All credit goes to Switch2795/Snorms for this route, I only added a few things for my attempts. This assumes you have prior knowledge of a general Crystal Glitchless run. Pastebin version -> https://pastebin.com/Ap3rb3GB

TY SWITCH2795 AND SNORMS SMILEY FACE :)

• Stats 14/12/15/15, Right Ball (ECFF) //HP Fire-70
• 10:00am Sunday (defaults)
• Early game Stomp PP is tight, finish off missed ranges with Tackle/Confusion

ROUTE 30

• Repel as late as possible (take left side as if your doing a toto run)
• Grab the hidden Potion (take right side on the way back)

CHERRYGROVE CITY (swap slot 3, confusion, with slot 1, tackle) > (then swap slot 1, confusion, with slot 4, stomp) > (move order: stomp/growl/tackle/confusion)

• Rival 1: Stomp x2

TO VIOLET

• Catch Sentret (repels as normal afterwards)
• Youngster: Stomp x2-3 //Rattata->38.46% Range

ROUTE 31

• Pick up the Potion
• Grab the bitter berry (optional)

VIOLET GYM

• Bird Keeper Abe: Stomp x3 (potion if low) [<11 hp]
• Bird Keeper Rod: Stomp x4 (potion if low)
• Falkner: Stomp x5

VIOLET MART

Buy 7 X Attacks & 1 X Speed ($798 remaining) (x attacks are near the bottom under x defends)

VIOLET CITY/ROUTE 32/UNION CAVE

• Skip Center heal (skip przcureberry)
• Heal above 11 HP and repel (equip bitter berry here if you have it) (pick up the REPEL) //as per usual (in union cave: repel then teach mud-slap over growl[2nd slot])
• Bill: Confusion x2

AZALEA TOWN/SLOWPOKE WELL

• Delay shopping until after Bugsy
• Grunt #1: Stomp x2 (71%)
• Grunt #2: Confusion x2-3 //Ekans:41% Range
• Pick up Super Potion (don't heal unless absolutely necessary) //12+ hp is good maybe less
• Grunt #3: Stomp, Confusion, Stomp
• Grunt #4: Stomp + Confusion

AZALEA GYM

• Amy & May: Stomp(ledyba), Confusion (right twin, right side)
• Al: Stomp + Confusion, Confusion
• Bugsy: X Attack x2, Stomp x4-5

  X attack is in slot 2

AZALEA MART

• Sell Fury Cutter, Buy 2 Super Potion, 6 Escape Ropes and 4 Repels ($198 remaining) (super potion before rival 2)

AZALEA TOWN/ILEX FOREST

• Heal to full HP
• Rival 2: Confusion x2, Stomp x3 (repel 4 steps into forest, skip headbutt)
• Grab Full Heal

GOLDENROD/GYM (register and use bike) (Kenya then spinner hell) (cut grass)

• Carrie: Stomp x2 + Confusion (Stomp + Confusion x2 if Charm)
• Heal to full HP
• Whitney: X Speed, X Attack x2, Stomp x5

EARLY UNDERGROUND

• Donald: Stomp x2
• Teru: Mud-Slap x3, Stomp
• Likely need 0-1 healing items before Olivine //pick up super potion in underground?

NATIONAL PARK

• PC heal Girafarig and deposit Egg (swap girafarig back to slot 1 then cut grass) (don't repel yet)

KIMONO GIRLS/BURNT TOWER

• Naoko: Stomp x2 Flareon
• Sayo: Stomp x2 Espeon (don't learn agility) (heal for umbreon possibly)
• Zuki: Stomp x3 Umbreon
• Kuni: Stomp x2 Vaporeon
• Miki: Stomp + Confusion Jolteon
• Repel, Heal if below 25% HP, teach Surf to Sentret, bike to Burned Tower (pick up Hyper potion if needed)
• Rival 3: X Attack x2, Mud-Slap x2, Stomp x2

ECRUTEAK GYM

• Ping: Confusion x5
• Jeffrey: Confusion (74%)
• Medium Martha: Confusion x3
• Morty: Confusion x5

ROUTE 39

• Ruth: Confusion

OLIVINE CITY/LIGHTHOUSE 1

• Bike to the Mart

Buy 14 Super Repels, 8 Hyper Potions

• Alfred: Stomp x2
• Preston: Stomp x2
• Connie: Confusion x2
• Grab the Rare Candy, use a Super Repel and Escape Rope
• Grab Strength
• Use Bicycle, Surf to Cianwood

CIANWOOD GYM

• Teach Strength over tackle (slot 3) in the kaylee buffer or in the gym
• Yoshi: Stomp + Strength
• Lao: Stomp + Strength
• Nob: Confusion, Stomp + Strength
• Lung: Strength x2, Stomp + Strength
• Chuck: X Attack, Strength x3 (don't learn baton pass)

CIANWOOD CITY/SHINY GYARADOS SEQUENCE

• Teach Fly to Kenya, Fly to Ecruteak
• Bike through Mt Mortar to Lake of Rage
• Get the Rare Candy and TM10 Hidden Power and teach over Mud-Slap
• Fly down 1 to lake of rage and catch Gyarados

ROCKET HIDEOUT

• PP is tight in this section, if you miss a range finish it with Confusion
• Grunt #1: Strength x2
• Grunt #2: Strength x3
• Jed: HP x3
• Skip the Guard Spec
• Grunt #3: Confusion x2
• Grunt #4: Confusion x2
• Grunt #5: Stomp
• Executive #1: Stomp, Strength, Confusion
• Executive #2: Confusion (89%), Strength, Confusion
• Electrodes: Strength x3 //these are ranges btw

MAHOGANY GYM

• Pryce: Strength (79%), Strength x2, Strength + HP

OLIVINE GYM (heal if <~50%)

• Jasmine: HP x4-5

GOLDENROD MART

• TM27 Return //5f
• 1 X Speed //3f
• 2 X Specials
• 21 X Attacks
• 1 X Accuracy
• 1 Guard Spec

RADIO TOWER 1

• Grunt #1: Strength x2
• Grunt #2: Confusion

Rare Candy twice to L37

• Grunt #3: Stomp x2
• Grunt #4: Stomp x4
• Grunt #5: HP x3, Stomp
• Marc: HP x3
• Rich: Stomp x2
• Executive #1: Confusion x6

UNDERGROUND

• Rival 4: X Attack, Strength, Stomp, HP, Stomp, Confusion
• Grunt #1: Stomp
• Grunt #2: Strength, Stomp, HP
• Grunt #3: HP, Strength

Teach Psybeam over Confusion

• Eddie: Psybeam, Stomp
• Duncan: Stomp x3
• Grunt #4: Psybeam x2
• Grunt #5: Psybeam, Stomp
• Grunt #6: Stomp, Psybeam
• Grunt #7: Psybeam x2
• Teach Return over Stomp and Escape Rope

RADIO TOWER 2

• Grunt: Return x2
• Executive #1: Psybeam
• Executive #2: Return x2, Psybeam
• Executive #3: Return x2, Psybeam
• Pick up Pink Bow

BLACKTHORN CITY

• Equip the Pink Bow, Teach Whirlpool & Waterfall to Gyarados and use a Super Repel

BLACKTHORN GYM

• Paul: Psybeam x3
• Fran: Psybeam (64%)
• Cody: Psybeam x2 (95%)
• Lola: Return x2
• Clair: Return x5

DRAGON'S DEN

• Daren: Return

TOHJO FALLS/VICTORY ROAD

• Beth: Return (Repel in Victory Road since you need to pick up EQ)
• Pick up TM26 Earthquake
• Rival 5: X Attack, Return, HP, Return x3, Psybeam

ELITE FOUR

• Buy Max Full Restores
• Will: X Attack x2, Return x5
• Koga: X Special, Psybeam, HP, Psybeam x3

Teach Earthquake over Hidden Power

• Bruno: X Special, Earthquake (x2), Psybeam x4
• Karen: X Attack x2, X Accuracy, Return x4, EQ
• Lance: X Attack x3, Return x6

SS AQUA

• Stanley: Return x3

SAFFRON GYM

• Sabrina: Return x3

POWER PLANT QUEST PART 1

• Dean: Strength x2 (don't learn crunch)
• Do power plant then fly 1 up to Cerulean then enter and exit gym

NUGGET BRIDGE

• Dudley: Strength
• Ellen: Strength x2
• Joe: Strength x2
• Laura: Strength x3
• Lloyd: Strength
• Shannon: Strength x3
• Pat: Strength
• Fly 1 up to Cerulean

CERULEAN GYM

• Misty: X Attack, Return x4
• Pick up machine part then go back to power plant
• Fly 1 down to Saffron then go left to Celadon

CELADON GYM

• Jo + Zoe: Return x2
• Tanya: Return
• Julia: Psybeam x2, Return
• Erika: Psybeam, Return, Return (59%), Psybeam
• Fly 1 down to Saffron then go to Lavender to get expn card
• Fly 2 up to Vermillion (cursor already on Pokémon/Kenya)

VERMILLION GYM

• Gregory: Psybeam x2
• Lt. Surge: Return x2, EQ, Return x2

PEWTER GYM

• Jerry: Return
• Brock: Psybeam, EQ (67%), Psybeam x3

VIRIDIAN FOREST/CINNABAR ISLAND

• Pick up the Max Ether and use it on Return

CINNABAR GYM

• Blaine: EQ, Return x2

FUCHSIA GYM

• Janine: Return x5

VIRIDIAN GYM

• Blue: X Attack x3, Return x2, EQ, Return x3

MT. SILVER

• Red: Guard Spec, X Attack x4-5, X Speed, Return x6 (Snorlax 79%, Blastoise 92% @ +4)