RunPace: Pace Calculator

Plan your race pace, splits, pace zones, finish estimates, and favorite race plans with RunPace.

RunPace is a simple running pace calculator designed to help runners plan goal pace, estimate finish times, and prepare smarter race plans.

Choose a race distance, select miles or kilometers, then enter either your target finish time or goal pace. RunPace automatically calculates your pace, speed, finish time, race splits, and planning estimates.

Features: • Pace calculation for 5K, 10K, half marathon, marathon, and custom distances • Calculate from finish time or goal pace • Miles and kilometers • Run splits by mile, kilometer, 5K, or custom split distance • Pace zones based on your goal pace • Race performance estimates for common distances • Same-pace finish estimates • Save, load, and manage favorite race plans • Settings for unit preference, calculator reset, and saved plan management • Simple design with no account required

RunPace is built for runners who want a quick, clear way to plan training runs, race goals, and pacing strategies.

RunPace is a planning tool. Actual race results may vary based on training, terrain, weather, elevation, fueling, pacing strategy, and fatigue.