| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Hanson Aggregates Midwest Inc. Flat Rock Quarry, Seneca County, Ohio, USA | 41° 14' 26" N | 82° 52' 14" W | 1.0km (0.6 miles) | |
| Bellevue, Sandusky County, Ohio, USA | 41° 16' 25" N | 82° 50' 29" W | 4.5km (2.8 miles) | |
| France Stone Co. Quarry, Bellevue, Sandusky County, Ohio, USA | 41° 16' 57" N | 82° 50' 58" W | 5.3km (3.3 miles) | |
| Norfolk Southern Railroad Bellevue Yard occurrence, Erie County, Ohio, USA | 41° 17' 46" N | 82° 46' 48" W | 9.5km (5.9 miles) | |
| Sandusky Crushed Stone Co. Quarry, Parkertown, Erie County, Ohio, USA | 41° 20' 3" N | 82° 46' 56" W | 12.7km (7.9 miles) | |
| Monroeville (2), Huron County, Ohio, USA | 41° 14' 32" N | 82° 42' 0" W | 13.4km (8.3 miles) | |
| Monroeville, Huron County, Ohio, USA | 41° 14' 39" N | 82° 41' 46" W | 13.7km (8.5 miles) | |
| Blue Bridge, West Branch Huron River, Monroeville, Huron County, Ohio, USA | 41° 16' 45" N | 82° 40' 31" W | 16.2km (10.1 miles) | |
| Huron Shale burn site, Huron River, Huron County, Ohio, USA | 41° 16' 41" N | 82° 40' 27" W | 16.2km (10.1 miles) | |
| Wagner Quarries Co. Castalia quarry, Castalia, Erie County, Ohio, USA | 41° 23' 16" N | 82° 49' 47" W | 17.1km (10.6 miles) | |
| Prout, Erie County, Ohio, USA | 41° 21' 4" N | 82° 41' 59" W | 18.5km (11.5 miles) | |
| Castalia, Erie County, Ohio, USA | 41° 24' 0" N | 82° 48' 30" W | 18.8km (11.7 miles) | |
| Erie Blacktop Inc. Castalia quarry, Castalia, Erie County, Ohio, USA | 41° 24' 47" N | 82° 46' 6" W | 21.1km (13.1 miles) | |
| Huron River bridge occurrence, Milan, Erie County, Ohio, USA | 41° 18' 3" N | 82° 36' 35" W | 22.1km (13.8 miles) | |
| Milan, Erie County, Ohio, USA | 41° 17' 50" N | 82° 36' 20" W | 22.4km (13.9 miles) | |
| Hanson Aggregates Midwest Inc. Bloomville Quarry, Seneca County, Ohio, USA | 41° 3' 30" N | 82° 59' 29" W | 22.6km (14.0 miles) | |
| Crystal Rock, Erie County, Ohio, USA | 41° 26' 32" N | 82° 50' 33" W | 23.0km (14.3 miles) | |
| Milan, Huron County, Ohio, USA | 41° 17' 2" N | 82° 35' 30" W | 23.1km (14.3 miles) | |
| Wagner Quarries Co. Soldiers Home quarry, Sandusky, Erie County, Ohio, USA | 41° 24' 44" N | 82° 40' 37" W | 24.9km (15.5 miles) | |
| Fremont, Sandusky County, Ohio, USA | 41° 21' 1" N | 83° 7' 18" W | 25.3km (15.7 miles) | |
| Clinton Township, Seneca County, Ohio, USA | 41° 7' 30" N | 83° 7' 29" W | 25.3km (15.7 miles) | |
| Niagara Formation outcrop, Clinton Township, Seneca County, Ohio, USA | 41° 9' 9" N | 83° 9' 24" W | 26.5km (16.5 miles) | |
| Sandusky, Erie County, Ohio, USA | 41° 26' 56" N | 82° 42' 28" W | 26.9km (16.7 miles) | |
| Precision Aggregates Incorporated Fremont Quarry, Fremont, Sandusky County, Ohio, USA | 41° 20' 56" N | 83° 8' 57" W | 27.2km (16.9 miles) | |
| Big Four Railroad Quarry, Clinton Township, Seneca County, Ohio, USA | 41° 7' 32" N | 83° 9' 32" W | 27.8km (17.3 miles) | |
| U. S. Gypsum Mine, Gypsum, Portage Township, Ottawa County, Ohio, USA | 41° 29' 31" N | 82° 52' 42" W | 28.5km (17.7 miles) | |
| Gypsum, Portage Township, Ottawa County, Ohio, USA | 41° 29' 36" N | 82° 52' 32" W | 28.7km (17.8 miles) | |
| Maple Grove Stone Co. Quarry, Maple Grove, Seneca County, Ohio, USA | 41° 13' 49" N | 83° 12' 48" W | 29.6km (18.4 miles) | |
| Tiffin, Seneca County, Ohio, USA | 41° 6' 51" N | 83° 10' 40" W | 29.8km (18.5 miles) | |
| American Mine Number 2 Quarry, Portage Township, Ottawa County, Ohio, USA | 41° 30' 26" N | 82° 53' 11" W | 30.3km (18.8 miles) | |
Hanson Aggregates Midwest Inc. Flat Rock Quarry, Seneca County, Ohio, USA