I done game in one day every different characters but same course and same character.
Time = Course - Character & Objective:
0:00 = Start
0:43 = Resort Island 1 - Knuckles & Collect five Sonic coins
2:18 = Resort Island 2 - Knuckles vs Metal Sonic
3:48 = Resort Island 3 - Knuckles & Collect Chaos Emerald (Blue) and 1st place.
5:37 = Radical City 1 - Amy & Collect five Sonic coins
8:17 = Radical City 2 - Amy vs Tails Doll
10:50 = Radical City 3 - Amy & Collect two Chaos Emeralds (Pink + Green) and 1st place.
13:51 = Regal Ruin 1 - Tails & Collect five Sonic coins
15:36 = Regal Ruin 2 - Tails vs Eggman Robo
17:09 = Regal Ruin 3 - Tails & Collect two Chaos Emeralds (Yellow + Orange) and 1st place.
19:13 = Reactive Factory 1 - Sonic & Collect five Sonic coins
21:24 = Reactive Factory 2 - Sonic vs Metal Knuckles
23:23 = Reactive Factory 3 - Sonic & Collect two Chaos Emeralds (Red + Gray) and 1st place.
25:57 = Radiant Emerald - Super Sonic vs all challenges and first the race.
28:24 = End Movie + Credit
End