This guide will show you one of the Easiest ways of learning how to run. But first, you need to set your game to Running format. The Required Preferences are shown below:

Gravity: -30
No DQ
No Fracture
Addequette Engage Distance (for beginners, 1000)

Next Step, The Launch:

The Launch is the hardest thing to learn how to do.
The Steps are shown below

C Hold All
Contract Abs
Relax Pecs (both)
Contract Elbows (both)
Contract Hips (both)
Space x2 (20 Frames)

C Hold All
Extend Hips (Both)
Relax Pecs (Both)
Contract Elbows (Both)
Space x2 (20 Frames)

The Next Step, which is also the easiest, is the run itself.
The Steps are Shown Below

Contract 1 Hip (either one)
Relax Knees (Both)
Space x2 (20 Frames)

Extend Contracted Hip
Contract Extended Hip
Space x4 (40 Frames)

Then Repeat til you have reached your Target