This is a complete 100% walkthrough/longplay of Mario Kart 64. I play through all 4 cups, all 16 tracks on 150cc and get all gold.. The video is in 1080p 60fps. Below are timestamps so you can skip to any track that you wish to see.

Mushroom Cup
1) Luigi Raceway 0:42
2) Moo Moo Farm 3:19
3) Koopa Troopa Beach 5:31
4) Kalimari Desert 8:17

Flower Cup
1) Toad's Turnpike 13:08
2) Frappe Snowland 16:43
3) Choco Mountain 19:32
4) Mario Raceway 22:10

Star Cup
1) Wario Stadium 26:19
2) Sherbet Land 31:27
3) Royal Raceway 34:14
4) Bowser's Castle 37:51

Special Cup
1) DK's Jungle Parkway 42:37
2) Yoshi Valley 45:56
3) Banshee Boardwalk 48:46
4) Rainbow Road 51:39

Credits 59:26