The distance between San Juan (Puerto Rico) and Douala (littoral, Cameroon) is ca. 8.375,6 km (air line).
Distance between San Juan and other cities and places worldwide
Distance between San Juan and other major cities
Los Angeles5417.5 km
Vancouver6088.1 km- New York City2585.9 km
Mexico CIty3469.7 km
London6758.2 km
Paris6906.5 km
Berlin7685.6 km
Stockholm7921.2 km
Tokyo13404.9 km