A 150-lb person burns about 430–460 calories walking 5.6 miles on flat ground; heavier or faster walkers burn more.
Intensity (Flat)
Intensity (Brisk)
Intensity (Hills)
Flat City Route
- Steady surface, few stops
- Great for pacing and time goals
- Easiest on joints
Low Effort
Rolling Park Loops
- Mild ups and downs
- Boosts heart rate a bit
- Good calorie bump
Mid Effort
Hilly Trails/Incline
- Longer climbs
- Higher breathing rate
- Strong leg stimulus
High Effort
Calorie Burn For A 5.6-Mile Walk: What Changes It
Calories burned scale mainly with three levers: your weight, how long you’re moving, and the activity’s intensity (pace, grade, or load). Researchers standardize intensity with “METs,” short for metabolic equivalents. One MET equals resting energy use. Walking speeds map to MET ranges; gentle flat walking sits near 3.0–3.8 MET, while brisk 3.5–4.0 mph lands near 4.8–5.5 MET, and hills or heavy loads push higher. The Compendium of Physical Activities lists these values for level walking and treadmill speeds based on published studies and accepted estimates.
How The Math Works (So Your Estimate Is Solid)
The core equation is simple: Calories ≈ MET × body weight (kg) × time (hours). This comes from the standard conversion between oxygen use and energy cost at a given MET level. It’s the same math public-health and exercise texts use for quick energy estimates.
Assumptions Used In This Guide
- Distance: 5.6 miles.
- Flat ground baseline: moderate pace near 3.2 mph (~1 hour 45 minutes).
- MET choices: 3.8 MET for a moderate flat pace, 3.0 MET for slow 2.5 mph, 4.8–5.5 MET for brisk 3.5–4.0 mph.
Estimated Calories By Body Weight (Flat, Moderate Pace)
The table below uses 3.8 MET and a steady ~3.2 mph pace on level ground (time ≈ 1.75 h). It shows broad ranges across common body weights.
| Body Weight | Time For 5.6 Miles | Estimated Calories |
|---|---|---|
| 120 lb (54.4 kg) | ~1 h 45 min | ~360 kcal |
| 140 lb (63.5 kg) | ~1 h 45 min | ~420 kcal |
| 160 lb (72.6 kg) | ~1 h 45 min | ~480 kcal |
| 180 lb (81.6 kg) | ~1 h 45 min | ~540 kcal |
| 200 lb (90.7 kg) | ~1 h 45 min | ~600 kcal |
| 220 lb (99.8 kg) | ~1 h 45 min | ~665 kcal |
| 240 lb (108.9 kg) | ~1 h 45 min | ~725 kcal |
Once you know your pace and weight, this math lets you dial in a personalized estimate. If you also track distance or steps, tweaks get even tighter—regular logs help you calibrate effort and speed over time with track your steps.
What Affects Your 5.6-Mile Total The Most
Pace And Terrain
Speed raises intensity. A shift from easy to brisk bumps METs from the 3’s into the 4.8–5.5 range. Hills add another layer; even modest grades can push your effort well above flat walking. Compendium entries show climbs ranging from 5.3 MET on mild slopes up to 8.5 MET+ on steep grades.
Load And Pushing
Carrying a small pack, pushing a stroller, or hauling groceries increases energy cost per minute. The database lists stroller pushing near 3.8 MET at ~2.5–3.1 mph, while carrying loads or uphill walking moves into the 4–8+ MET span depending on weight and grade.
Stop-And-Go Versus Steady State
Pauses at lights or long photo breaks reduce total time in motion. The more continuous your walk, the closer your result tracks the simple formula.
Worked Examples For Different Paces (Reference 155 Lb)
Below are side-by-side estimates for a 155-lb walker (70.3 kg) across common paces and the time required to finish 5.6 miles.
| Pace (Flat) | Time For 5.6 Miles | Calories (155 lb) |
|---|---|---|
| 2.5 mph (3.0 MET) | ~2 h 14 min | ~470 kcal |
| 3.0 mph (3.8 MET) | ~1 h 56 min | ~500 kcal |
| 3.5 mph (4.8 MET) | ~1 h 36 min | ~540 kcal |
| 4.0 mph (5.5 MET) | ~1 h 24 min | ~540 kcal |
| 4.5 mph (7.0 MET) | ~1 h 15 min | ~610 kcal |
Why do 3.5 and 4.0 mph look similar here? The faster pace cuts time, but the higher MET offsets that time savings. Over a fixed distance, speed and intensity tug in opposite directions—which is why distance-based walks often cluster around the same energy cost unless hills or loads are added. MET ranges from the compendium entries for 2.5–4.5 mph level walking cover these scenarios.
How To Fine-Tune Your Own Number
Step 1 — Pick The Right MET
Match your pace and terrain to a compendium entry. Level “for exercise” at 3.5–3.9 mph is 4.8 MET; 2.8–3.4 mph on level ground is 3.8 MET; 2.5 mph sits near 3.0 MET. Treadmill listings mirror these values at 0% grade.
Step 2 — Convert Your Weight To Kilograms
Divide pounds by 2.2046. A 180-lb walker is ~81.6 kg.
Step 3 — Compute Time From Pace
Time (hours) = distance ÷ speed. For 5.6 miles at 3.2 mph, that’s 5.6 ÷ 3.2 = 1.75 hours.
Step 4 — Multiply
Calories ≈ MET × kg × hours. Using 3.8 MET, 81.6 kg, and 1.75 h: 3.8 × 81.6 × 1.75 ≈ 543 kcal.
Ways To Burn A Bit More Over The Same 5.6 Miles
Add Gentle Hills Or A Short Incline Block
Even a few climbs edge intensity up for several minutes. MET listings include values for 1–5% grades that nudge energy cost without beating up your joints.
Use A Brisk Segment
Pick a steady base speed and add two brisk 10-minute blocks. This keeps heart rate up while keeping form tidy.
Carry A Light Daypack If You’re Comfortable
Small loads raise effort; stop if your back or knees complain. The compendium includes day-pack walking, stroller pushing, and load carrying entries so you can pick realistic METs.
Safety, Effort, And Real-World Checks
Talk Test
Moderate walking lets you talk in full sentences. Brisk blocks pull you toward shorter phrases. That simple check keeps pacing honest and aligns with public-health guidance for moderate and vigorous zones.
Hydration, Sun, And Surface
Warm days, uneven paths, and windy routes change effort. Bring water, wear sun protection, and favor routes with predictable footing if you’re new to longer walks.
Track A Few Walks To Calibrate
Speed tends to drift during longer sessions. A basic GPS watch or phone app helps you hold a steady pace and learn what “moderate” feels like. Over a couple of weeks you’ll see clear patterns in pace, time, and distance.
FAQ-Free Quick Answers (No Fluff)
Is 5.6 Miles Enough For Weight Loss?
It can help. Weight change comes down to weekly energy balance. The examples above show roughly 360–725 calories depending on weight and intensity, which adds up fast across the week when paired with smart meals.
Does Stride Length Change The Number?
Only indirectly. For a fixed distance, longer strides reduce steps but not the distance. The big movers are pace, grade, and total time on your feet.
What If I Use A Treadmill?
Use the treadmill entries at 0% grade for METs that match your speed; add METs if you raise the incline. Compendium treadmill values list 3.0–3.4 mph near 3.8 MET and 3.5–3.9 mph near 4.8 MET.
Method Notes And Sources
This guide pulls walking MET values and speed bands from the Adult Compendium of Physical Activities along with its treadmill and hill entries. The MET concept and intensity ranges are widely used in public-health materials.
If you’d like a deeper dive into intensity definitions, the CDC’s plain-language page explains the talk test and the meaning of METs. For walking-specific MET listings—level, treadmill, hills, loads—the compendium gives the exact bands used in the calculations above.
Want a step-by-step walkthrough? Try our daily calorie needs guide.