How Many Steps in a Half Marathon?

How many steps in a half marathon? Running a half marathon takes roughly 16,000–19,000 steps, while walking the same 13.1-mile distance comes out to about 25,000–30,000 steps. The gap comes down to stride length — runners cover far more ground per step, so they need thousands fewer steps to finish.

A half marathon is 13.1 miles (21.1 kilometers) — exactly half the distance of a full marathon. Whether you are training for your first half, walking it for charity, or just curious how the numbers add up, this guide breaks down exactly how many steps a half marathon takes by height, pace, and activity type.

Quick Answer: Steps in a Half Marathon

Here is the short version for an average adult (5'7" / 170 cm):

• Walking a half marathon: ~27,000 steps
• Brisk walking a half marathon: ~26,000 steps
• Running a half marathon: ~17,500 steps

These averages assume a walking stride of about 0.78 meters and a running stride of 1.1–1.3 meters over the full 21,100-meter distance. Your personal step count depends on your height, leg length, pace, and terrain.

Use the Step Distance Calculator to get a personalized estimate based on your own measurements.

How Many Steps in a Half Marathon Walking? Chart by Height

Your height is the single biggest factor in how many steps you take walking a half marathon. Taller walkers have longer strides and need fewer steps to cover the same 21.1 km. Here is a detailed breakdown for walking at a moderate pace (3.0–3.5 mph):

Height	Walking Stride	Steps in a Half Marathon (Walking)
5'0" (152 cm)	2.1 ft / 64 cm	32,969
5'2" (157 cm)	2.2 ft / 67 cm	31,493
5'4" (163 cm)	2.3 ft / 70 cm	30,143
5'5" (165 cm)	2.35 ft / 72 cm	29,306
5'6" (168 cm)	2.4 ft / 73 cm	28,904
5'7" (170 cm)	2.45 ft / 75 cm	28,133
5'8" (173 cm)	2.5 ft / 76 cm	27,763
5'9" (175 cm)	2.55 ft / 78 cm	27,051
5'10" (178 cm)	2.6 ft / 79 cm	26,709
6'0" (183 cm)	2.7 ft / 82 cm	25,732
6'2" (188 cm)	2.8 ft / 85 cm	24,824
6'4" (193 cm)	2.9 ft / 88 cm	23,977

For most people, walking a half marathon adds between 24,000 and 33,000 steps to your daily total — easily the biggest single-session step count most walkers will ever log. That is more than three times a typical 10,000-step daily goal.

How Many Steps in a Half Marathon Running? Chart by Height

Running dramatically increases your stride length, which cuts the step count for the same distance. Here is the running breakdown at a typical recreational half-marathon pace (6.0–8.0 mph):

Height	Running Stride	Steps in a Half Marathon (Running)
5'0" (152 cm)	3.0 ft / 91 cm	23,187
5'2" (157 cm)	3.1 ft / 94 cm	22,447
5'4" (163 cm)	3.3 ft / 101 cm	20,891
5'5" (165 cm)	3.4 ft / 104 cm	20,288
5'6" (168 cm)	3.5 ft / 107 cm	19,720
5'7" (170 cm)	3.6 ft / 110 cm	19,182
5'8" (173 cm)	3.7 ft / 113 cm	18,673
5'9" (175 cm)	3.8 ft / 116 cm	18,190
5'10" (178 cm)	3.9 ft / 119 cm	17,731
6'0" (183 cm)	4.1 ft / 125 cm	16,880
6'2" (188 cm)	4.3 ft / 131 cm	16,107
6'4" (193 cm)	4.5 ft / 137 cm	15,401

Runners typically log 15,000 to 23,000 steps in a half marathon, depending on height and pace. Faster runners with longer strides take even fewer steps — elite athletes can finish in under 14,500. Check the Steps Per Mile Calculator to see how your pace affects your step count per mile.

Walking a Half Marathon vs Running: Key Differences

How many steps a half marathon takes depends heavily on whether you walk or run. Here is a side-by-side comparison:

Factor	Walking a Half	Running a Half
Average steps	25,000–30,000	16,000–19,000
Average time	3.5–5 hours	1.5–2.5 hours
Stride length	0.64–0.88 m	0.91–1.37 m
Calories burned (160 lb)	1,000–1,300 cal	1,400–1,700 cal
Impact on joints	Low	Moderate to high
Best for beginners	Yes	Build up gradually

Both walking and running a half marathon are major endurance achievements. Walking is gentler on the joints and accessible to almost anyone with enough training, but it takes far longer and racks up thousands more steps. Running burns more calories per minute and finishes sooner, but demands more conditioning. Many first-timers use a walk-run approach, alternating between the two to manage fatigue.

If you are working up to this distance, see how many steps in a 5K and how many miles is a 5K for shorter-distance breakdowns.

How a Half Marathon Compares to Your Daily Step Goal

A half marathon is not just a workout — it is several days' worth of steps packed into one session:

• Walking a half marathon (~27,000 steps): That is about 2.7 days of a 10,000-step goal in a single outing.
• Running a half marathon (~17,500 steps): That is roughly 1.75 days of a 10,000-step goal.

To put it another way, if your target is 10,000 steps a day, walking a half marathon covers your movement for almost three full days at once. Even running it puts you nearly two days ahead. That is why race day completely transforms your weekly step average — many trackers will show a single spike taller than the rest of the week combined.

Want a realistic personal target outside of race day? Set one with the Daily Step Goal Calculator based on your age, fitness level, and goals.

How Many Steps in a Half Marathon vs Other Race Distances

Here is how a half marathon stacks up against the other common race distances in steps:

Distance	Miles	Walking Steps	Running Steps
5K	3.1 mi	~6,600	~4,700
10K	6.2 mi	~13,200	~9,400
Half Marathon	13.1 mi	~27,000	~17,500
Full Marathon	26.2 mi	~54,000	~35,000

A half marathon sits right in the middle of the endurance spectrum — roughly four times the steps of a 5K and exactly half a full marathon. For per-unit breakdowns, see how many steps in a mile and how many steps in a kilometer.

Why Stride Length Matters So Much Over 13.1 Miles

Stride length is the biggest variable in your half-marathon step count, and over 21,100 meters even small differences add up to thousands of steps.

Walking stride length averages about 0.78 meters for an adult of average height. At that stride, a half marathon takes roughly 27,000 steps. But a shorter walker with a 0.64 m stride needs nearly 33,000 steps — almost 6,000 more for the exact same course.

Running stride length averages 1.1–1.3 meters, which brings the half-marathon count down to about 16,000–19,000 steps. Elite runners with strides over 1.5 meters can finish in under 14,500 steps.

Factors that influence your stride length include:

• Height and leg length — the single most important factor
• Pace — faster walking or running lengthens your stride
• Terrain — hills and trails shorten each step
• Fatigue — stride naturally shortens late in a long race
• Footwear — supportive shoes help maintain a natural stride

You can estimate your own stride length by walking a known distance (say 20 meters), counting your steps, and dividing the distance by the number of steps.

How Long Does It Take to Walk or Run a Half Marathon?

Finishing times for 13.1 miles span a wide range depending on fitness and pace:

• Walking (moderate, 3.0 mph): ~4 hours 22 minutes
• Brisk walking (3.5–4.0 mph): ~3 hours 15–45 minutes
• Beginner runner (6.0 mph): ~2 hours 11 minutes
• Intermediate runner (7.0 mph): ~1 hour 52 minutes
• Advanced runner (8.5 mph): ~1 hour 33 minutes
• Elite runner (13+ mph): under 1 hour

Most recreational half-marathon runners finish between 1 hour 45 minutes and 2 hours 30 minutes. Walkers should plan for 3.5 to 5 hours, and many half-marathon events set a generous course cutoff to accommodate them. Use the Walking Time Calculator to estimate your personal finish time.

How Many Calories Does a Half Marathon Burn?

The calorie burn from a half marathon depends on your weight, pace, and whether you walk or run:

Body Weight	Walking (cal)	Running (cal)
120 lb (54 kg)	800	1,050
140 lb (64 kg)	950	1,250
160 lb (73 kg)	1,100	1,430
180 lb (82 kg)	1,250	1,600
200 lb (91 kg)	1,400	1,800
220 lb (100 kg)	1,500	1,950

Running burns more calories per minute, but because walking takes so much longer, the total burn for the same 13.1 miles is closer than you might expect. A 160 lb person walking the distance burns roughly 1,100 calories, while running it burns about 1,430 — a meaningful but not enormous difference for double the time on your feet.

Frequently Asked Questions

How many steps is a half marathon?

A half marathon is approximately 16,000–19,000 steps when running and 25,000–30,000 steps when walking. The average runner of medium height (5'7") takes about 17,500 steps to finish 13.1 miles, while the average walker takes around 27,000. Your exact count depends mostly on your height and stride length.

How many steps is a half marathon walking?

Walking a half marathon takes roughly 25,000 to 30,000 steps for most adults, with shorter walkers reaching 32,000+ and taller walkers closer to 24,000. The average walker logs about 27,000 steps over the full 13.1-mile (21.1 km) distance.

How many miles is a half marathon?

A half marathon is 13.1 miles, or 21.1 kilometers — exactly half the 26.2-mile (42.2 km) distance of a full marathon. The official distance is 21,097.5 meters.

How long does it take to walk a half marathon?

Most people walk a half marathon in 3.5 to 5 hours at a pace of 3.0–4.0 mph. A steady 3.5 mph brisk walk finishes in about 3 hours 45 minutes, while a more relaxed 3.0 mph pace takes around 4 hours 22 minutes. Terrain, rest breaks, and fitness all affect your time.

How many steps is a full marathon?

A full marathon (26.2 miles) is roughly double a half marathon: about 32,000–38,000 steps running and 50,000–55,000 steps walking for an average-height adult. See the comparison table above for how it lines up against shorter race distances.

Does walking or running a half marathon burn more calories?

Running a half marathon burns more total calories than walking it — roughly 25–30% more for the same distance — because the higher intensity raises your per-minute burn. That said, walking still burns over 1,000 calories for most people, since you are on your feet far longer.

Start Tracking Your Half-Marathon Steps Today

Now that you know how many steps a half marathon takes, the next step is to track them. Whether you are following a training plan, building up your long runs, or walking the full 13.1 miles, counting your steps helps you measure progress and stay motivated through every mile.

Steps: Workout & Pedometer automatically tracks every step, shows your distance, and calculates calories burned — so you can watch your training add up week after week.

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Training for a half marathon? Download Steps and start tracking your steps, distance, and calories all the way to race day.