Fiora Runes explained
There's one set of runes for Fiora on patch 13.24 that is the clear favorite for LoL players and pros alike. The best Fiora rune paths on the position 
Top are 
Resolve as the primary path and 
Sorcery as the secondary path with a pick rate of 64%. Besides picking runes on Fiora you should learn how to play Fiora and if you are interested in pro matches take a look on how a pro builds Fiora. If you want to discuss 
Fiora then you should visit the champion subreddit.
Fiora runes from primary path
Resolve empowers the survivability of Fiora and increases the tankiness. Most of high elo players – and our LoL pros in the the major regions – have agreed that 
Grasp of the Undying is the best keystone rune to run on Fiora. This keystone rune gives Fiora alot of sustain and helps to force your opposing champion out of the lane. Other primary runes on Fiora are 
Demolish, 
Second Wind and 
Unflinching.
Demolish increases your pressure on the enemy turrets. This rune will help you to punish bad roams or backtimings of your lane opponent. Second Wind powers up your sustainablity in lane by healing after taking damage from an enemy champion. Unflinching inceases Fiora tenacity based on your missing health.
Fiora runes from secondary path
When it comes to your secondary path, most Fiora players prefer to go with Sorcery. Sorcery empoweres abilities of Fiora and increases the available champion resources. On the Sorcery path, the best runes for Fiora are Manaflow Band and Scorch.
This is usually followed up by taking Manaflow Band for additional mana and mana regenaration. Scorch increases your control in the early game.
FAQ for Fiora Runes
Which is the best keystone rune on Fiora?
The best keystone rune on Fiora is Grasp of the Undying. This Fiora runes setup is then referred as Fiora Grasp of the Undying.
What runes does Fiora use?
Runes from the paths Resolve and Sorcery are the most used runes on Fiora. For the exact pick rates of Fiora runes used, you have to study the rune distribution presented.