Pace, splits, finish times, training zones. Every calculator a serious runner needs — built by runners, free forever.
Course-aware splits with elevation and weather. Boston, NYC, Berlin, Chicago, London, Tokyo.
Open →Pace, finish time, splits, conversions. The runner’s calculator, in every shape.
Open →VDOT, training zones, heart-rate zones. Where you are — and what to run on Tuesday.
Open →| Split | Dist | Time | /km | /mi |
|---|---|---|---|---|
| 1 | 1.00 km | 4:30 | 4:30 | 7:15 |
| 2 | 2.00 km | 9:00 | 4:30 | 7:15 |
| 3 | 3.00 km | 13:30 | 4:30 | 7:15 |
| 4 | 4.00 km | 18:00 | 4:30 | 7:15 |
| 5 | 5.00 km | 22:30 | 4:30 | 7:15 |
| 6 | 6.00 km | 27:00 | 4:30 | 7:15 |
| 7 | 7.00 km | 31:30 | 4:30 | 7:15 |
| 8 | 8.00 km | 36:00 | 4:30 | 7:15 |
| 9 | 9.00 km | 40:30 | 4:30 | 7:15 |
| 10 | 10.00 km | 45:00 | 4:30 | 7:15 |