Map of Rio Branco, Brazil

Rio Branco is the administrative centre of Acre, Brazil, with a population of about 419,452. It lies at 9.9747°S, 67.8100°W. Rio Branco is about 2,248 km (1,397 mi) west of Brasília, the capital. The nearest city on our map is Sena Madureira, 139 km to the northwest.

Rio Branco at a glance

Where is Rio Branco?

• The largest city in Acre on this site.
• Located in the Southern and Western hemispheres.
• Daylight ranges from about 11 h 32 min on the shortest day to 12 h 42 min on the longest day (around 21 June and 21 December).

Cities near Rio Branco

• Sena Madureira — 139 km northwest
• Boca do Acre — 143 km north
• Riberalta — 224 km southeast, Bolivia
• Guayaramerín — 284 km east, Bolivia
• Guajará Mirim — 285 km east
• Puerto Maldonado — 328 km southwest, Peru
• Tambopata — 344 km southwest, Peru
• Feijó — 344 km northwest
• Tarauacá — 382 km northwest
• Eirunepé — 433 km northwest

Largest cities in Acre

• Cruzeiro do Sul — 89,072
• Sena Madureira — 46,511
• Tarauacá — 43,151
• Feijó — 35,426

Largest cities in Brazil

• São Paulo — 12,400,232
• Rio de Janeiro — 6,747,815
• Belo Horizonte — 2,721,564
• Salvador — 2,711,840
• Fortaleza — 2,400,000
• Manaus — 2,219,580
• Brasília — 2,207,718
• Curitiba — 1,948,626
• Recife — 1,653,461
• Goiânia — 1,536,097

Map of Brazil and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.