Oregon is about 64 times bigger than South Georgia and South Sandwich Islands.

South Georgia and South Sandwich Islands is approximately 3,903 sq km, while Oregon is approximately 248,631 sq km, making Oregon 6,270% larger than South Georgia and South Sandwich Islands.
Tip: This to-scale comparison of South Georgia and South Sandwich Islands vs. Oregon uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Oregon vs. South Georgia and South Sandwich Islands