56" N | 97° 19' 5" W | 92.6km (57.5 miles) | |
| Battle Creek, Madison County, Nebraska, USA | 41° 59' 57" N | 97° 35' 52" W | 97.3km (60.5 miles) | |
| Matlock drill core, Sioux County, Iowa, USA | 43° 14' 37" N | 95° 56' 6" W | 103.1km (64.0 miles) | |
| Klondike, Lyon County, Iowa, USA | 43° 23' 15" N | 96° 31' 15" W | 104.6km (65.0 miles) | |
| Kennard meteorite, Washington County, Nebraska, USA | 41° 28' 59" N | 96° 10' 0" W | 112.7km (70.0 miles) | |
| Fremont, Dodge County, Nebraska, USA | 41° 26' 0" N | 96° 29' 52" W | 113.1km (70.2 miles) | |
| Bray Quarry, Washington County, Nebraska, USA | 41° 28' 47" N | 96° 2' 59" W | 116.3km (72.3 miles) | |
| Gitchie Manitou State Preserve, Lyon County, Iowa, USA | 43° 29' 48" N | 96° 35' 44" W | 116.6km (72.5 miles) | |
| Fort Calhoun Stone Quarry, Fort Calhoun, Washington County, Nebraska, USA | 41° 28' 18" N | 96° 0' 47" W | 118.4km (73.5 miles) | |
| Quartzite Quarry (MRDS - 10202390), Minnehaha County, South Dakota, USA | 43° 31' 7" N | 96° 33' 54" W | 119.1km (74.0 miles) | |
