5K Time Predictor
Use your recent race or training run to predict your 5K race time. Find out what you are capable of running and how to improve.
Predict Your 5K Time
Use our Race Time Predictor to estimate your 5K time from any recent race result. Enter your most recent time at any distance and the calculator will predict your equivalent 5K performance.
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5K Time Standards by Age and Gender
Use this chart to see how your 5K time compares to other runners:
| Age | Men (Good) | Men (Excellent) | Women (Good) | Women (Excellent) |
|---|---|---|---|---|
| 20-29 | 25:00 | 20:00 | 28:00 | 23:00 |
| 30-39 | 26:00 | 21:00 | 29:00 | 24:00 |
| 40-49 | 27:00 | 22:00 | 30:00 | 25:00 |
| 50-59 | 29:00 | 24:00 | 33:00 | 28:00 |
| 60+ | 32:00 | 27:00 | 36:00 | 31:00 |
5K Pace Chart
Find your target pace for any 5K goal time:
| Goal Time | Pace/km | Pace/mi |
|---|---|---|
| 15:00 | 3:00 | 4:50 |
| 18:00 | 3:36 | 5:48 |
| 20:00 | 4:00 | 6:26 |
| 25:00 | 5:00 | 8:03 |
| 30:00 | 6:00 | 9:39 |
| 35:00 | 7:00 | 11:16 |
8-Week 5K Training Plan
This plan is designed for beginners who can currently run 1-2 miles comfortably. It will build you up to running a full 5K.
Weeks 1-2: Building Base
- • Run 3 days per week
- • Run 1.5-2 miles at easy pace
- • Walk/Run intervals: Run 2 min, Walk 1 min
Weeks 3-4: Adding Distance
- • Run 3-4 days per week
- • Increase to 2-2.5 miles per run
- • Add one longer run on weekend
Weeks 5-6: Adding Speed
- • Run 3-4 days per week
- • Add tempo runs (10 min at comfortably hard pace)
- • Long run up to 3 miles
Weeks 7-8: Race Prep
- • Taper in week 8 (reduce mileage)
- • Practice race pace during tempo runs
- • Race day: Run at goal pace from start
5K Training Tips
- Run at least 3 times per week with one longer run on the weekend to build endurance.
- Include one speed workout per week — intervals (400m repeats) or tempo runs improve your VO2 max.
- Use our training zone calculator to set your paces for easy runs, tempo runs, and intervals.
- Practice race pace during your tempo runs so your body knows what to expect on race day.
- Rest is training — take at least 1-2 rest days per week to allow your muscles to recover and adapt.
- Strength train 2x per week to improve running economy and prevent injuries.
Frequently Asked Questions
What is a good 5K time?
A good 5K time depends on age, gender, and experience. For most adults, finishing in 25-30 minutes is respectable. Advanced runners aim for sub-20 minutes. The average 5K time is approximately 28 minutes for men and 33 minutes for women.
How do I predict my 5K race time?
Use the Riegel formula with a recent race result. Enter your time at any distance (1 mile, 10K, etc.) and the calculator will predict your 5K time. For best accuracy, use a race result from the last 3-6 months at maximum effort.
How many miles should I run per week for a 5K?
Beginners should aim for 15-25 miles per week, with 3-4 running days. Intermediate runners can handle 25-35 miles per week. The key is consistency rather than high mileage. Quality workouts matter more than quantity.
What pace should I run for a 5K?
For a 25-minute 5K, aim for 8:03 per mile (5:00 per km). For a 20-minute 5K, aim for 6:26 per mile (4:00 per km). Use our pace calculator to find your exact target pace based on your goal time.
How long does it take to train for a 5K?
For beginners, 6-8 weeks of training is sufficient to complete a 5K. If you want to race competitively, allow 10-12 weeks of structured training with speed work and tempo runs.