The 100m looks like pure chaos condensed into ten seconds, but elite sprinters break the race down into distinct phases, each with its own technical focus. Understanding those phases explains why races are so often decided in the very first steps.
The Start
Reaction time out of the blocks matters, but explosive first steps matter more. Sprinters aim for a low, powerful drive out of the blocks, keeping their body angle forward rather than standing up too quickly, which kills acceleration.
The Drive Phase
The first 20 to 30 meters are known as the drive phase, where sprinters gradually rise from that low starting angle while building speed with powerful, extended strides. Rushing this transition is one of the most common technical mistakes even among trained athletes.
- Start: low, powerful drive with forward lean
- Drive phase: gradual rise while building acceleration
- Max velocity: reached typically between 50-70 meters
- Finish: maintaining form rather than reaching or dipping too early
Reaching Top Speed
Most elite sprinters hit their maximum velocity somewhere between 50 and 70 meters into the race, after which the real challenge becomes minimizing deceleration rather than accelerating further. This is where race-craft and relaxation under fatigue separate good sprinters from great ones.
The Finish
Contrary to popular belief, sprinters do not actually accelerate through the finish line. The goal in the final meters is to maintain form and minimize speed loss, with a controlled lean or dip used only in the final stride to gain a marginal timing advantage.
Why Footwear Plays a Role
Spike design has a measurable effect on drive-phase efficiency, a topic covered in our guide to the best running shoes for track. Stiffer plates help transfer power more efficiently during those crucial opening strides.
Learning From the Best
Studying how history’s fastest sprinters executed each phase remains one of the best coaching tools available. Our list of the greatest Olympic sprinters of all time breaks down what made their technique so effective.
The Bottom Line
The 100m is won and lost in phases most fans never notice. A clean start and drive phase often matter more than a dramatic finish-line lean.