Use this Run Calculator HERE to predict/determine race paces for any race distance.

Use this calculator HERE to determine overall target pacing required to meet a target race time, and determine the running pace required to meet a target race pace, for those who may be utilizing a run/walk strategy. Each calculator can be used on its own, or in conjunction with the other.

Use this Heat/Humidity adjustment calculator HERE to help you to adjust your pacing, when training/racing in conditions that may be warmer and/or more humid than you are accustomed to. It will adjust your target running wattage, target running pace, and/or your target heart rate, based upon how different the conditions are, than what you have acclimated for.