Walking a Marathon a Month Over 40 (and Through Menopause)

A marathon a month is 26.2 miles spread across several weeks. If you are starting in your 40s, 50s or through menopause, begin with what feels manageable. This guide covers a gradual start and the evidence behind walking.

Part of our Movement 26.2 guide. Last checked: 14 October 2026.

This page is for women in their 40s and 50s who want to walk more, including during menopause. You might be starting after years away from exercise. The word marathon can sound daunting, but the proposed challenge spreads the distance across a month.

You do not have to work to a launch deadline. Early 2027 is the reported window, with January named by Eastern Eye. The exact date and final participation rules remain unverified. Our sign-up guide has the latest status.

Daily average for a marathon a month
0.87 mi
Lower depression risk at half-to-full activity levels
18-25%
Walking needed to help preserve hip bone density
6-24 months
Adults in England already classed as inactive
11.8 million

Is a marathon a month realistic in your 40s and 50s?

It can be a goal to build towards, depending on your starting point. Spread across 30 days, 26.2 miles is about 0.87 miles a day. That takes roughly 18 minutes at the NHS's brisk pace of 3 mph, which may be faster than feels comfortable now. The scheme's rules about rest days remain unconfirmed. Our daily-minimum guide explains the reports.

You're not behind. In England, 11.8 million adults, nearly a quarter of the adult population, are currently classed as inactive, meaning less than 30 minutes of moderate activity a week, according to Sport England's Active Lives survey. Whatever your starting point, plenty of people are starting from the same place.

Here's a reassurance worth sitting with. A large meta-analysis of walking speed studies found that comfortable walking speeds for healthy adults typically run about 2.5 to 3.2 mph, even into your 40s, 50s and beyond (Bohannon & Williams Andrews, 2011). Those are study averages, not a pace you need to match. Start at a speed that feels comfortable for you.

How do you build up your walking without aggravating anything?

Walking is a gentle way back in. It's a build-up-gradually activity, not an all-or-nothing one. The Royal Osteoporosis Society lists walking among its examples of impact exercise for bones, and its advice is to build up gradually based on your current fitness rather than jumping straight to a big daily distance.

A few practical habits make the first few weeks feel more manageable:

  • Start on flat, even ground rather than hills or uneven paths
  • Wear comfortable shoes you already own. You don't need to buy anything to begin
  • Increase your time gently, in minutes rather than miles, and let distance follow

If you have a health condition, or anything about being active worries you, have a quick word with your GP before starting. Otherwise, walking is one of the gentlest ways to get moving again, and most people can simply begin at their own pace.

Can walking help your bones through menopause?

It can help, honestly framed. The NHS's menopause guidance names walking as a weight-bearing exercise, where your feet and legs support your weight. It recommends walking alongside resistance exercises for bone health during and after menopause. The Royal Osteoporosis Society lists walking among its examples of impact exercise for bones, alongside stair climbing and dancing.

A review pooled studies of walking in women during and after menopause (Ma, Wu & He, 2013). It found a benefit for hip bone density in studies lasting six months to two years. Bone density is a measure of how much mineral your bones contain. The studies did not find a clear benefit at the spine.

Walking can be one part of caring for your bones. Both the NHS and the Royal Osteoporosis Society advise adding strength work. Our gentle guide to strength training in perimenopause explains where to begin.

Will walking help you sleep during menopause?

Exercise may help with insomnia, which means trouble falling or staying asleep. But this evidence does not test walking on its own. A review pooled 17 trials with 2,463 women going through menopause. They tested walking, yoga and other exercise (Frontiers in Medicine, 2023).

Insomnia symptoms eased, with the largest effect in women whose sleep was already poor. The review did not find a clear change in overall sleep quality across the whole group.

The result supports exercise as a possible help with insomnia. It does not establish that walking alone will improve sleep for every woman. If sleep is your main struggle right now, our perimenopause sleep and exercise guide goes into what helps and what can backfire in more depth.

Does walking help with mood and anxiety during menopause?

The NHS's menopause guidance recommends regular exercise for managing mood changes and anxiety during menopause, alongside rest and other approaches. The same guidance also lists exercise among things that can help manage hot flushes.

A large review in JAMA Psychiatry compared how much activity people did with their risk of depression (Pearce et al., 2022). Adults doing half the advised level of activity had a lower risk than adults doing none. Those doing the full level had an even lower risk.

Activity levelLower depression risk (vs doing none)
Half the recommended level (~75 min/week)18% lower
Full recommended level (~150 min/week)25% lower

The review links activity with lower risk across groups of people. It does not mean that a set walking target will give you a specific result.

What does a realistic first week of walking look like?

Week one isn't about hitting 0.87 miles a day. It's about showing up on more days than not, at a pace that doesn't put you off trying again tomorrow.

DayWalkRoughly how far
Monday10 min, easy pace~0.4 mi
TuesdayRest, or a stroll you'd do anyway-
Wednesday10 min, easy pace~0.4 mi
ThursdayRest-
Friday12 min, easy pace~0.5 mi
Saturday12 min, easy pace~0.5 mi
Sunday10 min, easy pace~0.4 mi
Week total~2.2 mi

Workings: minutes ÷ 60 × an easy 2.5 mph = miles. Comfortable walking paces for healthy adults typically run about 2.5 to 3.2 mph (Bohannon & Williams Andrews, 2011), so 2.5 mph here is deliberately gentle.

This week is an example you can adapt, not a minimum. It's nowhere near the 0.87 miles a day the full month works out to, and that's the point. Once these five short walks feel ordinary rather than effortful, our beginner's guide's four-week plan takes over from week two, building steadily up to the full monthly distance.

How do you keep a walking streak going past week one?

Choose a time or cue that already fits your week. In autumn and winter, that might be a short walk at lunchtime or a familiar well-lit route after an errand. Our walking Winter Arc guide has more ideas for the darker months.

Motion sets weekly activity goals based on your recent activity. They adjust over time, and your movement helps a Motmot grow. It is free to start, with optional paid features.

Motion is independent of Movement 26.2 and does not submit activity to the scheme. For a personal estimate of total time and steps, our walking calculator has 26.2 miles filled in.

Walking a marathon a month over 40: frequently asked questions

If you have anything else you want to ask, reach out to us.

    • Is 26.2 miles a month realistic if you haven't exercised in years?

      It may be a goal to build towards, depending on your starting point. Spread over 30 days, it is about 0.87 miles a day. The NHS advises building up gradually if you are not very active. Adapt the example week to what you can manage.

    • Is walking enough to protect your bones during menopause?

      It helps, but it isn't the whole answer. A 2013 meta-analysis found walking kept up for six months or more preserves bone density at the hip, with no measurable effect at the spine. Both the NHS and the Royal Osteoporosis Society recommend pairing walking with strength and resistance work for fuller bone health.

    • Can walking improve sleep during menopause?

      Exercise may help with insomnia, but the evidence here does not isolate walking. A review of 17 trials included walking, yoga and other exercise. It found improvements in insomnia severity, but no clear overall improvement in sleep quality. It cannot promise the same result from walking alone.

    • Does walking help with hot flushes?

      Yes. The NHS lists regular exercise, including walking, among things that can help manage hot flushes during menopause, alongside other lifestyle approaches.

    • Should you check with a GP before starting?

      Yes, if you have a health condition, or anything about being active worries you, have a quick word with your GP before starting. Otherwise, walking is one of the gentlest ways to get moving again, and most people can simply begin at their own pace.

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Build a walking habit that fits your week

Motion offers adaptive weekly goals and a Motmot that grows with your activity. Free to start, with optional paid features. You can build up without a January deadline. Explore the Movement 26.2 guide.

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