There’s not much you can do right now to improve your time anymore. What you can do is make sure you’re fresh at the start line, load up enough carbs the day before and on race day, and get your mind right with some meditation and visualization. If you want to shave off minutes in the long term, that's definitely possible with the right training. I recommend reading the running document, making your own schedule, and get in a call or chat with me so I can give you personal guidance and feedback. But for now, good luck with the upcoming race, you got this bro!