Here, you'll find all the training guilds on Algoron.
Well, once I get around to it anyway.

Althainia | Arkane | Ganth | New Thalos | Shalonesti | Other | Verminasia

Althainia (from Market Square)

Universal: 3n, u
Armsmen: s, 2e,s, w
Assassin: s, 4e, 5s, w, n, d
Bandit: 3w, 2s, w
Barbarian: 3w, 4n, 2e, 4n, 3e, s, d
Bard: n, 3e
Charlatan: 3e, 2s, 2e
Cleric: n, w, n
Crusader: n, ne, e
Druid: 3w, 4n, 2e, 4n, 2e, 2n
Enchantor: 3e, 5s, se, e
Illusionist: 3e, 5s, ne, nw
Jongleur: 3w, 3n, e, 2s
Mage: 2w, 2s
Mentalist: 2w, s, w
Nightshade: s, e, s, w
Priest: n, nw, w
Pirate: from althainia's eastern port 4w, sw
Ranger: 5w, 2s
Shaman: 4e, 4s, 2w, se, e
Skald: n, e, s
Swashbuckler: s, 2e, s, e
Thief: s, e, s, e
Warrior: 2e, s, e
Witch/Warlock: s, 3e, 2n

Arkane (from Arkane Town Center)

Universal: 2e, n, 2e, s
Armsman: 4w, 4s, 4e, n
Assassin: 4w, 2n, 3e, s, open east, e
Bandit: 4w, s, e
Barbarian: 4w, 4s, 4e, s, 2se
Bard: 4e, 2s, e
Charlatan: 4w, 2n, 3e, n
Cleric: 2e, n, 2e, n, e, s
Crusader: 4e, 3s, w
Druid: 7e, 2se, e
Enchantor: 4w, 3s, se
Illusionist: 4w, 3s, ne
Jongleur: 4e, 3s, e
Mage: 4e, 2s, w
Mentalist: 4w, 3s, nw, w
Nightshade: 4e, 3s, open south, s
Priest: 2e, n, 2e, n, e, n
Ranger: 7e, 2se, s
Shaman: 7e, 2se, w
Skald: 4w, 2n, 2e, s, w
Swashbuckler: 4e, s, e
Thief: 9e, s, open east, e, open down, d
Warrior: 4e, s, w
Witch/Warlock: 4w, 2n, 2e, u, w

Ganth (from Ganth recall)

Armsmen: w, open west, 4w, 2n, all west
Barbarian: w, open west, 4w, 2n, 2w, n
Cleric: sw, s, e
Crusader: w, open west, 4w, 2s
Mage: w, open west, w, 6n, 3w, 1n
Priest: n, nw
Warrior: w, open west, 4w, all north

New Thalos (from the Center of Market Square)

Universal: 4w, 4n, e
Assassin: 3e, s, 2e, open east, e, n
Bandit: 4s, 5w
Barbarian: 7s, sw, w
Bard: 6n, 6e, 2s, w, n, e
Charlatan: 3e, s, 2e, open east, 2e
Cleric: 4w, 3n, w, 2s
Crusader: 4w, 3n, 2w, n
Druid: 8n, 2ne
Jongleur: 6n, 6e, 2s, s
Mage: 6e, 2n
Nightshade: 3w, 2s, open west, w
Priest: 4w, 3n, 2w, s
Ranger: 7s, sw, e
Shaman: 8n, ne, nw
Swashbuckler: 4s, 2w, 2n
Thief: 3e, s, 2e, open east, e, s
Warrior: 5w, 2s
Witch/Warlock: 4e, 2n

Shalonesti (from Shalonesti Recall)

Universal: n, e
Assassin: 2d, 2w, d, w, 6s, 4w, s, open down, d, s
Barbarian: 2d, 2w, d, w, 13s, 3e, s
Bard: 2d, 2w, d, w, 10s, 2w
Charlatan: 2d, 2w, d, w, n, 2e, se, e, 2n
Cleric: 2d, 2w, d, w, s, e
Crusader: 2d, 2w, d, w, s, w
Druid: 2d, 2w, d, w, 13s, 5e, n
Jongleur: 2d, 2w, d, w, n, w, s
Mage: 2d, 2w, d, 2w
Mentalist: 2d, 2w, d, w, 3n, w, 2u
Priest: 2d, 2w, d, w, 7s, e
Ranger: 2d, 2w, d, w, 13s, 6e, s, w
Shaman: 2d, 2w, d, w, 13s, 6e, n, e
Swashbuckler: 2d, 2w, d, w, 3s, e, se, ne, e, open north, n, 2e
Thief: 2d, 2w, d, w, 10s, w, open south, s
Warrior: 2d, 2w, d, w, 9s, e
Witch/Warlock: 2d, 2w, d, w, 3s, w, n, d

Other (from various locations)

Dolund'ir Universal Trainer, from Althainia's Market: 2s, d, s, 2w, n, 2d, n, w, enter monolith, up
Pirate guild on Althainia, from Althainia's Port: 4w, sw
Pirate guild on Arkane, from Arkane's Port: 6e, 3s, w, up, w
Pirate guild on Icewall, from Icewall's Port: 6n, w

Verminasia (from Guillotine Square)

Universal- 3n, 2w
Thief- 5s, 2e, n, w, d, e
Nightshade- 5s, 2e, n, 2w, up
Assassin- 5s, 2e, n, w, n, d
Cleric- 5n, e, d, n
Priest- 5n, 2e, n
Crusader- 5n, e, n, e
Shaman- 8s, w, nw, w
Mage- 3w, n, u
Illusionist- 3w, n, se
Enchantor- 3w, n, sw
Witch/Warlock- 8s, w, sw, w
Warrior- 2e, n
Swashbuckler- 2e, n, w
Armsmen- 5w, 2u, n
Bard- 4s, 2e, n
Jongleur- 4s, e, n, e
Skald- 4s, e, d
Charlatans- 4s, e, s, e

Thaxanos (From Before the Temple of Raije)

Universal - 3n, 2w, n
Thief - 3n, w, n, open n, n
Assassin - 3n, w, n, e
Cleric - 3n, e, n, n
Priest - 3n, e, n, w
Crusader - 3n, e, n, e,
Warrior - 3n, 2e, n, n
Armsman - 3n, 2e, n, w
Bard - 2n, w, 2n
Jongleurs - 2n, 2w, 2n
Charlatans - 2n, e, 2n
Skald - 2n, e, n, e, n
Barbarian - 2n, 3e, 4s, 2w, 2s, e, 3se, sw, s, up, 2n
Ranger - 3n, 3e, 4n, 2w, open north, n, nw
Shaman- 3n, 3e, 4n, 2w, open north, n, e
Mage - 2n, 3e, 2s, 2w, s, 2d, 3e, open east, e, enter light, open sw/curtain, sw
Warlock/Witch - 2n, 3e, 2s, 2w, s, 2d, 2e, open sw, sw
Mentalist - 2n, 3e, 2s, 2w, s, 2d, e, n, nw