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Story summary
- Athletes should start training 16–20 weeks in advance to prepare for a marathon.
- Runners should secure their spots early as the London Marathon and other major races sell out quickly.
- Runners should plan travel and accommodation costs, especially for races away from home.
- Training plans are essential, with free options available online and via Strava.
- Nutrition matters, including energy gels that cost between £1 and £3.
