Running Pace Calculator
Calculate your required running pace and split times for target finish times
Target Finish Time
Required Pace
Pace per Kilometer
10:00/km
Target Finish Time
50:00
Race Splits (km)
| km | Split Pace | Cumulative Time |
|---|---|---|
| 1 | 10:00 | 10:00 |
| 2 | 10:00 | 20:00 |
| 3 | 10:00 | 30:00 |
| 4 | 10:00 | 40:00 |
| 5 | 10:00 | 50:00 |
Predicted Finish Times for Common Distances
| Distance | Finish Time |
|---|---|
| 5K | 50:00 |
| 10K | 1:40:00 |
| Half Marathon | 3:30:59 |
| Marathon | 7:01:57 |
Start Conservative
Most successful runners start slightly slower than goal pace and speed up in the second half. Going out too fast leads to early fatigue and dramatically slower finishing times.
Practice Negative Splits
Train to run the second half faster than the first. This conserves energy for the finish and helps maintain strong form when fatigue sets in during late miles.
Train at Goal Pace
Incorporate goal-pace workouts into your training. Do 3-5 mile repeats at target pace with short recovery to teach your body to maintain the required speed for extended periods.
Race Day Strategy
Adjust your pace based on conditions: slow down 5-10 seconds per km on hot days, on hilly courses conserve energy on uphills and make up time on downhills, and don't let adrenaline push you too fast at the start.
Training Disclaimer: These calculations are estimates based on input data. Actual race performance depends on many factors including weather, course elevation, training quality, race-day nutrition, and individual physiology. Consult with a running coach before attempting aggressive time goals. Always listen to your body during training and racing.