<Tr> <Td_colspan="2"> Relief map of Colombia . (San Andres Archipielago not shown) </Td> </Tr> <Tr> <Td> Area' </Td> </Tr> <Tr> <Td> Total </Td> <Td> 1,138,910 km (439,736 sq mi) </Td> </Tr> <Tr> <Td> Land </Td> <Td> 1,038,700 km (401,044 sq mi) </Td> </Tr>

Which is more mountainous eastern or western south america