Disclaimer: The information in this article is general in nature and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or other qualified health professional before starting any exercise programme or with any questions you may have regarding a medical condition.
Victorian beginner guidance suggests allowing 8 to 12 weeks to build up to regular running. Start with brisk walking, use run-walk sessions and increase your jogging time gradually. Your first 5km goal can be a comfortable finish rather than a particular time.
Choose an event with enough training time
Search KeepActive's 5km events and choose a date that suits your starting point. New runners may need the full 12 weeks or longer. Check the organiser's page before entering because walking rules, cut-off times, start details and course surfaces vary.
If you have not exercised for a long time, consider a health check first. Healthdirect also advises speaking with a doctor if you are over 40, pregnant, managing a chronic condition or returning after illness or injury.
Build each week with run-walk sessions
Healthdirect's running advice says beginners should start small and increase distance or speed gradually. It recommends increasing distance by no more than 10 per cent each week. Change one part of your training at a time so you can judge how your body responds.
Walk for longer than you run at first. As the sessions become comfortable, shorten some walking breaks or extend a running interval. Repeat a week when the next step feels too hard. Walking breaks remain useful during training and on event day when the event permits them.
Leave 24 to 48 hours between runs, as Healthdirect advises. Two or three weekly sessions can fit that spacing. A missed session does not need to be added to the next run.
Structured plans to compare
- The free NHS plan is designed for absolute beginners. It uses three sessions each week, rest days and run-walk intervals over nine weeks. You can take longer when needed.
- The official Nike plan runs for eight weeks. Nike presents it through its Run Club training plans alongside programmes for longer distances.
- The adidas guide includes run-walk intervals and plans for several starting levels. If you are starting from little activity, use its longer beginner option rather than the short plan for people already training.
These plans provide structure, not a deadline you must meet. Repeat sessions or weeks until the next increase feels manageable.
Warm up before you increase the pace

Begin each session with gentle movement. Healthdirect suggests gradually lengthening your stride and increasing speed, while avoiding static stretching of cold muscles. KeepActive's warm-up guide also includes a five-minute routine. Finish with easy walking so your effort comes down gradually.
Use comfortable gear you have tested
Healthdirect's equipment advice recommends supportive running shoes and clothes that do not restrict movement. The shoes should feel comfortable during ordinary training runs. Wear the same pair on event day instead of testing new shoes over 5km.
Use reflective clothing for early morning or night runs. A head torch may also help on an unlit path. You do not need a watch, running belt or special race clothing to complete the distance.
Add strength work without crowding the week

Australian adult guidelines include muscle-strengthening activity on at least two days each week. Healthdirect also includes strength and flexibility work in a varied weekly programme.
If strength training is new to you, begin with a level you can control. Avoid adding a hard strength session and a longer run on the same day. A trainer or exercise professional can help you choose exercises and check your technique.
Pause when pain or illness changes the plan
Running should not become a test of how much pain you can tolerate. Stop the session if pain develops. Healthdirect's medical guidance says to contact a doctor when severe pain remains after you have cooled down.
Illness, injury or repeated pain may delay your event. Moving to a later date is better than trying to make up missed training in one week.
Track progress with small milestones

Choose one simple measure, such as completed sessions, your longest comfortable running interval or a familiar course time. If company helps, start with local running groups and ask which sessions welcome beginners.
An ABC profile described how Airlie Beach runner Chris Murphy began with 10-to-15-minute runs around his block after consulting his cardiologist. His first 5km parkruns were difficult, so he used the weekly event to measure progress.
Another ABC report followed Paul Webber at Warragul parkrun in Victoria. Webber, who uses crutches after losing a leg, first completed 3km. He later practised the course and finished 5km in about 90 minutes. By the report, he had improved to about 52 minutes.
Neither story sets a pace target for another runner. Both show how repeated, manageable milestones can make progress visible.
Keep the final week familiar
Do not use the final days to catch up on missed distance. Repeat a short, easy session and use the shoes, clothes and breakfast you have already tested. Confirm the start time, location, bib collection and event rules on the organiser's page.
On the day, begin at the pace you practised. Walk when needed if the event allows it. Your plan is complete when you cover 5km under control, regardless of the time on the clock.