Answer:
The answer in feet is 137280 feet.
Step-by-step explanation:
The relation between miles and feet is given as:
1 mile = 5280 feet.
As we have been given, a marathon is about 26 miles long.
We need to convert 26 miles to feet.
So, the answer in feet will be = [tex]26\times5280[/tex] = 137280 feet.