e.g. 3:45:00 for a marathon
Enter your goal time above to see your splits
Instant mile splits and pace charts for every race distance.
Calculate My Pacee.g. 3:45:00 for a marathon
Enter your goal time above to see your splits
Guides
Pacing Strategy
How to Negative Split a Half Marathon
Run the second half faster than the first — with example plans for sub-2, sub-1:45, and sub-90.
Pace Strategy
What Pace Do You Need for a 1:30 Half Marathon?
Mile splits, race strategy, and training tips for sub-90.
Fueling
How to Fuel for a Half Marathon
Pre-race meals, gel timing, and hydration strategy for every goal.