Read the following context and choose the best option to answer the question.
Context: during the run , it was indeed a mental challenge . i wanted to stop so much at 10 km since that was the minimum we had to run . after the run , joined yeomei , genevieve , and some of my classmates to cheer on the boys . fun fun !
Question: What distance may I be currently running ?
Options: 
- A half marathon
 - None of the above choices .
 - 100 m
 - 400 m


A half marathon