Check your tyre treads are free from detritus and, if your wheels have carbon rims, consider using carbon-specific brake pads, or at least allow more time for braking.
You’ll be joining thousands of others on an epic journey that takes in both the buzz of central London and the beauty of rural Essex – and we can’t wait to cheer you along.
Whether you're gearing up for the Brighton Marathon or the TCS London Marathon, these expert-backed tips will help you stay safe, prepared, and confident from start to finish.