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FLASH SALE! Register for the Cedar Rapids Insane Inflatable 5K in October for only $25! Please note precautionary measures will be taken due to COVID-19.

Hurry up and register before prices increase!

When it comes to the Insane Inflatable 5K, sometimes it's the epic fails that make you even more excited for the the big day.

Want to save money on this insanely fun 5k?

The Insane Inflatable 5K is different and more fun than any 5K you will ever do.

Registration is open NOW and we're offering a early bird pricing for a limited time.

The 2017 Insane Inflatable 5K was INSANE to say the least!

Tomorrow's the day! You may have some questions, and it's a good thing because we’ve got answers.

The Insane Inflatable 5K is just a couple of weeks away, so there's no better time than now to start prepping!

There are some things you need to remember as you prepare your body for the stresses of running a 5K. Many of these are good to remember no matter how many 5Ks you've run!