Convert miles to kilometers instantly. Marathons and road trips are often quoted in miles. A marathon is 26.2 miles, or about 42.2 km.
How to convert miles to kilometers
To convert miles to kilometers, multiply by 1.609344 (the exact definition of a mile in kilometers).
Miles to Kilometers reference table
| Miles | Kilometers |
|---|---|
| 1 mi | 1.6093 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
Frequently asked questions
How many kilometers is 1 mile?
1 mile is exactly 1.609344 km.
What is a quick way to convert miles to km?
Multiply by 1.6 for a fast estimate.