| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Kergontrary quarry, Plounévez-Quintin, Guingamp, Côtes-d'Armor, Brittany, France | 48° 18' 48" N | 3° 13' 54" W | 3.9km (2.4 miles) | |
| Gwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France | 48° 19' 26" N | 3° 16' 40" W | 5.4km (3.3 miles) | |
| Kergornec farm, Saint-Gilles-Pligeaux, Guingamp, Côtes-d'Armor, Brittany, France | 48° 22' 14" N | 3° 4' 27" W | 10.7km (6.6 miles) | |
| Ker Laurent, Gouarec, Guingamp, Côtes-d'Armor, Brittany, France | 48° 13' 54" N | 3° 12' 35" W | 12.8km (8.0 miles) | |
| Kerivoal, Duault, Guingamp, Côtes-d'Armor, Brittany, France | 48° 21' 29" N | 3° 23' 33" W | 13.2km (8.2 miles) | |
| Laniscat, Gouarec, Guingamp, Côtes-d'Armor, Brittany, France | 48° 14' 32" N | 3° 7' 21" W | 13.5km (8.4 miles) | |
| Le Rhun Mine, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 12' 52" N | 3° 12' 12" W | 14.7km (9.1 miles) | |
| Le Sullé quarry, Saint-Adrien, Guingamp, Côtes-d'Armor, Brittany, France | 48° 28' 14" N | 3° 7' 32" W | 15.2km (9.5 miles) | |
| Kerflec'h, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 12' 17" N | 3° 11' 29" W | 15.9km (9.9 miles) | |
| Keraudic, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 11' 51" N | 3° 9' 44" W | 17.0km (10.6 miles) | |
| Regomarien, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 11' 26" N | 3° 13' 23" W | 17.4km (10.8 miles) | |
| Croas an Nivit, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 11' 0" N | 3° 13' 4" W | 18.2km (11.3 miles) | |
| Kernivinen, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 10' 38" N | 3° 14' 54" W | 19.0km (11.8 miles) | |
| Cartravers, La Harmoye, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 19' 32" N | 2° 57' 29" W | 19.1km (11.8 miles) | |
| N164 By-pass, Caurel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 13' 5" N | 3° 2' 12" W | 19.4km (12.1 miles) | |
| Le Pouldu, Caurel, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 12' 38" N | 3° 2' 58" W | 19.4km (12.1 miles) | |
| Kerhors, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France | 48° 10' 17" N | 3° 14' 54" W | 19.7km (12.2 miles) | |
| Kergreïz, Perret, Bon Repos sur Blavet, Guingamp, Côtes-d'Armor, Brittany, France | 48° 10' 24" N | 3° 8' 37" W | 20.0km (12.4 miles) | |
| Pen ar Roz, Glomel, Guingamp, Côtes-d'Armor, Brittany, France | 48° 13' 15" N | 3° 24' 25" W | 20.0km (12.4 miles) | |
| Le Ruello, Sainte-Brigitte, Pontivy, Morbihan, Brittany, France | 48° 10' 12" N | 3° 7' 25" W | 20.8km (12.9 miles) | |
| La Roche Quarry, Calanhel, Guingamp, Côtes-d'Armor, Brittany, France | 48° 26' 25" N | 3° 28' 15" W | 21.6km (13.4 miles) | |
| La Porte-aux-Moines, Saint-Martin-des-Prés, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 17' 34" N | 2° 55' 58" W | 21.6km (13.4 miles) | |
| Quénécan, Carnoët, Guingamp, Côtes-d'Armor, Brittany, France | 48° 21' 6" N | 3° 31' 9" W | 22.5km (14.0 miles) | |
| Pant Fourby, Coat an Noz, Belle-Isle-en-Terre, Guingamp, Côtes-d'Armor, Brittany, France | 48° 31' 8" N | 3° 23' 5" W | 22.9km (14.2 miles) | |
| Guerphalès quarries, Glomel, Guingamp, Côtes-d'Armor, Brittany, France | 48° 11' 23" N | 3° 25' 13" W | 23.2km (14.4 miles) | |
| Trégornan, Glomel, Guingamp, Côtes-d'Armor, Brittany, France | 48° 10' 22" N | 3° 24' 28" W | 24.1km (15.0 miles) | |
| Kerservant, Ploërdut, Pontivy, Morbihan, Brittany, France | 48° 7' 41" N | 3° 15' 44" W | 24.6km (15.3 miles) | |
| Bara quarry, Allineuc, Saint-Brieuc, Côtes-d'Armor, Brittany, France | 48° 18' 2" N | 2° 53' 17" W | 24.6km (15.3 miles) | |
| Trémer, Séglien, Pontivy, Morbihan, Brittany, France | 48° 6' 58" N | 3° 12' 33" W | 25.7km (15.9 miles) | |
| Beffou forest, Loguivy-Plougras, Lannion, Côtes-d'Armor, Brittany, France | 48° 29' 32" N | 3° 30' 20" W | 26.9km (16.7 miles) | |
Gwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France