Where is Oiapoque?

Calçoene88.5 km · 55.0 mi → Serra do Navio117.4 km · 73.0 mi → Pracuúba154.5 km · 96.0 mi → Amapá175.1 km · 108.8 mi → Pedra Branca do Amapari175.3 km · 108.9 mi → Tartarugalzinho199.2 km · 123.8 mi → Ferreira Gomes219.5 km · 136.4 mi → Laranjal do Jari229.3 km · 142.5 mi → Porto Grande243.6 km · 151.4 mi → Cutias264.2 km · 164.1 mi → Itaubal289.1 km · 179.7 mi → Macapá321.1 km · 199.5 mi →

Amapá1.85706, -50.84374 → Calçoene2.36098, -51.45285 → Cutias0.99713, -50.52041 → Ferreira Gomes0.91012, -51.35442 → Itaubal0.57732, -50.67833 → Laranjal do Jari0.93828, -53.22949 →