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Sprint Tips: Tap Cadence, Top Speed and Clean Hurdle Jumps

Updated October 2026

Sprint is a sideways dash where your thumbs are the runner's legs. Alternating taps on two foot pads push the speed up, the track steadily slows you down, and white hurdles roll in from the right that you must jump with a separate tap. You have three lives and your score is the distance you cover. The game seems to reward frantic tapping, but the code tells a more interesting story: there is a specific cadence that unlocks full speed, and speed itself is what makes hurdles easy. This guide walks through the numbers and turns them into a plan.

The controls and what counts as a stride

The bottom strip of the screen holds two pads, left foot and right foot, each covering half the width. Any touch above that strip, anywhere on the track or sky, is a jump. On a keyboard, the left arrow, A or Z is the left foot, the right arrow, D or M is the right foot, and the space bar, up arrow, W or Enter jumps.

A stride only counts when you switch feet. The game remembers which pad you touched last; a tap on the other pad adds speed, and a second tap on the same pad does nothing at all. There is no penalty for a repeat, just no benefit. The very first tap of a run counts no matter which side you choose.

Foot taps keep working while the runner is in the air. Jumping does not interrupt your stride rhythm, so never stop alternating to jump. Keep the left-right pattern going and slot the jump in between two foot taps, reaching up into the track area with whichever thumb just finished its stride.

How speed builds and drains

Speed runs from zero to a cap of 16 metres per second. Each valid stride adds 1.9 m/s multiplied by the share of headroom left below the cap, so a stride from a standstill adds the full 1.9, a stride at 8 m/s adds about 0.95, and the gain keeps shrinking as you approach the top. The shrinking has a floor, though: a stride always adds at least 18 percent of the full kick, about 0.34 m/s, even right at the cap.

Against that, speed falls by a steady 1.4 m/s every second for the first 350 metres, at the same rate whether you are fast or slow (it grows later, as explained below). The drain only starts after your first stride, so you can sit at the start line for as long as you like.

Put those two rules together and an interesting threshold appears. Near the cap, each stride is worth 0.34 m/s, so you need just over four alternating taps per second to outrun the drain. In our simulation of steady tapping, the speed the runner settled at was:

The jump from four to four and a half taps per second is the most valuable improvement in the game. Below it, you plateau around 13 m/s; above it, the floor on the stride bonus carries you all the way to 16. Going faster than that cadence gets you to the cap sooner but not beyond it. In our simulation, six taps per second reached near-top speed in about seven and a half seconds from a standstill, while five taps per second took about thirteen.

Why fast runners clear hurdles more easily

A jump launches the runner upward and lands about 0.64 seconds later, peaking roughly 77 pixels above the track. To clear a hurdle, the runner's feet must be at least 24 pixels up during the whole time the hurdle overlaps his body, a zone a little over two metres wide. You can only jump from the ground, and a jump tap made in the air is ignored rather than saved for later.

Because the jump lasts a fixed time, the distance it covers grows with speed, and so does the margin for timing. We computed the timing window directly from the game's constants:

On screen, the full-speed window corresponds to the hurdle being anywhere from just in front of the runner to a little over two and a half body widths ahead. That is generous. The practical lesson is clear: if you are slow, hurdles are close to impossible, and the cure is more speed, not better jumping.

Stumbles and the low-speed trap

Hitting a hurdle costs a life, halves your current speed, removes that hurdle, and makes you briefly flash for 0.6 seconds, during which nothing can hit you. Three hits end the run.

The halving is the dangerous part. If you were cruising at 13 m/s, you drop to about 6.5, where the jump window is tight. If you were already slow, a single stumble can leave you below the speed at which the next hurdle can be cleared, and losing a second life becomes very likely. After any stumble, put everything into alternation for the next couple of seconds; at six taps per second our simulation took about five seconds to climb from 8 back to 15 m/s.

The same trap catches beginners at the very start. The first hurdle sits at the 26-metre mark. If you trot towards it at two or three metres per second, you are going to hit it whatever you do. Build speed first, and you will reach it fast enough to jump it cleanly.

How the course gets harder

The level rises every 50 metres, and the gap between hurdles shrinks with it. At the start, hurdles are spaced about 26 metres apart. Each level trims 2.5 metres until the spacing bottoms out at 11 metres from level seven, which begins at 300 metres. Every gap also varies randomly by up to 2 metres either way, so the rhythm never locks into a perfect pattern. From then on the course gets harder in a different way: friction grows by 0.3 m/s² every level after level seven, so holding your speed needs a faster cadence the farther you run, and sooner or later no tapping rate can keep up.

At top speed and minimum spacing, a hurdle arrives roughly every 0.55 to 0.8 seconds while a jump lasts 0.64, so you will spend most of the late game in the air. The habit that matters is jumping again soon after each landing, since an early tap in mid-air does not count. Our check of two hurdles placed 9 metres apart at 16 m/s, the tightest the game generates, confirmed both can be cleared with two jumps.

A practice plan

  1. Ignore hurdles for one run and just find a cadence you can hold that keeps the speed readout near 16. If it hovers around 13, you are just under the four-and-a-half-taps threshold.
  2. Next, practise early jumps at top speed. The window is wide, so tap as the hurdle approaches rather than waiting until it touches the runner.
  3. Then focus on keeping both feet going while you jump, so landings happen at full speed.
  4. Finally, drill stumble recovery: after a hit, alternate hard for a few seconds before worrying about the next hurdle.

Your longest distance is saved on your device and can be submitted to the Hall of Fame from the finish card.

▶ Play Sprint Alternate your feet to build speed and jump every hurdle on the track.