Tools

RunReps has developed a full set of running tools and calculators to support every type of runner. From planning your next race with our Training Plan Generator, to working out splits with the Pace Calculator, each tool is designed to be quick, accurate, and easy to use. Explore the options below to track progress, analyse performance, and train with confidence.

Running & Fitness Tools

Discover our comprehensive collection of running calculators, training tools, and fitness resources designed to help you achieve your goals.

Welcome to the RunReps toolbox — a collection of calculators and planners built to make your training smarter, easier, and more enjoyable. Whether you’re fine-tuning race pace, exploring personalised training plans, or simply converting miles to kilometres, you’ll find everything you need in one place.

Each tool has been designed to be quick to use and easy to understand. From the Pace Calculator and Negative Split Calculator, to the Age Grading Calculator and Hill Grade Adjusted Pace tool, our goal is to help you better understand your performance and guide your next steps.

Many runners also use our Weight vs Pace Calculator to see how changes in body weight affect running speed, or explore structured workouts through the Intervals tool and Workouts library. Whether you’re training for a first 5K or aiming for a marathon PB, there’s a tool here for you.

Simply choose the calculator you need below and follow the on-screen steps. If you’d like advice on how to use the results in your training, get in touch with us — we’re always happy to help.

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