| Locality | Latitude | Longitude | Distance | Bearing |
| Monticello City Pit, Piatt County, Illinois, USA | 40° 1' 18" N | 88° 34' 18" W | 12.8km (8.0 miles) | |
| Piatt County Highway Department pit, Piatt County, Illinois, USA | 40° 1' 18" N | 88° 34' 18" W | 12.8km (8.0 miles) | |
| Champaign County Highway Department pit, Champaign County, Illinois, USA | 40° 6' 42" N | 88° 12' 6" W | 37.7km (23.5 miles) | |
| Urbana City Engineering, Champaign County, Illinois, USA | 40° 6' 42" N | 88° 12' 6" W | 37.7km (23.5 miles) | |
| Macon County Pit, Macon County, Illinois, USA | 39° 50' 30" N | 88° 57' 11" W | 40.8km (25.3 miles) | |
| Douglas County Highway Department pit, Douglas County, Illinois, USA | 39° 47' 53" N | 88° 16' 54" W | 47.5km (29.5 miles) | |
| McLean County Coal Company mine, Bloomington, McLean County, Illinois, USA | 40° 28' 51" N | 89° 0' 29" W | 50.4km (31.3 miles) | |
| Tuscola Stone Company Quarry, Tuscola, Douglas County, Illinois, USA | 39° 47' 12" N | 88° 14' 12" W | 51.0km (31.7 miles) | |
| Normal City Pit, McLean County, Illinois, USA | 40° 30' 29" N | 88° 59' 12" W | 51.8km (32.2 miles) | |
| Moultrie Pit, Moultrie County, Illinois, USA | 39° 36' 0" N | 88° 36' 35" W | 58.2km (36.1 miles) | |
| Rantoul City Engineering, Champaign County, Illinois, USA | 40° 18' 53" N | 88° 0' 0" W | 58.8km (36.6 miles) | |
| Logan County Pit, Logan County, Illinois, USA | 40° 8' 48" N | 89° 22' 0" W | 61.4km (38.1 miles) | |
| Limestone Prospect (MRDS - 10242037), Logan County, Illinois, USA | 40° 4' 59" N | 89° 24' 0" W | 64.3km (40.0 miles) | |
| Lake Bloomington spillway, McLean County, Illinois, USA | 40° 39' 47" N | 88° 56' 11" W | 65.0km (40.4 miles) | |
| Lincoln Quarry (Rocky Ford Limestone Quarry & Mill), Logan County, Illinois, USA | 40° 7' 27" N | 89° 27' 28" W | 69.1km (42.9 miles) | |
| Unnamed Limestone Quarry (MRDS - 10217402), Logan County, Illinois, USA | 40° 7' 24" N | 89° 27' 50" W | 69.6km (43.2 miles) | |
| Fairbury (Fairbury Division Pontiac Stone; Fairbury Quarry), Livingston County, Illinois, USA | 40° 45' 3" N | 88° 33' 10" W | 70.4km (43.7 miles) | |
| Fairmount Quarry & Mill (Plant No. 16), Vermilion County, Illinois, USA | 40° 0' 37" N | 87° 49' 49" W | 70.5km (43.8 miles) | |
| McDowell Quarry (Chenoa Stone Quarry), Livingston County, Illinois, USA | 40° 46' 58" N | 88° 40' 59" W | 73.5km (45.7 miles) | |
| Wagner Quarry, Livingston County, Illinois, USA | 40° 46' 58" N | 88° 41' 32" W | 73.6km (45.7 miles) | |
| Mattoon City Engineering, Coles County, Illinois, USA | 39° 28' 54" N | 88° 22' 30" W | 74.9km (46.5 miles) | |
| Weston Quarry (Ocoya Stone Company; Kridner Quarry & Mill; Western Stone Div. Pontiac Stone), Livingston County, Illinois, USA | 40° 47' 47" N | 88° 38' 16" W | 75.0km (46.6 miles) | |
| McDowell Quarry & Mill (Livingstone Stone Quarry), Livingston County, Illinois, USA | 40° 47' 48" N | 88° 37' 31" W | 75.0km (46.6 miles) | |
| Western Stone Division Plant (Howard Arnold Construction Company), Livingston County, Illinois, USA | 40° 48' 10" N | 88° 37' 33" W | 75.7km (47.0 miles) | |
| Chatsworth Clay Shale Pit, Livingston County, Illinois, USA | 40° 45' 45" N | 88° 17' 35" W | 77.2km (48.0 miles) | |
| Diller Pit (Diller Tile Company; Inc. Pit), Livingston County, Illinois, USA | 40° 45' 47" N | 88° 17' 39" W | 77.2km (48.0 miles) | |
| Unnamed Limestone Quarry (MRDS - 10290571), Woodford County, Illinois, USA | 40° 42' 0" N | 89° 10' 45" W | 78.5km (48.8 miles) | |
| Harmattan Mine Shale Exposure, Vermilion County, Illinois, USA | 40° 8' 15" N | 87° 43' 9" W | 78.7km (48.9 miles) | |
| Charleston Quarry (Humphreys Pit), Coles County, Illinois, USA | 39° 31' 58" N | 88° 6' 56" W | 79.6km (49.5 miles) | |
| Shelby County Highway Department Pit, Shelby County, Illinois, USA | 39° 24' 24" N | 88° 48' 6" W | 80.7km (50.1 miles) | |