Is Marathon Running Possible Without Training?
Can a beginner run a marathon without training? Marathons are not just for professionals, but you do need to prepare. Here is how to start the right way.

If you are wondering, "can I run a marathon without training?", the honest answer is that some people do get round, but it is not a good idea. Marathon running is not easy, yet it is also not something only professionals can do. Most people on the start line of a big city marathon are ordinary runners: people who want a challenge, raise money for a cause or simply want to be part of something bigger than themselves. What they almost all have in common is that they trained for it.
What do I need to do before the marathon?
The best way to get ready for a marathon if you are not a professional is to start small and build up. Begin with short runs on a route near home, then gradually make them longer. You will find that the distance seems impossible at first, and that is normal. Do not force yourself too much; take it slowly and be patient.
A simple way to start:
- run, or run and walk, three times a week at an easy pace
- add a little distance to one run each week, which becomes your long run
- take at least one full rest day between harder sessions
- try a 5k or 10k race along the way to get used to race days
A marathon is not a sprint
Although there are professional marathon runners who train all year for a race, for most people a marathon is a fun, community experience. So the most important thing to remember is that you are not racing anyone but yourself. Do not start too fast and burn yourself out in the first few miles. Instead, keep a steady pace you could almost hold a conversation at, and really take in the experience, the crowds and the sights along the route.
Why training still matters
Without training, the chances of injury, severe cramp and exhaustion go up sharply. We explain the risks in detail in Can you run a marathon without training?. A few months of gradual preparation make the difference between a day you never want to repeat and one you will remember for the right reasons.
After your first marathon, you may never stop
Marathon running can be addictive, and many people who complete their first race soon catch the runner's bug. Signing up is usually straightforward: entries are handled by the race organiser, often through their website, and some races let you enter with friends or run for a charity. Training with people you know makes the long runs more fun, too.
Ready to begin? Start with our marathon running tips and the overview of marathon running for beginners. If you have a medical condition, an injury or any doubts about whether you are fit to train, talk to your GP before you start.


