RunPredict vs Triathlon Tools

Predict your race times. Train smarter. Run faster. RunPredict helps you estimate your performance across all distances, from 5K to marathon, using your pace or VO₂max (VMA). Whether you are preparing for a race or improving your training, get clear and actionable insights in seconds. **Key Features** Accurate race predictions Estimate your finish times for 5K, 10K, half marathon, and marathon based on your current fitness. Pace and effort zones Understand your training zones (easy, tempo, threshold) and adapt your sessions. Instant pace calculator Adjust your pace and see predictions update in real time. Custom distances Add any race distance and get instant predictions. Performance insights View pace ranges and expected effort to better plan your races and training. **Built for runners** Whether you are targeting a sub-20 5K, improving your 10K, or preparing for a marathon, RunPredict helps you train with precision and confidence.

Triathlon Tools is a collection of calculators and utilities designed for triathletes and cyclists. Whether you're planning a race, dialing in your training zones, or setting up your bike, every tool you need is in one place. Features: • Pace Calculator — Calculate run, bike, and swim pace for any distance or target time • Race Planner — Estimate your triathlon finish time with swim/bike/run split breakdowns • Power Zones — Enter your FTP to see all 7 Coggan power training zones in watts • IM Qualification — Calculate your age-graded finish time for Ironman World Championship qualification • Climbing Calculator — Estimate climb time from power, or find the watts needed to hit a target time • Tire Pressure — Calculate optimal front and rear tire pressure based on rider weight and tire width • Gear Ratio — See speed for every chainring/cog combo with a color-coded heat map • Stem Align — Use your camera to check if your bike stem and handlebar are perfectly centered • Race Day Checklist — Track and customize your gear packing list with progress tracking