TZ Gaming | Booster Course Pass Waves 1 - 6 Full OST @tzgaming_music | Uploaded November 2023 | Updated October 2024, 6 hours ago.
Timestamps (thanks SpecterVee from the comment section):

0:00 Tour Paris Promenade
1:27 3DS Toad Circuit
3:26 N64 Choco Mountain
6:40 Wii Coconut Mall
8:56 Tour Tokyo Blur
10:46 DS Shroom Ridge
12:59 GBA Sky Garden
14:32 Tour Ninja Hideaway
16:37 Tour New York Minute
18:38 SNES Mario Circuit 3
19:59 N64 Kalimari Desert
22:31 DS Waluigi Pinball
24:43 Tour Sydney Sprint
27:17 GBA Snow Land
29:02 Wii Mushroom Gorge
30:55 Sky-High Sundae
33:11 Tour London Loop
35:13 GBA Boo Lake
37:21 3DS Rock Rock Mountain
39:36 Wii Maple Treeway
41:59 Tour Berlin Byways
44:06 DS Peach Gardens
45:58 Tour Merry Mountain
48:19 3DS Rainbow Road
51:56 3DS Rainbow Road (Moon)
55:33 Tour Amsterdam Drift
57:27 GBA Riverside Park
59:32 Wii DK Summit
1:01:50 Yoshi's Island
1:04:04 Yoshi's Island (Results)
1:05:05 Tour Bangkok Rush
1:07:20 DS Mario Circuit
1:10:00 GCN Waluigi Stadium
1:12:24 Tour Singapore Speedway (forgot chinatown, sorry)
1:14:24 Tour Athens Dash
1:16:24 GCN Daisy Cruiser
1:18:51 Wii Moonview Highway
1:20:59 Wii Moonview Highway (City)
1:23:08 Squeaky Clean Sprint
1:25:09 Tour Los Angeles Laps
1:27:26 GBA Sunset Wilds
1:29:50 Wii Koopa Cape
1:31:20 Wii Koopa Cape (River)
1:32:50 Wii Koopa Cape (Underwater)
1:34:19 Tour Vancouver Velocity
1:36:42 Tour Rome Avanti
1:38:34 GCN DK Mountain
1:40:53 Wii Daisy Circuit
1:43:13 Tour Piranha Plant Cove
1:45:03 Tour Madrid Drive
1:47:01 Tour Madrid Drive (Stadium)
1:48:58 Tour Madrid Drive (Museum)
1:50:55 3DS Rosalina's Ice World
1:53:06 SNES Bowser Castle 3
1:54:45 Wii Rainbow Road
1:57:31 Staff Roll