You’re More Ready Than Your Brain is Telling You
You've done the training. You've logged the miles. You've shown up week after week.
And then, as you taper, you start feeling more doubt. There’s a highlight reel of failures running through your mind on repeat, and it won’t stop.
That's not weakness and it’s not a sign you're not ready. That's a very specific mental glitch that almost every ultrarunner experiences, and once you understand what's actually happening, you can stop letting it run the show.
The Real Reason Doubt Hits So Hard
It's tempting to try to push those doubting thoughts away - to just not think about them. But if you’ve tried, you know it doesn't work.
You need to understand where they're coming from. Because your brain - our human brains - are filled with biases and errors that make doubt feel a lot more credible than it actually is.
One of the biggest culprits is an unconscious pattern called the “availability bias.” It's when your brain judges how likely something is to happen based on how easily examples come to mind - not based on actual evidence or statistics.
So vivid events and recent events feel more likely to repeat than they really are. Your brain essentially treats "easy to remember" as "likely to happen again."
It’s a problem, because the experiences that stick in our minds are almost never the neutral ones.
Think about it. You tweaked a muscle the week before the race — suddenly that's front and center. The DNF in your last race - that’s not just memorable. It's vivid. You don’t want to feel that again. So your brain treats it like a warning.
Meanwhile, all the evidence that you can do this? Your brain hides it in the back of the junk closet. The solid training blocks. The long runs where you felt strong. The dozens of races that went more or less according to plan. The ‘fine’ days, the ‘good enough’ days, the weeks where nothing dramatic happened and you just got the work done - those don't feel important enough to think of.
Your brain cherry-picks, and it almost always picks the bad.
This Doesn't Make You a Bad Ultrarunner. It Makes You Human.
The availability bias isn't a character flaw. It’s a human thing. We evolved to pay close attention to threats, recent dangers, and anything that felt like a close call. That was useful when survival was the goal.
It's a lot less useful when you're standing at the start line of an ultra and your brain is reminding you of every failure and close call you've ever had.
Knowing this doesn't make the doubt disappear. But it does let you stop taking it as reality - and do something about it.
What to Do About It: Fair Reporting
The fix isn't to force yourself to think positive. That's just swapping one bias for another.
The fix is what I call “fair reporting.”
Give equal weight and attention to the past events that your brain typically ignores. Your job is to deliberately bring to mind the non-epic experiences that don't naturally show up on their own - because they're not vivid, recent, or dramatic.
Try this: Make a deliberate accounting of your race history. Not just the hard ones - all of them. Notice how many times you finished when it felt hard. Notice how many training weeks you strung together without incident. Notice how many long runs went just fine — not amazing, not terrible, just fine. Those "fine" runs are evidence. That consistency is data.
Your brain is a reporter who only ever interviews one witness. Fair reporting means you demand a fuller investigation before you run the story.
When you notice doubt starting to spiral, ask: “What’s the other side of this story? What would a full, honest accounting of my racing and training actually show?”
The answer is that you have more proof of your ability than your brain is letting you see.
The Bottom Line
Doubt before a race isn't a sign you’re not ready. It's your brain doing what brains do - defaulting to the most available, most vivid information about threats it can find, and treating that as the whole truth.
But it's not.
You've built the fitness. You've put in the miles. The question isn't whether doubt will show up - it will. The question is whether you're going to let it be the authority on you.
Fair reporting means you get a say in that conversation. Start using it.