Where is Bourbourg?

Loon-Plage5.6 km · 3.5 mi → Gravelines6.4 km · 4.0 mi → Looberghe6.5 km · 4.0 mi → Brouckerque6.9 km · 4.3 mi → Grand-Fort-Philippe8.4 km · 5.2 mi → Spycker9.1 km · 5.7 mi → Grande-Synthe10.5 km · 6.5 mi → Armbouts-Cappel11.5 km · 7.2 mi → Fort-Mardyck11.9 km · 7.4 mi → Steene12.1 km · 7.5 mi → Watten12.4 km · 7.7 mi → Cappelle-la-Grande12.8 km · 7.9 mi →

Abscon50.33333, 3.30000 → Allennes-les-Marais50.53754, 2.95361 → Anhiers50.40737, 3.15512 → Aniche50.32995, 3.25346 → Annoeullin50.52925, 2.93180 → Anor49.98999, 4.10049 →