What pace do I need to run for a 2h21m Half Marathon?
Your Target Pace
10:45 per mile
6:40 per kilometer
You need to run at approximately 10 minutes and 45 seconds per mile or 6 minutes and 40 seconds per kilometer for 13.1 miles/21.098 kilometers to run a 2h21m Half Marathon.
Race Strategy
Maintaining a consistent pace is key to achieving your goal time. Here are some tips:
- Start conservatively: Don't go out too fast in the first mile
- Find your rhythm: Settle into your target pace after the first few minutes
- Monitor your splits: Check your pace regularly to stay on track
- Stay strong: Focus on maintaining form, especially in the later stages
Use our simple pacing calculator to adjust your target time and pace.