🏃 Treadmill & Road Pace Converter

Treadmill Pace, Speed & Incline Calculator

Convert treadmill belt speed into mile/kilometer splits and calculate your equivalent outdoor flat road pace adjusted for incline gradient.

Jog (6.0 mph @ 1%) Tempo (7.5 mph @ 1%) 5k Pace (8.6 mph @ 2%) Sprint (10.0 mph @ 0%) Incline Walk (3.5 mph @ 12%)
Treadmill Settings
%
Equivalent Outdoor Flat Road Pace
8:19 / mi
5:10 / km (11.6 km/h)
Treadmill Mile Pace
8:34 / mi
Treadmill KM Pace
5:19 / km
Calorie Burn
812 kcal/hr
💡 Incline Effort Multiplier:

Running at 7.0 mph with 1.0% incline matches the exact aerodynamic resistance of outdoor running at 8:19 / mile pace.

The Science of Treadmill vs Outdoor Running

On a moving treadmill belt, the runner experiences zero wind resistance.