The same length as any other marathon, 26 miles 385 yards/42.195 km.
The Bank of America.
It's 26.2 miles long because that's how long a marathon is that's why it's called the Boston Marathon.
a marathon is how far?
The London marathon race is 42.195 kilometers long
Wikipedia is a very valid source for finding out how long a marathon is. Specifically, a marathon is a long-distance run based around the 25 mile mark.
A marathon is 26.202 miles.
Yes, there is a half marathon. A half marathon is about 13.1 miles long, half the distance of a full marathon, 26.2 miles.
The Bank of America Chicago Marathon starts at approx. 7:30AM CST in Grant Park.
Registration for the Bank of America Chicago Marathon began on February 1st. See the related article.
A marathon.
The marathon course is 42.195 kilometers long, which is equivalent to 26.2 miles.
A half-marathon is 13.1 miles long.