Track to Treadmill Distance Chart
How far every common track interval and road race distance is on a treadmill, converted to miles and km.
| Distance | Miles | Kilometers | Laps |
|---|---|---|---|
| 100m | 0.0621 mi | 0.10 km | 0.25 |
| 200m | 0.1243 mi | 0.20 km | 0.50 |
| 300m | 0.1864 mi | 0.30 km | 0.75 |
| 400m | 0.2485 mi | 0.40 km | 1.00 |
| 500m | 0.3107 mi | 0.50 km | 1.25 |
| 600m | 0.3728 mi | 0.60 km | 1.50 |
| 800m | 0.4971 mi | 0.80 km | 2.00 |
| 1000m | 0.6214 mi | 1.00 km | 2.50 |
| 1200m | 0.7456 mi | 1.20 km | 3.00 |
| 1500m | 0.9321 mi | 1.50 km | 3.75 |
| 1600m | 0.9942 mi | 1.60 km | 4.00 |
| Mile | 1.0000 mi | 1.61 km | 4.02 |
| 2000m | 1.2427 mi | 2.00 km | 5.00 |
| 3000m | 1.8641 mi | 3.00 km | 7.50 |
| 3200m | 1.9884 mi | 3.20 km | 8.00 |
| 5K | 3.1069 mi | 5.00 km | 12.50 |
| 10K | 6.2137 mi | 10.00 km | 25.00 |
| Half Marathon | 13.1094 mi | 21.10 km | 52.74 |
| Marathon | 26.2188 mi | 42.20 km | 105.49 |
Why 400m Is Often Called a Quarter Mile
A standard outdoor track is 400 meters per lap. Four laps is 1600 meters. One mile equals 1609.344 meters, so 400 meters is slightly less than a quarter mile. Here's how to calculate:
That's why 400m is commonly treated as 0.25 miles on a treadmill, even though the precise conversion is 0.2485.
Frequently Asked Questions
Is 400m exactly a quarter mile?
Not exactly. A mile is 1609.344 meters, so 400 meters equals 0.2485 miles. Most treadmills round that to 0.25 miles.
How many laps is a mile on a track?
Four laps is 1600 meters, which is 0.9942 miles. A true mile is 1609.344 meters, slightly longer than four laps of a standard 400m track.
How do I match my 400m pace on a treadmill?
Use your 400m split time to calculate the equivalent treadmill speed. For example, a 90-second 400m is 9.94 mph (16.0 km/h). Use the treadmill speed calculator for the exact treadmill speed to set for your pace.