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How Long Does It Take to Walk 15 Km?

- Written By

DR Mahnoor Chaudhary , Pharmacist

Updated on

This article is based on scientific evidence, written by experts and fact checked by experts. Our team of experts strive to be objective, unbiased, honest and to present both sides of the argument. This article contains scientific references. Read more about our process.

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Walking: A Suitable Exercise

Walking is a simple yet highly beneficial form of exercise that can be enjoyed by people of all ages and fitness levels. It requires no special equipment, thus making it a suitable choice for staying active and improving overall mental and physical health. In this blog, we will explore the question of how long does it take to walk 15 km, considering various factors that can influence walking speed. By understanding the estimated time and factors that are involved, you can plan your walking goals and enjoy the benefits of walking. 

Average walking speed: 

Let’s estimate how long does it take to walk 15 km, based on average walking speeds.

1. Determine the Average Walking Speed: 

For example, if your average walking speed is 5 km/h, use that figure for the calculation.

2. Convert Walking Speed to Metres per Minute:

Divide the average walking speed by 60 to obtain the metres walked in a single minute. For example, 5 km/h is equal to 83.3 m/min.

3. Calculate the Estimated Time: 

Divide the total distance of 15 km by the walking speed in metres per minute in order to find out how long does it take to walk 15 km. This will give you an estimate of the time it takes to walk the 15 km distance. 

   Time = Distance / Walking Speed

   Time = 15,000 m / 83.3 m/min

   Time ≈ 180 minutes

Therefore, based on an average walking speed of 5 km/h, it would take approximately 3 hours to walk 15 km, which tells that the average walking speed ranges from 3 to 4 kilometers per hour (km/h). 

Factors Affecting Walking Speed in terms of how long does it take to walk 15 km

There are several factors that can affect your average walking speed, including:

1. Age: Age can impact walking speed, as older individuals may have a slower pace compared to younger individuals. Because in older patients, muscle strength, flexibility, and joint health may have been compromised that would have a bad influence on walking speed. As a result of how long does it take to walk 15 km, it may take them longer to cover the 15 km distance compared to younger individuals.

Related Article: How Long Does It Take To Walk 2.5 Miles By Age and Gender?

2. Fitness Level: Individuals with a higher fitness level tend to have better cardiovascular and muscle strength, allowing them to walk at a faster pace. Consequently, they may complete the 15 km walk in a shorter time compared to those with lower fitness levels.

3. Terrain: Walking on flat, smooth surfaces enables a quicker pace while walking on rough or steep terrains can slow down the walking speed. If the 15 km walk involves such terrain, it may take longer to cover the distance compared to walking on a flat surface.

4. Weather Conditions: Extreme weather conditions can impact walking speed. Heat, cold, strong winds, or rain can make walking more challenging and slower. As a result, completing a 15 km walk may take longer under unfavourable weather conditions.

5. Health Conditions and Injuries: Individuals with health conditions or injuries that affect mobility such as chronic pain, multiple sclerosis, neuralgia, paralysis, or other physical limitations, may experience a slower walking speed, potentially increasing the time required to complete the 15 km distance.

Considering these factors, it’s important to assess your own circumstances and take them into account when estimating how long does it take to walk 15 km. 

How Long Does It Take to Walk 15 Km for different pacers?

As we know, the average walking speed ranges from 3 to 4 kilometers per hour (km/h), then using above formula: 

  • Individuals who engage in brisk walking maintain an average speed of around 5 to 6 km/h. At this pace, they would take approximately 2.5 to 3 hours to complete a 15 km walk.
  •  It would take them approximately 3.75 to 5 hours to complete a 15 km walk, when walking at a moderate speed.
  • Then comes, Power walkers, who typically maintain an average speed of 6 to 8 km/h. Walking at this pace, they would complete a 15 km walk in approximately 1.88 to 2.5 hours. 
  • Certain sportsmen (Racewalkers) can achieve average speeds ranging from 8 to 15 km/h, depending on their skill level and training, thus completing the how long does it take to walk 15 km walk in around 1 hour.
Pace Average speedTime to walk 1 kmTime to walk 15 km
Power walkers6 km/h9 min2.5 hrs
Brisk walk5 km/h12 min3 hrs
Moderate walk4 km/h15 min3.75 hrs
Slow walk 3 km/h20 min5 hrs
Table for 15 Km Walk at different Paces
  1. A study published in the Journal of Aging and Physical Activity found that the average walking speed for healthy adults aged 20-79 years was approximately 1.37 metres per second, which is equivalent to around 4.92 km/h.
  2. Another study published in the Journal of Physical Therapy Science examined the average walking speed of older adults aged 65-74 years and found that it ranged from 1.17 to 1.46 metres per second, or approximately 4.21 to 5.26 km/h.

Tips To Prepare Yourself For A 15 Km walk every day: 

People often ask how they can achieve their howq long does it take to walk 15 km walking goal every day, so, here are a few tips to prepare yourself for it. 

  1. Start with training yourself to walk a little more every day. Start with shorter distances and gradually add more kilometres to your walks. This will help build your stamina to walk longer distances. 
  2. Always invest in a pair of comfortable shoes that fit well. Uncomfortable shoes may cause sores and blisters on your feet and you won’t be able to walk more.
  3. Carry a water bottle or use hydration packs to ensure you have access to water throughout the journey. Take regular sips of water to prevent dehydration, especially on hot or humid days.
  4. Start the walk at a comfortable pace, avoid starting too fast and getting tired early. Listen to your body and take breaks if necessary, but try to keep them short to maintain momentum.
  5. Stay positive and motivated throughout the walk. Listen to music, podcasts, or audiobooks to keep your mind engaged and make the walk more enjoyable.


The answer to how long does it take to walk 15 km, On an average walking speed, 2 and a half hours to 3 hours.

How long does it take to walk 15 km, and can a person walk 15 everyday? Yes, you can increase your stamina from a beginner’s level to an expert level by increasing your walking distance a little bit every day. Moreover, keep yourself hydrated, eat nutritious and balanced meals, and stay motivated in order to achieve your walking goals. 

Walking can increase cardiovascular fitness, reduce excess body fats, strengthen your bones and muscle power. It also reduces the risk of developing certain health conditions like diabetes, heart disease, cancers, and osteoporosis. 

In order to know how long does it take to walk 15 km, you need to know how many steps you will take. Generally, 15 km takes around 18000 to 20000 steps to walk.

1 km = 0.621 miles. 

15 km = 9.32 miles.

The Bottom Line

Walking is a simple and accessible form of exercise but factors such as age, fitness level, terrain, and weather conditions can influence walking speed and how long does it take to walk 15 km. Older individuals may have a slower pace, while those with higher fitness levels tend to walk faster. To estimate how long does it take to walk 15 km, we suggest converting the walking speed to metres per minute and dividing the total distance by the walking speed. It’s still crucial for readers to consider their own circumstances and fitness levels when estimating the time it takes to walk 15 km.

While average walking speeds can provide a general guideline, they may not directly apply to everyone. It’s important to listen to your body, set realistic goals, and adjust your pace accordingly. If you’re a beginner, it may take you more time to complete the 15 km walk compared to someone who is more experienced or has a higher fitness level.

At this point, we are pretty sure that your question regarding how long does it take to walk 15 km might have been answered with full accuracy and factual information. The focus should be on enjoying the journey, maintaining a comfortable pace, and prioritising your safety and well-being. Moreover, there are several popular walking apps available for smartphones that can help track your walks, set goals, and provide training programs.

How we reviewed this article

Trend Of Health has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy

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