Al Kharid
Position: Mining place
Target: Scorpions
Subject: Ranged, Magic
Technique: For archers, hide behind the rock and shoot the Scorpions then pick the arrows up, for magicians you can cast the spells at the Scorpions on the hill and the Scorpions won't attack you because they can't reach you.
Fist of Guthix
Position: Level 7 wilderness
Target: Players
Subject: Ranged, Magic
Technique: Since free runes are provided for every tournament, you can cast your best spell without worrying about the number of your valuable runes decreasing. Rangers also don't have to pick up their arrows after shoot, which will save tons of time.
Player Account Security/ Player Safety Center
Position: Barbarian Village
Target: Spiders (3rd floor), Ankous (4th floor), Cockroach soldiers, Cockroach workers
Training Subject: Combat
Technique: Since there is a river near the village, you can get the fish from the river once you run of food; you can find a fire in the helmet shop or in the Barbarian's bar.
Karamja Island
Target: Spiders and Lesser Demons
Position: Inside the volcano hole
Training Subject: Combat
Technique: If you are a good fisher and your fishing level is 40 or above, you should bring a lobster pot, an axel and a tinderbox, once you are run out of food, you can fish lobsters at the Karamja fishing pot, if you need a fire you can cut a dead tree down( there's one beside the volcano).
Wizard Tower
Target: Wizards
Position: Inside the tower
Training Subject: Ranged
Technique: Bring leather armor will give you a better defense since leather absorbs spells. It's also good to train ranged here since wizards are wearing blue robes which arrows can straight go into and give you a good damage.
Dwarf Mining
Target: Scorpions
Position: Dwarf mine in Falador
Train subject: Ranged, Magic
Technique: Similar to Al Kharid mine , hide behind rocks and start cast spells or shooting arrows at the scorpions that are at the other side of the rock, they won't be able to attack you since they've been blocked by the rocks.
Barbarian Bar
Target: Barbarians
Position: Barbarian village
Train subject: Ranged (Low level), Magic (low level)
Technique: Cast your spells/ shoot your arrows over the table, your target won't get your back since they've been blocked by the table. This also works for high level archers/magicians but won't give you a lot of experience.
Wizard Tower
Target: Lesser Demon
Position: Top floor of Wizard tower
Train Subject: Magic
Technique: fire the spells over the cage, since they have been blocked by the cage so they can't get you back.
Vorrack
Target: Hill giant
Position: A small house in the northwest of Varrock and the northeast of Barbarian village (You need a brass key to go in which you can purchase in Grand Exchange)
Train subject: Magic, Ranged and combat
Technique: For magicians and rangers, hide behind a rock then start firing at the hill giant, rangers and magicians have a better opportunity to get a target than warriors since they don't need to go by the target then attack them, get their bones after kill them because they can sell for more than 400gp currently.
Vorrack
Target: Moss giant
Position: Vorrack underground train which can go in by the entrance beside the Vorrack castle.
Train subject: Combat
Technique: Kill the Moss giants and sell their bones for 414gp at Grand Exchange.