Race Pace Calculator
Enter any pace and see what it means across every race distance, from a 1K to a full marathon.
Flip it around and enter your goal finish time instead, and it hands you back the pace you need to hold.
Run With Cip — Pace Calculator
| Distance | Finish Time |
|---|
Work Out the Pace You Need
Enter a distance and your goal finish time — I'll tell you the pace you need to hold.
Pace Percentage Calculator
Training plans love percentages, like running 93% of marathon pace for a workout.
Set your base pace, pick the percentage, and get the exact pace and speed you should be hitting.
Heat and Humidity Pace Calculator
Hot, sticky days slow everyone down, and that is normal, not a sign you are losing fitness.
Add today's temperature and humidity and see what your pace really equals in ideal conditions, so you can judge the effort fairly and train smart in the heat.
GAP Pace Calculator
Hills change everything. This tool takes your pace on a climb or descent and shows you what it actually equals on flat ground, so you can judge a hilly effort fairly instead of chasing a number that was never realistic to begin with.
Fueling Calculator
Every run burns through carbs, not just race day. Enter your distance, pace, and how many carbs you want per hour, and this tells you exactly how many gels to carry and roughly how often to take one, whether it's a long training run or the big event itself.

