How Long Does It Take to Run a Half Marathon? Average Times
The average half marathon takes about 2 to 2.5 hours. See typical finish times by experience, pace, age, and sex — plus how to estimate your own time.
The average half marathon finish time is roughly 2 hours for men and 2 hours 20 minutes for women, with most recreational runners completing the 13.1-mile (21.1 km) distance in 2 to 2.5 hours. Your actual time depends on training, pace, age, course, and conditions — beginners often take 2:30 to 3:00, while competitive amateurs finish in 1:30 to 1:45.
Average Half Marathon Time by Experience Level
| Runner level | Typical finish time | Average pace |
|---|---|---|
| Beginner / first-timer | 2:30 – 3:00+ | 11:27 – 13:44 /mile |
| Recreational | 2:00 – 2:30 | 9:09 – 11:27 /mile |
| Intermediate | 1:45 – 2:00 | 8:01 – 9:09 /mile |
| Advanced amateur | 1:30 – 1:45 | 6:52 – 8:01 /mile |
| Elite (men) | ~0:58 – 1:02 | ~4:26 – 4:44 /mile |
| Elite (women) | ~1:04 – 1:08 | ~4:53 – 5:11 /mile |
Most people running their first half marathon finish between 2:30 and 3:00. A sub-2:00 half marathon — about a 9:09/mile (5:41/km) pace — is the most popular milestone and puts you ahead of a large share of the field.
Half Marathon Finish Time by Pace
Because a half marathon is 13.1 miles, each minute of pace per mile shifts your finish time by about 13 minutes:
| Pace per mile | Pace per km | Half marathon finish time |
|---|---|---|
| 6:00 | 3:44 | 1:19 |
| 7:00 | 4:21 | 1:32 |
| 8:00 | 4:58 | 1:45 |
| 9:00 | 5:35 | 1:58 |
| 10:00 | 6:13 | 2:11 |
| 11:00 | 6:50 | 2:24 |
| 12:00 | 7:27 | 2:37 |
Average Half Marathon Time by Age and Sex
Finish times tend to be fastest in the late 20s to late 30s, then gradually slow with age:
| Age group | Men (avg) | Women (avg) |
|---|---|---|
| 20–29 | ~2:05 | ~2:25 |
| 30–39 | ~2:00 | ~2:20 |
| 40–49 | ~2:05 | ~2:25 |
| 50–59 | ~2:15 | ~2:35 |
| 60+ | ~2:30 | ~2:50 |
These are broad averages across large race datasets — individual results vary widely with training and course.
What Affects Your Half Marathon Time?
- Training volume and consistency — weekly mileage and long runs are the biggest predictors of your finish time.
- Pacing strategy — going out too fast in the first few miles is the most common cause of a slow second half.
- Course profile — hills, altitude, and technical terrain add minutes over 13.1 miles.
- Weather — heat and humidity slow most runners noticeably, even on a flat course.
- Fueling and hydration — fading energy in the final 5K can cost you several minutes.
- Age and experience — pacing judgment and durability improve as you run more races.
How to Estimate Your Own Half Marathon Time
The most reliable way to predict your half marathon time is to base it on a recent shorter race (like a 5K or 10K) and your training paces, rather than guessing.
- Find your goal pace and see the finish time it produces.
- Plan your splits so you don't start too fast.
- Convert a recent pace into a realistic half marathon target.
Use these tools to dial it in:
- Half Marathon Pace Calculator → — turn a goal time into your per-mile/km pace
- Pace to Half Marathon Time Calculator → — see the finish time any pace produces
- Running Pace Calculator → — pace, time, and distance for any run
Frequently Asked Questions
Is 2 hours a good half marathon time? Yes. A sub-2:00 half marathon is a strong goal for recreational runners and finishes ahead of a large portion of the field. It requires roughly a 9:09/mile (5:41/km) pace held for the full 13.1 miles.
How long does it take to run a half marathon for a beginner? Most first-time half marathoners finish in 2:30 to 3:00, often using a run-walk strategy. Completing the distance comfortably is the main goal for a debut half.
What is a fast half marathon time? Breaking 1:45 and then 1:30 are well-respected advanced milestones, while elite men run around 58–62 minutes — paces most runners can't sustain for even a single mile.
How many miles is a half marathon? A half marathon is 13.1 miles, or 21.1 kilometers — exactly half the marathon distance.
Plan Your Half Marathon Pace
Set a realistic goal and see exactly what pace it takes:
Half Marathon Pace Calculator →
Related Guides
- How Long to Run a 10K — Average times for the shorter distance
- How Long to Run a Marathon — Step up to the full 26.2 miles
- Running Pace Calculator — Pace, time, and distance for any run