Green Hill Act 1: 22.70 (#53)
Green Hill Act 2: 16.23 (#8)
Green Hill Act 3: 37.98 (#2), behind a cheater
Marble Act 1: 1:00.46 (#12)
Marble Act 2: 1:08.33 (#7)
Marble Act 3: 1:34.05 (#17)
Spring Yard Act 1: 27.65 (#22)
Spring Yard Act 2: 39.73 (#29)
Spring Yard Act 3: 1:36.33 (#28)
Labyrinth Act 1: 38.90 (#1)
Labyrinth Act 2: 1:07.95 (#14)
Labyrinth Act 3: 1:39.65 (#17)
Star Light Act 1: 24.71 (#21)
Star Light Act 2: 27.55 (#9)
Star Light Act 3: 1:04.65 (#3)
Scrap Brain Act 1: 38.86 (#5)
Scrap Brain Act 2: 51.50 (#9)
Scrap Brain Act 3: 23.68 (#12)
Final: Not bothering with this one, as I don't know the order which Eggman appears. I also hate the terrible music to this stage.