21.1 km is about 29,910 steps for an adult 170 cm tall at a normal pace. That takes around 4 h 13 min and burns about 1,035 kcal at 70 kg.
| Height | Steps | Time |
|---|---|---|
| 155 cm | 32,800 | 4 h 13 min |
| 165 cm | 30,810 | 4 h 13 min |
| 175 cm | 29,050 | 4 h 13 min |
| 185 cm | 27,480 | 4 h 13 min |
| 195 cm | 26,070 | 4 h 13 min |
| Weight | kcal |
|---|---|
| 55 kg | 810 kcal |
| 70 kg | 1,035 kcal |
| 85 kg | 1,255 kcal |
| 100 kg | 1,475 kcal |
Enter your height and weight below for a personal result.
Step length is about 41% of body height at a normal pace (5 km/h). Calories use a MET value of 3.5 for walking: kcal = 3.5 × weight × hours. Taller people and faster walkers cover more distance with the same number of steps.
Gymvert gives general information for healthy adults. It is not medical advice. If you have a health condition, are pregnant, or are unsure, talk to a doctor before changing your training or diet.