Map of Campo Maior, Brazil

Campo Maior is a city in Piauí, Brazil, with a population of about 46,893. It lies at 4.8278°S, 42.1686°W. Campo Maior is about 1,371 km (852 mi) northeast of Brasília, the capital. The nearest city on our map is Altos, 40 km to the southwest.

Campo Maior at a glance

Where is Campo Maior?

• The 8th largest city in Piauí on this site.
• Located in the Southern and Western hemispheres.
• Daylight ranges from about 11 h 51 min on the shortest day to 12 h 24 min on the longest day (around 21 June and 21 December).

Cities near Campo Maior

• Altos — 40 km southwest
• José de Freitas — 46 km west
• Barras — 66 km north
• Piripiri — 75 km northeast
• Teresina — 76 km southwest
• Timon — 80 km west
• União — 82 km west
• Pedro II — 91 km northeast
• Esperantina — 103 km north
• Miguel Alves — 109 km northwest

Largest cities in Piauí

• Teresina — 871,126
• Parnaíba — 170,491
• Picos — 83,090
• Piripiri — 63,787
• Floriano — 62,036
• Barras — 47,938
• Altos — 47,453
• União — 46,119
• Esperantina — 40,970
• José de Freitas — 39,336

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.