Super Mario Bros. TAS VS. RTA (4:55.796 by somewes, 4:54.03 by HappyLee.)
Description
Sources:
(4:55.796) Super Mario Bros. - Any% World Record Speedrun:
https://youtu.be/CdTLDDvmNFs
NES Super Mario Bros. TAS in 04:57.31 by HappyLee:
https://youtu.be/tdMHOXRX08o