A 1.5-mile walk burns about 100–165 calories, and a 1.5-mile run lands near 130–205 calories, depending on body weight and pace.
Low Burn (Easy Walk)
Mid Burn (Brisk Walk)
High Burn (Easy Run)
Gentle Pace (2.5–3.0 mph)
- 30–36 min to finish
- Flat route works well
- Relaxed arm swing
Beginner
Brisk Pace (3.5–4.0 mph)
- 22–26 min to finish
- Firm stride, short steps
- Hold steady cadence
Fitness Walk
Steady Run (5–6 mph)
- 15–18 min to finish
- Even breathing
- Smooth foot strike
Vigorous
Calories Burned From 1.5 Miles: Walking Or Running
Calorie burn follows a simple rule: MET × body mass (kg) × time (hours). MET stands for metabolic equivalent. Sitting still is 1 MET. A brisk walk lands around 4–6 METs; running climbs higher. The CDC’s intensity guide marks 3–5.9 METs as moderate and 6+ METs as vigorous, which lines up well with common walk and run paces.
For pace settings, the Adult Compendium of Physical Activities lists level-ground walking near 3.0 MET at 2.5 mph, ~3.8–4.8 MET around 3–3.9 mph, and ~5.5 MET near 4.0–4.4 mph. Running clusters around 8.5 MET at 5 mph, ~9.3 MET at 6 mph, and ~11.8 MET at 7.5 mph. With that, you can map time to energy for 1.5 miles.
| Pace (Flat Ground) | 125 lb (56.7 kg) | 175 lb (79.4 kg) |
|---|---|---|
| Walk · 2.5 mph | ≈102 kcal | ≈143 kcal |
| Walk · 3.0 mph | ≈108 kcal | ≈151 kcal |
| Walk · 3.5 mph | ≈117 kcal | ≈163 kcal |
| Walk · 4.0 mph | ≈117 kcal | ≈164 kcal |
| Run · 5.0 mph | ≈145 kcal | ≈202 kcal |
| Run · 6.0 mph | ≈132 kcal | ≈185 kcal |
| Run · 7.5 mph | ≈134 kcal | ≈187 kcal |
Numbers use MET values from the Adult Compendium and the standard MET formula. Per-mile burn for running stays close across speeds, so small swings in the run rows are normal.
Why The Range Swings
Body weight changes the math linearly. Higher mass raises energy cost for any given pace and distance. That’s why each row in the table spreads wider than the pace spread inside a row.
Pace shifts time. A faster walk or run finishes sooner, which trims the minutes even as MET rises. That’s why many run speeds sit in a tight band per mile.
Grade and terrain bump effort. Even a mild climb can lift METs. Steep climbs or soft surfaces push the needle more.
Pick A Pace That Fits Your Goal
Want a relaxed calorie target? Choose 2.5–3.0 mph and leave the route flat. Want more burn in the same distance? Go brisk at 3.5–4.0 mph, sprinkle short hill segments, or swap a few walking minutes for easy jogs.
How To Estimate Your Own 1.5-Mile Burn
You can dial in a personal number in a few minutes. Grab pace, time, and weight. Then apply a matching MET.
Step-By-Step
- Note your time for 1.5 miles. Examples: 36:00 at 2.5 mph, 30:00 at 3.0 mph, ~22:30 at 4.0 mph, 18:00 at 5.0 mph, 15:00 at 6.0 mph.
- Pick a MET for that pace from the Compendium ranges above.
- Convert weight to kilograms (lb ÷ 2.2046). Multiply MET × kg × hours (hours = minutes ÷ 60).
Not in the mood for math? Cross-check with the well-known Harvard 30-minute chart. Read the row closest to your pace and weight, then scale to your time.
Walking Versus Running Over 1.5 Miles
Walking stretches time, so the total burn sits lower at easy speeds. Running compresses time but uses more oxygen per minute. Over a fixed distance, the two land closer than most expect, with running edging higher.
Rule of thumb: For many adults, a 1.5-mile walk lands near 100–165 kcal; an easy 1.5-mile run lands near 130–205 kcal. Heavier bodies and hills lift those figures.
What Changes The Burn Most Over 1.5 Miles
Some tweaks barely move the needle. Others move it a lot. Here’s a clean way to think about it.
Big Movers
- Steep uphills. A sustained 6–10% grade raises the oxygen cost sharply.
- Run intervals. Swapping a few walking minutes for easy jogs adds a clear bump.
- Extra mass. Carrying a heavy pack or pushing a stroller adds load.
Small Movers
- Mild inclines around 1–3% raise burn a bit, then flatten out.
- Neater form helps you hold pace; the energy change per mile is modest.
Hills, Pace Mix, And Load: How Much Extra?
These ranges use Compendium MET entries for hill walking and jogging and the standard equations used in exercise labs. They assume steady pacing over the same 1.5 miles.
| Tweak | How It Changes Cost | Extra kcal (125 lb | 175 lb) |
|---|---|---|
| 5% grade while walking ~3.5 mph | MET ~4.8 → ~5.3 | +12 | +17 |
| 6–10% grade at ~3.0 mph | MET ~3.8 → ~7.0 | +91 | +127 |
| Add 10 min jog at ~6.0 mph | Swap from walk MET ~4.8 → run MET ~9.3 | +43 | +60 |
| Wear ~10 lb pack at ~3.0 mph | MET ~3.8 → ~4.0 | +6 | +8 |
Incline figures reference hill-walking entries in the Adult Compendium; the run interval row compares 10 minutes of walking with 10 minutes at a gentle run.
Why Running Per Mile Looks So Steady
Across common run speeds, energy per mile doesn’t swing much. METs climb with speed, but time falls in step. That’s why a 10-minute mile and an 8-minute mile can land on similar totals for the same runner. Side-by-side tests show small gaps that widen only when speeds get very slow or very fast.
Form, Cadence, And Surface
Shorter steps and a quick, even cadence reduce braking forces. That keeps pace steady and trims waste. Softer ground like sand or grass bumps cost; firm asphalt or a treadmill runs cheaper per mile than soft sand or deep gravel.
Sample Pacing For A 1.5-Mile Test
Plenty of fitness tests use 1.5 miles. Here’s a time map you can use to plan a session:
- 36:00 (2.5 mph) — easy stroll
- 30:00 (3.0 mph) — casual walk
- 25:40 (3.5 mph) — brisk walk
- 22:30 (4.0 mph) — very brisk
- 18:00 (5.0 mph) — easy run
- 15:00 (6.0 mph) — steady run
- 12:00 (7.5 mph) — strong run
Make The Math Work For You
Pick the row in the first table closest to your pace and weight. Adjust for hills using the second table. Then repeat the same loop next time. That keeps your 1.5-mile burn consistent and easy to compare over weeks.
Where The Numbers Come From
The MET values come from the 2024 Adult Compendium of Physical Activities, which catalogs oxygen cost for hundreds of tasks and sports. The intensity bands (moderate vs. vigorous) and plain-language cues match the CDC pages linked above. If you’d like a second cross-check, the Harvard summary table gives per-30-minute burns for common paces that you can scale to your time.
Bottom Line For 1.5 Miles
A light, level 1.5-mile walk sits near 100–150 calories for many adults; brisk walkers land higher. Easy runs nudge totals toward the 150–200 band. Body mass and hills move the needle more than tiny pace changes. Pick a pace you can repeat, log your time, and the math takes care of itself.