
Whether you're a seasoned competitor or a first-timer, our pace calculator will help you design the perfect race strategy. Input your overall time, division, and profile to get personalized splits, tailored to your strengths. Use this tool to set your race goals and track your performance, so you can crush your next race!

The Pace Calculator is a tool designed to help athletes prepare for races by calculating their ideal race splits. It takes into account your overall time, division, and race profile to help you pace your race effectively. It breaks down your race into segments (running and workouts), providing specific time goals to help you optimize your performance.
You can choose from three different profiles: Hybrid, Runner, and CrossFitter. Each profile is designed to cater to specific training styles and strengths, allowing you to create a race strategy that suits your individual performance.
Our Pace Calculator uses advanced algorithms based on your race profile, division, and target time to provide accurate race splits. While it is tailored to your personal data, actual race conditions such as weather, terrain, and physical fitness can impact your performance. Adjust the splits based on your personal needs for the best result.
Train for a 5K by alternating easy runs, short intervals, and one slightly longer run each week. Focus on steady aerobic fitness first, then gradually add speed sessions as you get comfortable. You can use ChAIron’s calculator to instantly get your required pace so you can structure your training around it.
5k calculators are fairly accurate for estimating your target pace. Think of them as a reliable guideline for planning your effort. However, your training quality and execution on the day also equally matter.
Yes! Although our tool is optimized for HYROX races, you can adapt it for other races by adjusting your splits and training profile. The principles behind the calculator remain the same—helping you pace your race for the best possible outcome.
Don’t leave your race day performance to chance. Get tailored pacing recommendations based on your profile and goals. Try the Pace Calculator and race with confidence!