I don't think a "block" is a standard unit of measure. Different areas of a city will have blocks of different sizes. Most "blocks" that I know of are rectangles, so they have long sides and short sides. Why don't you go measure some of the blocks where you live and see how many feet, yards, or meters we are talking about.
But let me give you this illustration for an answer to your question. The average healthy adult will walk 3 miles per hour and can keep up that pace for a long time. At that rate, you would have to walk for almost 9 hours nonstop to cover 25 miles. If you ride an inexpensive bicycle on level ground at a normal speed, you might do 12 miles per hour on it. You would have to ride over 2 hours nonstop, constantly pedaling, to reach 25 miles.
And yet there are thousands of people in this world who can run a 26.2 mile marathon in under 2.5 hours. That's faster than I would normally go on a bicycle.
Approx 1.5*1014 miles.
There are 15.2336 kilometers in 25 miles. 25 miles x 1.609344 kilometers/1 miles = 15.2336 kilometers 1 miles = 1.609344 kilometers
25 miles=132,000 feet
To convert 1.4 miles to meters, first note that 1 mile is approximately 1,609.34 meters. Therefore, 1.4 miles is about 2,253.34 meters. Since each length of the pool is 25 meters, you can divide 2,253.34 meters by 25 meters, which equals approximately 90.13. Thus, it takes about 90 lengths of a 25-meter pool to equal 1.4 miles.
25 kilometres = 15.5 miles
0.25 kilometres = 0.155342798 miles
25 miles equals 40 kilometres.
Approx 1.5*1014 miles.
There are 15.2336 kilometers in 25 miles. 25 miles x 1.609344 kilometers/1 miles = 15.2336 kilometers 1 miles = 1.609344 kilometers
3 miles are 5280 yards. + 25 yards = 5305 yards.
Just under 25 24.8 to be exact
45 kilometers are 27.96 miles.
One land mile equals 0.868 air miles. In turn, one air miles equals 1.15 land miles.
70.4 25-yard laps are needed to complete one mile.
.25 miles or a 1/4 mile
25 Meters equals: 82.021 feet, 27.340325 yards, and 0.015534 miles.
25 miles=132,000 feet