Sub 2 Hour Half Marathon Pace
Sub 2 Hour Half Marathon Pace Calculator
To run a sub 2 hour half marathon, you need to maintain a pace of around 5:41 per kilometre or 9:09 per mile.
Pace From Time
Calculate your pace
Enter a distance and finish time to calculate min/km, min/mile, km/h and mph.
min/km
5:41
min/mile
9:09
km/h
10.55
mph
6.55
Pace required for a 2 hour half marathon
Target time
2:00:00
Pace per km
5:41
Pace per mile
9:09
Speed
10.55 km/h
Speed
6.55 mph
A sub 2 hour half marathon is a popular endurance goal. It rewards patient pacing and steady fueling practice.
Even splits for a 2 hour half marathon
Use these cumulative splits as a simple checkpoint plan. They assume perfectly even pacing from start to finish.
Kilometre splits
| Split | Cumulative time | Distance |
|---|---|---|
| 1K | 5:41 | 1 km |
| 2K | 11:23 | 2 km |
| 3K | 17:04 | 3 km |
| 4K | 22:45 | 4 km |
| 5K | 28:26 | 5 km |
| 6K | 34:08 | 6 km |
| 7K | 39:49 | 7 km |
| 8K | 45:30 | 8 km |
| 9K | 51:11 | 9 km |
| 10K | 56:53 | 1 km |
| 11K | 1:02:34 | 11 km |
| 12K | 1:08:15 | 12 km |
| 13K | 1:13:57 | 13 km |
| 14K | 1:19:38 | 14 km |
| 15K | 1:25:19 | 15 km |
| 16K | 1:31:00 | 16 km |
| 17K | 1:36:42 | 17 km |
| 18K | 1:42:23 | 18 km |
| 19K | 1:48:04 | 19 km |
| 20K | 1:53:45 | 2 km |
| 21K | 1:59:27 | 21 km |
| Finish | 2:00:00 | 21.0975 km |
Mile splits
| Split | Cumulative time | Distance |
|---|---|---|
| 1 mile | 9:09 | 1 miles |
| 2 miles | 18:18 | 2 miles |
| 3 miles | 27:28 | 3 miles |
| 4 miles | 36:37 | 4 miles |
| 5 miles | 45:46 | 5 miles |
| 6 miles | 54:55 | 6 miles |
| 7 miles | 1:04:05 | 7 miles |
| 8 miles | 1:13:14 | 8 miles |
| 9 miles | 1:22:23 | 9 miles |
| 10 miles | 1:31:32 | 1 miles |
| 11 miles | 1:40:41 | 11 miles |
| 12 miles | 1:49:51 | 12 miles |
| 13 miles | 1:59:00 | 13 miles |
| Finish | 2:00:00 | 13.11 miles |
Pacing strategy for a 2 hour half marathon
- Lock in 5:41 per km or 9:09 per mile during goal-pace workouts before race day.
- Start slightly controlled rather than banking time early, then build effort as fatigue rises.
- Use the calculator above to check mile, kilometre or custom split targets for your course.
Training considerations for a 2 hour half marathon
- Prioritise threshold fitness with tempo runs and longer cruise intervals near goal effort.
- Add long runs that finish steady so you can hold pace after the first hour.
- Practise drinking and taking fuel at race effort, especially for targets around 100 minutes or longer.
- Use tune-up races or progression runs to check whether the goal pace is realistic.
Methodology
How this target pace is calculated
- Target paces are calculated from the official race distance and the target finish time shown on this page.
- Displayed pace and speed values are rounded for practical use in training, racing and treadmill setup.
- Use the calculator for exact custom splits if your race course, GPS device or treadmill uses a different unit.
Sources reviewed
- World Athletics all-time top lists - Primary source for official all-time performance lists where the event is covered.
- World Athletics 2025 scoring tables - Reference for comparing performances across events, not used as an official recreational standard.
- World Masters Athletics road age standards explanation - Background on age-grading concepts; PaceConverter age bands are simplified recreational ranges, not official WMA tables.
- RunRepeat State of Running report - Large recreational race-results report used as context for broad recreational distributions.
Last updated June 2, 2026 by the PaceConverter editorial team. Read the editorial policy.
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Frequently asked questions
What pace is needed for a sub 2 hour half marathon?
To run a sub 2 hour half marathon, you need to maintain an average pace of around 5:41 per kilometre or 9:09 per mile.
How fast is a 2 hour half marathon in mph?
A 2 hour half marathon requires an average speed of around 10.55 km/h or 6.55 mph.
Is a sub 2 hour half marathon good?
Yes. A sub 2 hour half marathon is a strong recreational goal and a common milestone for improving endurance runners.