Runs with coordination
Motor โ€“ Gross

Runs with coordination

Typical Timing & Development Window

Starts
70
wk avg
Median
96
wk
Std dev
ยฑ8
wk
Flag
120
wk
๐Ÿ“Š Visual Timeline & Milestone Benchmarks
68% Starts Median Flag wk 67 15.4 mo wk 81 18.6 mo wk 95 21.9 mo wk 109 25.1 mo wk 123 28.3 mo
Typical range (68% of babies) Earliest typical start Median milestone age Pediatrician check-in flag

What these numbers mean

Starts ~wk 70

The average age babies first begin showing early signs of this skill. Before this, it's simply too early โ€” there's nothing to worry about.

Median wk 96

The midpoint age: half of babies have reached this milestone by here, half a little later. It's a typical target, not a deadline.

Std dev ยฑ8 wk

How spread out the timing is. About two-thirds of babies achieve it within one standard deviation of the median (the shaded band, wk 88โ€“104). Wide bands mean a normal range of variation.

Flag wk 120

A gentle check-in point. If your baby hasn't shown this by around here, it can be worth mentioning to your pediatrician โ€” most often it's still perfectly fine, just later.

About this milestone

The toddler runs forward with a coordinated gait, during which both feet are briefly off the ground simultaneously. This demonstrates advanced lower-extremity strength, dynamic balance, and motor planning. It indicates mature neuromuscular control of the hips, knees, and ankles.

What to try & how to support
  • โœ“1. Play chasing games like 'I'm going to catch you!' in a spacious, grassy backyard or a soft-surface playground.
  • โœ“2. Use low, soft obstacles (like pool noodles or flat floor mats) for the toddler to run toward and step over.
  • โœ“3. Roll a large ball across the grass and encourage the toddler to run and catch up to it before it stops.
  • โœ“4. Play active music with varying tempos, encouraging the toddler to run fast when the music speeds up.
What to avoid & gentle reminders
  • โœ•1. Avoid running on hard, slippery surfaces like wood or tile floors, which can lead to painful slips and discourage further attempts.
  • โœ•2. Do not pull or jerk the toddler's arm to help them run or prevent a fall, as this can cause elbow subluxation (nursemaid's elbow).
  • โœ•3. Avoid overprotecting the toddler from small, minor tumbles on grass, which are essential for learning balance and boundary limits.

Prerequisites & Foundations

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