Mali

Niger river

Tongo Tongo

Tillabéri

region

Tillabéri

Ouallam

Niger

Niamey

Burkina

Faso

Dosso

Nigeria

Benin

100 km

100 miles

Mali

Niger river

Niger

Tongo Tongo

Tillabéri

region

Tahoua

Tillabéri

Ouallam

Filingué

Burkina

Faso

Dogondoutchi

Niamey

Dosso

Nigeria

Gaya

Benin

100 km

100 miles