There are many possibilities for the main characters. It could be a detective who is on the run because he has uncovered a conspiracy within his own department. Or it could be a family that has to flee their home due to some external threat, like an invading army. Without more information about the story, it's hard to say exactly who the main characters are.
The main characters in the 'run for your life short story' could be a diverse range. Maybe it's an adventurer who has angered a tribe in a far - off land and now has to run. Or it could be a scientist who has created something dangerous and is being hunted down. It might also be a child who has lost in a strange and dangerous place and has to run to find safety.
There could also be a detective - like character who is running for his life while trying to solve a mystery. He might be getting too close to the truth in a case involving powerful and dangerous people, and now he has to use his wits not only to solve the mystery but also to stay alive while being chased by the bad guys.
I'm not sure without reading the story specifically, but it could be someone escaping from danger, like a fugitive or a refugee.
The main character is Squeaky. She is a young girl who is a great runner. Another important character is Raymond, Squeaky's brother. He has some special needs. And Gretchen is also a main character. She is Squeaky's rival in running.
I'm not sure specifically as there could be many short stories with this title. It might be about a situation where someone has to run to save their own life, perhaps from a dangerous person, a natural disaster or some other threat.
If it's the story of Lot's wife running from Sodom and Gomorrah, the main characters are Lot, his wife, and the angels sent by God.
The main character is Squeaky. She is a young girl who is very passionate about running.
The aliens themselves can be considered main characters in a way. They are the catalysts for all the events in the story. Their different form of communication and perception of time create the central conflict and mystery that Louise and the other humans have to figure out.
The main character in 'Story of Your Life' is a linguist. She is intelligent, curious, and determined. Her inquisitiveness drives her to study the heptapod language despite the many challenges. She is also a complex character as she has to deal with the implications of learning a language that changes her perception of time.
The main theme might be survival. In many novels with such a title, the characters often face life - threatening situations and have to run or fight to stay alive.
I'm not entirely sure, but there could be a young protagonist who is the center of the story. Maybe a mentor figure as well, someone who guides the main character through different challenges.