My current time trial records.

Mushroom Cup
Luigi Circuit: 1'13"631
Moo Moo Meadows: 1'21"778
Mushroom Gorge: 1'54"281 (no glitch)
Toad's Factory: 2'00"375

Flower Cup
Mario Circuit: 1'25"926
Coconut Mall: 2'05"779
DK Summit: 2'05"730
Wario's Gold Mine: 1'43"080 (glitch 1/3)

Star Cup
Daisy Circuit: 1'37"990
Koopa Cape: 2'34"795
Maple Treeway: 2"30"516
Grumble Volcano: 0'28"728 (glitch 3/3)

Special Cup
Dry Dry Ruins: 2'06"833
Moonview Highway: 1'52"393
Bowser's Castle: 2'37"950 (no glitch)
Rainbow Road: 2'42"581

Shell Cup
GCN Peach Beach: 1'18"066
DS Yoshi Falls: 1'04"624 NEW
SNES Ghost Valley 2: 0'57"592
N64 Mario Raceway: 1'49"473

Banana Cup
N64 Sherbet Land: 2'12"564
GBA Shy Guy Beach: 1'25"086
DS Delfino Square: 2'14"618
GCN Waluigi Stadium: 2'06"913

Leaf Cup
DS Desert Hills: 1'46"000
GBA Bowser Castle 3: 2'29"805
N64 DK's Jungle Parkway: 2'22"755
GCN Mario Circuit: 1'41"260

Lightning Cup
SNES Mario Circuit 3: 1'23"282 NEW
DS Peach Gardens: 2'09"989
GCN DK Mountain: 2'20"608
N64 Bowser's Castle: 2'44"391

I will update this post.

quite good, but i still think i beated u on most

Good tt's. I beat you on all, lol.

20-12 me
dk summit and desert hills can be improved

Thank you, i will improve soon or later.
Thank you, my tt's are goods especially in Luigi Circuit, Mario Circuit and GBA Shy Guy Beach.

EDIT:
Thank you qwertyuiop. In DK Summit, i hit the Shy Guy towards the final turn in lap 3. And in Dessert Hills, i go stuck in the sand after the shortcut in lap 3.

I beat you on most of them

First post updated.

Almost idetical to mine. :)

Quite good TT's, some could be improved a little though.