KM to Miles
Convert kilometres to miles instantly, with race distances in the lookup table.
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Kilometres to Miles Conversion Table
1 km = 0.6214 mi · 1 mi = 1.6093 km
One kilometre is 0.621371 miles, because one mile is exactly 1.609344 km. Values are rounded to 4 decimals, matching the converter.
mi = km ÷ 1.609344 · km = mi × 1.609344
| Kilometres (km) | Miles (mi) |
|---|---|
| 0.5 | 0.3107 |
| 1 | 0.6214 |
| 2 | 1.2427 |
| 3 | 1.8641 |
| 5 | 3.1069 |
| 10 | 6.2137 |
| 15 | 9.3206 |
| 20 | 12.4274 |
| 21.0975 | 13.1094 |
| 42.195 | 26.2188 |
| 50 | 31.0686 |
| 100 | 62.1371 |
| 200 | 124.2742 |
| 500 | 310.6856 |
| Miles (mi) | Kilometres (km) |
|---|---|
| 0.5 | 0.8047 |
| 1 | 1.6093 |
| 2 | 3.2187 |
| 3 | 4.828 |
| 5 | 8.0467 |
| 10 | 16.0934 |
| 15 | 24.1402 |
| 20 | 32.1869 |
| 26.2 | 42.1648 |
| 30 | 48.2803 |
| 50 | 80.4672 |
| 100 | 160.9344 |
Race reference: 5K = 3.1069 mi, 10K = 6.2137 mi, half marathon 21.0975 km = 13.1094 mi, marathon 42.195 km = 26.2188 mi.
How to Use
- 1
Type a distance in kilometres.
- 2
Read the same distance in miles on the right.
- 3
Check the table for race distances and round trip numbers.
Examples
5 km
Input
5Output
3.1069 miMarathon
Input
42.195Output
26.2188 miFAQ
How many miles is 1 km?
1 km = 0.6214 mi. Multiply kilometres by 0.621371 for the exact value.
How do I convert miles to kilometres?
Multiply by 1.609344, the exact number of kilometres in a mile.
Why is a marathon 26.2 miles?
The official distance is 42.195 km, which converts to 26.2188 miles and is rounded to 26.2.