How Long Does It Take to Walk 12 Miles and Calories Burned? – (Complete Guide)

Setting off on a new journey on a 12-mile walk is a great feat that not only boosts your physical health but also promotes mental well-being. As you prepare for this journey, you may wonder, “How long does it take to walk 12 miles and how many calories will I burn?” This question is quite common among walkers and it depends on numerous factors including walking speed, your weight, and the terrain you’re traversing.

This article aims to provide some insight into the time investment and caloric expenditure of such an endeavor.

How Much Time Is Take To Walk 12 Miles?

Walking is one of the easiest and most accessible forms of exercise. It requires no equipment, can be done anywhere, and has numerous health benefits. However, in order to see real progress and reap the full benefits of walking, it’s important to set goals for yourself. Setting walking goals gives you a clear direction and purpose for your walks. It also helps to keep you

Walking 12 miles is a significant physical endeavor that typically takes around 4 to 5 hours, depending on an individual’s walking speed. It’s not without its challenges, including potential physical Exhaustion, managing hydration and nutrition during the walk, and dealing with varying weather conditions. 

It also requires mental determination and motivation to maintain consistent pacing. However, the benefits are noteworthy. This activity can burn up to 800 calories, depending on the individual’s weight and walking pace. It’s also an excellent way to improve cardiovascular health, strengthen muscles and bones, and enhance mental well-being due to the release of endorphins, the body’s natural mood lifters.

 Furthermore, it offers an opportunity to engage with nature, fostering a deeper sense of appreciation for our surroundings.

Walking PaceTime to Walk 12 MilesCalories Burned (Flat Surface)Calories Burned (Uphill)Potential Weight Loss
Slow Walk (2.5 Mph)4 hours, 48 minutesVaries based on weightVaries based on weight0.6 – 0.9 lbs per week
Easy Walk (3 Mph)4 hoursVaries based on weightVaries based on weight0.6 – 0.9 lbs per week
Moderate Walk (4 Mph)3 hoursVaries based on weightVaries based on weight0.6 – 0.9 lbs per week
Fast Walk (5+ Mph)2 hours, 24 minutesVaries based on weightVaries based on weight0.6 – 0.9 lbs per week

Considerations for age and gender in walking time

Considerations for age and gender significantly factor into the time it takes to walk 12 miles. Generally, a healthy adult is likely to walk at a pace of 3-4 miles per hour, meaning it would take 3-4 hours to cover a 12-mile distance. However, this can vary greatly based on age and gender.

Elderly people and children might walk slower due to physical constraints, possibly taking up to 5-6 hours to walk the same distance. In terms of gender, though there are no drastic differences in pace, men, on average, tend to walk slightly faster than women.

This could be attributed to the physiological differences in stride length and body composition. It’s essential to understand these variations to accurately calculate walking time and the potential calories burned.

Average Walking Times For Males and Females

For Males

AgeAverage Speed (Mph)Walking Time for 12 Miles
20-293.043 hours, 57 minutes
30-393.23 hours, 45 minutes
40-493.23 hours, 45 minutes
50-593.23 hours, 45 minutes
60-693.04 hours
70-792.824 hours, 15 minutes
80-892.175 hours, 32 minutes

For Females

AgeAverage Speed (Mph)Walking Time for 12 Miles
20-293.04 hours
30-393.04 hours
40-493.113 hours, 52 minutes
50-592.934 hours, 6 minutes
60-692.774 hours, 20 minutes
70-792.534 hours, 45 minutes
80-892.15 hours, 43 minutes

How Many Calories Burned When Walking 12 Miles?

Walking is a fantastic way to maintain overall health and burn calories. When you walk for a distance of 12 miles, the exact number of calories burned can vary depending on factors such as your weight, walking speed, and terrain.

However, as a general estimate, a person weighing 160 pounds and walking at a moderate pace of 3 mph might burn approximately 600 calories per hour. Therefore, walking 12 miles, which would take around 4 hours, could burn roughly 2400 calories.

Remember that this is just an estimate, and individual results can vary. It’s always a good idea to use a fitness tracker or app for a more accurate calculation.

Related Article: How Long Does it Take to Walk 10 Miles and Tips for the Journey?

For People Who Weight Between 120-140 Pounds

Walking PaceTime to Walk 12 MilesCalories Burned
Slow Walk (2.5 Mph)4 hours, 48 minutes~1200 calories
Easy Walk (3 Mph)4 hours~1300 calories
Moderate Walk (4 Mph)3 hours~1500 calories
Fast Walk (5+ Mph)2 hours, 24 minutes~1700 calories

For People Who Weight Between 140-160 Pounds

Walking PaceTime to Walk 12 MilesCalories Burned
Slow Walk (2.5 Mph)4 hours, 48 minutes~1400 calories
Easy Walk (3 Mph)4 hours~1500 calories
Moderate Walk (4 Mph)3 hours~1700 calories
Fast Walk (5+ Mph)2 hours, 24 minutes~1900 calories

For People Who Weight Between 160-180 Pounds

Walking PaceTime to Walk 12 MilesCalories Burned
Slow Walk (2.5 Mph)4 hours, 48 minutes~1600 calories
Easy Walk (3 Mph)4 hours~1700 calories
Moderate Walk (4 Mph)3 hours~1900 calories
Fast Walk (5+ Mph)2 hours, 24 minutes~2100 calories

Factors influencing walking time and calorie burn

Several factors can influence how long it takes to walk 12 miles:

  • Pace: The average walking speed for humans is approximately 3 to 4 miles per hour. Therefore, without any interruptions or changes in speed, it could take about 3 to 4 hours to walk 12 miles.
  • Terrain: The type of landscape you’re walking through can significantly impact your speed. Smooth, flat surfaces, like sidewalks or tracks, allow for faster walking. In contrast, hilly or uneven terrain, such as trails or sand, can slow you down.
  • Fitness level: Your personal fitness level will greatly influence your walking speed. If you’re in good physical shape, you might be able to walk faster and sustain a steady pace for a longer period.
  • Weather conditions: Extreme weather conditions like heat, cold, wind, or rain can affect your speed and overall duration of walking 12 miles.
  • Rest breaks: It’s important to take into account any rest breaks you might take. These times can add up, extending the total time it takes to walk 12 miles.

Benefits and Side Effects of Walking 12 Miles


  1. Improved Cardiovascular Health: Walking long distances helps to strengthen the heart and reduce the risk of heart disease and stroke.
  2. Burns Calories: If you weigh around 160 lbs, you can burn approximately 800-900 calories by walking 12 miles.
  3. Enhanced Mood: Walking stimulates the production of endorphins – the body’s natural mood elevators.
  4. Better Sleep: Regular physical activity can help you fall asleep faster and deepen your sleep.
  5. Weight Management: Walking 12 miles a day can help maintain a healthy weight and contribute to overall fitness.

Side Effects:

  1. Foot and Ankle Injuries: Walking for prolonged periods can lead to blisters, calluses, or strains in your foot or ankle.
  2. Overuse Injuries: Repetitive walking without proper rest can lead to overuse injuries including shin splints and stress fractures.
  3. Dehydration: Especially in hot weather, it’s essential to stay hydrated. Without proper hydration, you can experience dizziness and fatigue.
  4. Muscle Soreness: Walking for long distances can lead to muscle soreness or stiffness, particularly in the lower body.

Strategies for Walking 12 Miles

Embarking on a 12-mile walk can be a significant challenge, but with the right approach, it can also be an engaging and rewarding endeavor. Here are some strategies to help make your 12-mile trek more attainable:

  1. Pace Yourself: Maintaining a steady pace is crucial to cover long distances. The average walking speed is around 3 to 4 miles per hour, so it may take approximately 3 to 4 hours to walk 12 miles.
  2. Hydrate and Refuel: Carry enough water and healthy snacks to stay hydrated and maintain energy levels throughout the journey.
  3. Wear Comfortable Gear: Wear walking shoes that provide good support and comfortable clothing suitable for the weather.
  4. Warm-up: Start your walk with some basic stretches to prepare your muscles and prevent injuries.
  5. Take Breaks: Plan for short breaks every few miles to rest, stretch your legs, and replenish your energy.

 Remember, long-distance walking not only tests your physical endurance but also promotes heart health and helps burn calories. A 12-mile walk can burn approximately 1200 to 1500 calories, depending on weight and walking speed.


In conclusion, walking 12 miles is both a test of endurance and a great way to burn calories. On average, it takes approximately 4 to 6 hours to cover this distance, depending on your pace. Further, you can expect to burn around 600 to 1,000 calories, depending on factors such as your weight and walking speed.

Remember, the journey of 12 miles begins with a single step. So, don’t hesitate to lace up your walking shoes and embark on this rewarding fitness adventure. Not only will you be improving your physical health, but you’ll also be giving yourself the chance to appreciate the beauty of the journey, every step of the way.

Read More:

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Hello, I'm Ankit, an engineering student and a blogger. I love to write about various topics that interest me and help others to learn new things I have a passion for blogging and sharing my knowledge and experiences with my readers

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