Mario & Sonic Guy
Old rivalries live on!
I don't know if this has been covered already, but I was able to make the most accurate table, in terms of each fighter's running speed velocity.
1: Sonic - 3.5
2: Captain Falcon - 2.18
3: Fox - 2.08
4: Zero Suit Samus - 1.93
5: Sheik - 1.92
6: Meta Knight - 1.847
7: Charizard - 1.8
8: Pikachu - 1.765
9: Diddy Kong - 1.721
10: Marth - 1.7
11: Yoshi - 1.68
12: Toon Link - 1.65
13: Donkey Kong - 1.622
14: Pit - 1.583
15: Mr. Game & Watch - 1.553
16: Bowser - 1.527
17-20: Ivysaur, Lucas, Mario, and R.O.B. - 1.5
21: Samus - 1.445
22: Falco - 1.432
23: Lucario - 1.414
24-25: Olimar and Wolf - 1.4
26: Ness - 1.393
27: Ice Climbers - 1.388
28-29: Ike and Kirby - 1.371
30: Squirtle - 1.37
31-33: Peach, Snake, and Wario - 1.35
34: Luigi - 1.34
35: Link - 1.328
36: Zelda - 1.224
37: King Dedede - 1.22
38: Ganondorf - 1.16
39: Jigglypuff - 1.1
As for Giga Bowser and Wario-Man...
Giga Bowser - 1.7; tied with Marth
Wario-Man - 3.5; tied with Sonic
Value sources came from the moveset files that I've analyzed with BrawlBox v0.67b.
1: Sonic - 3.5
2: Captain Falcon - 2.18
3: Fox - 2.08
4: Zero Suit Samus - 1.93
5: Sheik - 1.92
6: Meta Knight - 1.847
7: Charizard - 1.8
8: Pikachu - 1.765
9: Diddy Kong - 1.721
10: Marth - 1.7
11: Yoshi - 1.68
12: Toon Link - 1.65
13: Donkey Kong - 1.622
14: Pit - 1.583
15: Mr. Game & Watch - 1.553
16: Bowser - 1.527
17-20: Ivysaur, Lucas, Mario, and R.O.B. - 1.5
21: Samus - 1.445
22: Falco - 1.432
23: Lucario - 1.414
24-25: Olimar and Wolf - 1.4
26: Ness - 1.393
27: Ice Climbers - 1.388
28-29: Ike and Kirby - 1.371
30: Squirtle - 1.37
31-33: Peach, Snake, and Wario - 1.35
34: Luigi - 1.34
35: Link - 1.328
36: Zelda - 1.224
37: King Dedede - 1.22
38: Ganondorf - 1.16
39: Jigglypuff - 1.1
As for Giga Bowser and Wario-Man...
Giga Bowser - 1.7; tied with Marth
Wario-Man - 3.5; tied with Sonic
Value sources came from the moveset files that I've analyzed with BrawlBox v0.67b.