Long runs improve your endurance but shorter intervals improve your speed. They are mutually beneficial for a distance runner. If you do 5k runs it will help your marathon.
I am just going to try to run my personal best. If it comes as a world record, I would appreciate it. But I would treat it as a personal best.
Vienna is a city where they love sports.
You need to go near to the people and actually sensitize them about the sport - specifically running. If athletes can go near their fans, many people would develop a love for running.
I want to run with a relaxed mind.
In the offseason I allow my body to recover, my mind to recover. I like to be with my family, to read books, and know what is going on in the world, to understand how people think.