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    Time to walk 21 miles

    Walking Time Calculator / miles
    How long does it take to walk
    mi

    How long to walk 21 miles?

    Answer

    Walking 21 miles takes about
    6 hours and 38 minutes

    ≈ 6.63 hours

    Average walking pace ≈ 3.17 mph (5.1 km/h) · non‑stop, flat ground

    21 miles at other paces
    2 mph10 h 30 minslow2.5 mph8 h 24 minleisurely≈ 3.17 mph6 h 38 minused here3.5 mph6 hbrisk4 mph5 h 15 minvery brisk

    21 mi = 33.796224 km · 33.796224 km ÷ 5.1 km/h ≈ 6.63 h ≈ 6 h 38 min

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    https://calculat.io/en/length/how-long-does-it-take-to-walk-miles/21Copy
    <a href="https://calculat.io/en/length/how-long-does-it-take-to-walk-miles/21">How long does it take to walk 21 miles? - Calculatio</a>Copy
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    How long does it take to walk 21 miles?. It takes about 6 hours and 38 minutes to walk 21 miles at an average pace of ≈ 3.17 mph (5.1 km/h). Calculate walking time for any distance in miles.
    https://calculat.io/en/length/how-long-does-it-take-to-walk-miles/21/generated.jpgCopy

    Time to walk distance

    DistanceTime in hoursTime
    13.5 miles4.264 hours and 16 minutes
    13.8 miles4.354 hours and 21 minutes
    14 miles4.424 hours and 25 minutes
    15 miles4.734 hours and 44 minutes
    15.8 miles4.994 hours and 59 minutes
    16 miles5.055 hours and 3 minutes
    17 miles5.365 hours and 22 minutes
    18 miles5.685 hours and 41 minutes
    18.5 miles5.845 hours and 50 minutes
    18.6 miles5.875 hours and 52 minutes
    18.7 miles5.95 hours and 54 minutes
    19 miles66 hours
    19.3 miles6.096 hours and 5 minutes
    19.5 miles6.156 hours and 9 minutes
    20 miles6.316 hours and 19 minutes
    21 miles6.636 hours and 38 minutes
    21.3 miles6.726 hours and 43 minutes
    22 miles6.946 hours and 57 minutes
    22.9 miles7.237 hours and 14 minutes
    23 miles7.267 hours and 15 minutes
    23.2 miles7.327 hours and 19 minutes
    24 miles7.577 hours and 34 minutes
    25 miles7.897 hours and 53 minutes
    25.6 miles8.088 hours and 5 minutes
    26 miles8.28 hours and 12 minutes
    26.2 miles8.278 hours and 16 minutes
    26.6 miles8.398 hours and 24 minutes
    27 miles8.528 hours and 31 minutes
    28 miles8.848 hours and 50 minutes
    29 miles9.159 hours and 9 minutes
    Recalculate with different values ↑

    FAQ

    How long to walk 21 miles?

    Walking 21 miles takes about 6 hours and 38 minutes

    What walking pace does this calculator use?

    An average pace of 5.1 km/h (≈ 3.17 mph), about 1.42 m/s, between the usual 1.31 m/s and the medium 1.47 m/s walking speeds of a 2020 review of 35 studies (Murtagh et al., Sports Medicine). The paces under the answer show 2 to 4 mph.

    Does it include breaks or hills?

    No — it is non-stop walking on flat ground; breaks, hills and crowds add time.

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