The distance between Buenos Aires (Argentina) and St. Louis (Missouri, USA) is ca. 8.777,0 km (air line).
Distance between Buenos Aires and other cities and places worldwide
Distance between Buenos Aires and other major cities
Los Angeles9851.6 km
Vancouver11295.4 km- New York City8526.4 km
Mexico CIty7391.8 km
London11127.9 km
Paris11050 km
Berlin11909.5 km
Stockholm12560 km
Tokyo18355.4 km