Jonah's Pace Calculator vs Pace Calculator

Whether you're preparing for your first 5k, trying to qualify for Boston, or just getting out there, a pace calculator is crucial in calculating goal times, splits, and pace per mile. This Pace Calculator makes it easy to find what pace you need to run to accomplish your goal. Want to know what pace you need to break two hours in the half marathon? Want to learn what time you need to go through the 5k to run your ideal 10k? Maybe you just want to know what time Eliud Kipchoge ran per mile to break two hours in the marathon. Simply type in time and distance to find pace per mile or kilometer. This Pace Calculator has all the tools you need. If it doesn't, we'll add it. Just let us know.

Enter one race result, or just enter your VDOT. Get your fitness score and five science-backed training zones instantly — free. Pacesmith uses Jack Daniels' Running Formula to calculate your VDOT score from any recent race. You'll see exact pace ranges for Easy, Marathon, Threshold, Interval, and Repetition training — the same zones elite coaches prescribe. VDOT & TRAINING ZONES (FREE) - Enter any race distance and finish time - Or enter your VDOT directly if you already know it, and watch the paces update as you adjust it - Get your VDOT fitness score based on Daniels' Running Formula - See five training zones with precise pace ranges, in kilometres or miles - Track how your fitness changes over time UNLOCK ALL TOOLS — ONE-TIME PURCHASE Three additional calculators, yours forever. No subscription. No account. RACE PREDICTOR Predict your finish time at every standard distance — from 1500m to the marathon — based on your current VDOT. Enter one result, see them all. PACE CALCULATOR A three-way solver: enter any two of pace, time, and distance to calculate the third. Get per-kilometre or per-mile splits for any run. SPLIT PLANNER Build a race-day pacing plan with even or negative split strategies. See your target time for every single kilometre or mile. BUILT FOR RUNNERS WHO CARE ABOUT THE DETAILS - Jack Daniels' VDOT formula — not guesswork - Last 50 calculations saved automatically - Clean, fast interface — no ads, no clutter - Works offline - Available in 15 languages - One-time purchase unlocks everything, forever