Final answer:
A 42.195-kilometer race, which is the standard marathon distance, is approximately 26.22 miles when converted using the factor that 1 kilometer equals 0.621371 miles.
Step-by-step explanation:
The 42.195-kilometer race mentioned in the question is the standard distance for a marathon. To convert kilometers to miles, we use the conversion factor that 1 kilometer is approximately equal to 0.621371 miles. Therefore, to find out how many miles a person will run during a 42.195-kilometer race:
- Multiply the distance in kilometers by the conversion factor: 42.195 km × 0.621371 miles/km.
- This calculation yields approximately 26.219 miles.
Thus, a person will run approximately 26.22 miles during a marathon.