| Locality | Latitude | Longitude | Distance | Bearing |
| Kervern, Saint-Gildas, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 25' 55" N | 2° 59' 54" W | 1.1km (0.7 miles) | |
| Kerfouleu, Saint-Gildas, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 25' 55" N | 2° 58' 41" W | 2.1km (1.3 miles) | |
| Kergornec farm, Saint-Gilles-Pligeaux, Guingamp, Côtes-d'Armor, Brittany, France | 48° 22' 14" N | 3° 4' 27" W | 7.8km (4.8 miles) | |
| Le Sullé quarry, Saint-Adrien, Guingamp, Côtes-d'Armor, Brittany, France | 48° 28' 14" N | 3° 7' 32" W | 10.5km (6.5 miles) | |
| Le Pas, L'Hermitage-Lorge, Plœuc-L'Hermitage, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 21' 55" N | 2° 52' 39" W | 11.2km (7.0 miles) | |
| Cartravers, La Harmoye, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 19' 32" N | 2° 57' 29" W | 11.2km (7.0 miles) | |
| Bas-Vallon, L'Hermitage-Lorge, Plœuc-L'Hermitage, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 21' 41" N | 2° 50' 49" W | 13.3km (8.3 miles) | |
| Bosméléac, Merléac, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 18' 23" N | 2° 54' 53" W | 14.4km (9.0 miles) | |
| Butte St-Michel, Saint-Martin-des-Prés, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 17' 37" N | 2° 55' 56" W | 15.2km (9.5 miles) | |
| La Porte-aux-Moines, Saint-Martin-des-Prés, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 17' 34" N | 2° 55' 58" W | 15.3km (9.5 miles) | |
| Bara quarry, Allineuc, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 18' 2" N | 2° 53' 17" W | 16.0km (9.9 miles) | |
| Lead mine, La Ville de Alhen, Plélo, Guingamp, Côtes-d'Armor, Brittany, France | 48° 33' 15" N | 2° 55' 6" W | 16.0km (9.9 miles) | |
| Processing plant, Trémuson, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 38" N | 2° 49' 37" W | 17.5km (10.8 miles) | |
| Fond des Prés gallery, Cavalier mine (Trémuson mine), Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 53" N | 2° 49' 49" W | 17.6km (10.9 miles) | |
| Silver mine slag locality, Trémuson, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 43" N | 2° 49' 29" W | 17.7km (11.0 miles) | |
| Cruhauts mine, Trémuson, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 48" N | 2° 49' 32" W | 17.7km (11.0 miles) | |
| Cavalier mine (Trémuson mine), Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 58" N | 2° 49' 42" W | 17.8km (11.1 miles) | |
| Boissières mine (Trémuson mine), Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 56" N | 2° 49' 28" W | 18.0km (11.2 miles) | |
| Kerpointel quarry, Tressignaux, Guingamp, Côtes-d'Armor, Brittany, France | 48° 36' 27" N | 2° 59' 7" W | 20.6km (12.8 miles) | |
| Kergontrary quarry, Plounévez-Quintin, Guingamp, Côtes-d'Armor, Brittany, France | 48° 18' 48" N | 3° 13' 54" W | 20.8km (12.9 miles) | |
| Coat Jaffray, Plouisy, Guingamp, Côtes-d'Armor, Brittany, France | 48° 35' 5" N | 3° 10' 6" W | 21.8km (13.5 miles) | |
| Laniscat, Gouarec, Guingamp, Côtes-d'Armor, Brittany, France | 48° 14' 32" N | 3° 7' 21" W | 21.9km (13.6 miles) | |
| Le Légué, Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 31' 27" N | 2° 44' 51" W | 22.0km (13.7 miles) | |
| N164 By-pass, Caurel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 13' 5" N | 3° 2' 12" W | 22.8km (14.2 miles) | |
| Gwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France | 48° 19' 26" N | 3° 16' 40" W | 23.1km (14.3 miles) | |
| Le Pouldu, Caurel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 12' 38" N | 3° 2' 58" W | 23.8km (14.8 miles) | |
| Saint-Laurent-de-la-Mer beach alluvials, Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 32' 38" N | 2° 43' 18" W | 24.8km (15.4 miles) | |
| Bellevue Quarry, Saint-Gelven, Bon Repos sur Blavet, Guingamp, Côtes-d'Armor, Brittany, France | 48° 12' 32" N | 3° 6' 15" W | 24.9km (15.4 miles) | |
| Port Martin, Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 33' 25" N | 2° 43' 52" W | 25.0km (15.6 miles) | |
| Ker Laurent, Gouarec, Guingamp, Côtes-d'Armor, Brittany, France | 48° 13' 54" N | 3° 12' 35" W | 26.1km (16.2 miles) | |
Kergornec farm, Saint-Gilles-Pligeaux, Guingamp, Côtes-d'Armor, Brittany, France