About how many miles did livingstone travel from port elizabeth to luanda to quelimane?

David Livingstone traveled approximately 3,000 miles on his journey from Port Elizabeth to Luanda and then to Quelimane. His extensive explorations in southern and central Africa involved traversing various terrains, which contributed to the significant distance covered. This journey was part of his broader mission to explore and map uncharted regions, as well as to promote Christianity and end the slave trade.