The distance between Casper (Wyoming, USA) and Portland (Oregon, USA) is ca. 1.335,0 km (air line).
Distance between Casper and other cities and places worldwide
Distance between Casper and other major cities
Los Angeles1425.4 km
Vancouver1473.3 km- New York City2677.7 km
Mexico CIty2691.1 km
London7348.9 km
Paris7674 km
Berlin7940.1 km
Stockholm7564.4 km
Tokyo9010.8 km