跑步配速计算器
本跑步配速计算器为任意跑步计算您的配速、速度、距离或完赛时间。输入两个值即可计算第三个。为 5K 到马拉松各距离规划训练和比赛策略，并预测分段时间。
Running Pace Calculator
Calculate your pace, finish time, or distance for any run or race.
Frequently Asked Questions
跑步配速计算器是如何工作的？
跑步配速计算器在配速（min/km 或 min/mile）、速度（km/h 或 mph）和完赛时间之间进行换算。配速 = 总时间 / 总距离；速度 = 60 / 配速（以 min/km 转换为 km/h）。输入其中两个值可自动计算第三个。
常见比赛距离的平均完赛时间是多少？
初级跑者的参考完赛时间：5K（5公里）约 30-40 分钟（配速 6:00-8:00/km）；10K 约 60-80 分钟；半程马拉松（21.1km）约 2-2.5 小时；全程马拉松（42.2km）约 4.5-5.5 小时。
如何计算跑步的卡路里消耗？
简化公式：卡路里 ≈ 体重(kg) × 距离(km) × 1.036。更精确的计算还需考虑配速（速度越快每公里消耗略少）、地形（上坡消耗更多）和个人有氧能力。本计算器提供基于体重和距离的热量估算。
什么是负分跑（Negative Split）？
负分跑是指后半段跑得比前半段更快的跑步策略，是马拉松和长距离比赛中的推荐策略。通过有意识地在前半段保守配速，在后半段加速冲刺，可以获得更好的整体成绩并减少后程崩溃的风险。
What is a Running Pace Calculator?
A running pace calculator is an essential tool for runners of all levels to plan races, training runs, and fitness goals. Our running pace calculator lets you calculate your pace per mile or per kilometer from a distance and time, predict your finish time at a given pace, or figure out how far you ran based on time and pace. Whether you're training for a 5K, half marathon, or marathon, this calculator provides accurate splits and race equivalents to help you plan and track your performance.
How to Use the Running Pace Calculator
Calculate Pace
- Select the "Calculate Pace" tab
- Enter your distance using miles, kilometers, or a preset race distance (5K, 10K, Half Marathon, Marathon)
- Enter your total time in hours, minutes, and seconds
- Click "Calculate Pace" to see your pace per mile and per kilometer
Calculate Time
- Select the "Calculate Time" tab
- Enter the race distance or a custom distance
- Enter your target pace in minutes and seconds per mile or per kilometer
- Click "Calculate Time" to see your predicted finish time
Calculate Distance
- Select the "Calculate Distance" tab
- Enter the time you ran in hours, minutes, and seconds
- Enter your pace in minutes and seconds per mile or per kilometer
- Click "Calculate Distance" to see how far you ran
Running Pace Formulas
Pace Formula
Pace = Time / Distance. For example, if you run 26.2 miles in 3 hours 30 minutes (210 minutes), your pace is 210 / 26.2 = 8:01 per mile.
Time Formula
Time = Pace x Distance. If your pace is 9:00 per mile and you are running a half marathon (13.1 miles), your finish time is 9 x 13.1 = 117.9 minutes, or about 1:57:54.
Distance Formula
Distance = Time / Pace. If you ran for 45 minutes at a 10:00/mile pace, you covered 45 / 10 = 4.5 miles.
Unit Conversion
1 mile = 1.60934 km. To convert pace per mile to pace per km, divide by 1.60934. To convert pace per km to pace per mile, multiply by 1.60934.
Running Pace Examples
Marathon at 4:00:00 Finish
A 4-hour marathon (26.2 miles) requires a pace of approximately 9:09 per mile or 5:41 per kilometer. This is a common goal for recreational marathon runners.
Sub-20 Minute 5K
To run a 5K (3.107 miles) under 20 minutes, you need a pace faster than 6:26 per mile (3:59 per km). This is considered a competitive time for recreational runners.
2-Hour Half Marathon
A 2-hour half marathon (13.1 miles) requires a pace of 9:09 per mile (5:41 per km). This is a popular goal for half marathon participants.
Common Use Cases
- Setting pace goals for race day to achieve a target finish time
- Planning training runs at specific pace zones (easy, tempo, threshold, interval)
- Estimating finish times at different race distances based on current fitness
- Calculating how far you ran on an untimed route based on your known pace and elapsed time
- Creating mile-by-mile split charts for even pacing strategy on race day
Tips for Using the Running Pace Calculator
- Use preset race distances for quick calculations when planning for standard events
- Check the splits table to plan even pacing and avoid going out too fast
- Use the race equivalents table to see what your current pace translates to across different distances
- Remember that real-world pace may vary due to terrain, weather, and fatigue, especially in longer races
- For training, aim for your easy runs to be 1-2 minutes slower per mile than your race pace
Why Choose Our Running Pace Calculator
Our running pace calculator provides three calculation modes in one tool, supports both miles and kilometers, and includes advanced features like mile-by-mile splits and race equivalent projections. Whether you're a beginner planning your first 5K or an experienced marathoner fine-tuning your race strategy, this calculator gives you the data you need to train smarter and race faster.
Running Pace Chart
This running pace chart shows estimated finish times for popular race distances at various paces. Use it as a quick reference when setting your race day goals.
| Pace/mi | Pace/km | 5K Time | 10K Time | Half Marathon | Marathon |
|---|---|---|---|---|---|
| 6:00 | 3:44 | 18:38 | 37:17 | 1:18:40 | 2:37:19 |
| 6:30 | 4:02 | 20:12 | 40:24 | 1:25:12 | 2:50:23 |
| 7:00 | 4:21 | 21:45 | 43:30 | 1:31:44 | 3:03:28 |
| 7:30 | 4:40 | 23:19 | 46:37 | 1:38:16 | 3:16:32 |
| 8:00 | 4:58 | 24:52 | 49:43 | 1:44:48 | 3:29:36 |
| 8:30 | 5:17 | 26:25 | 52:50 | 1:51:20 | 3:42:41 |
| 9:00 | 5:36 | 27:58 | 55:56 | 1:57:52 | 3:55:45 |
| 9:30 | 5:54 | 29:31 | 59:02 | 2:04:24 | 4:08:49 |
| 10:00 | 6:13 | 31:04 | 1:02:09 | 2:10:56 | 4:21:54 |
| 10:30 | 6:31 | 32:38 | 1:05:15 | 2:17:28 | 4:34:58 |
| 11:00 | 6:50 | 34:11 | 1:08:22 | 2:24:00 | 4:48:02 |
| 11:30 | 7:09 | 35:44 | 1:11:28 | 2:30:32 | 5:01:07 |
| 12:00 | 7:27 | 37:17 | 1:14:34 | 2:37:04 | 5:14:11 |
| 13:00 | 8:05 | 40:24 | 1:20:47 | 2:50:08 | 5:40:20 |
| 14:00 | 8:42 | 43:30 | 1:27:00 | 3:03:12 | 6:06:28 |
Distances: 5K = 3.107 mi, 10K = 6.214 mi, Half Marathon = 13.109 mi, Marathon = 26.219 mi. Pace/km is calculated by dividing pace/mi by 1.60934.
Treadmill Speed to Running Pace
Use this treadmill pace conversion chart to match your treadmill speed setting to an equivalent outdoor running pace. The formula is simple: min/mi = 60 / mph.
| MPH | min/mi | min/km |
|---|---|---|
| 4.0 | 15:00 | 9:19 |
| 4.5 | 13:20 | 8:17 |
| 5.0 | 12:00 | 7:27 |
| 5.5 | 10:54 | 6:47 |
| 6.0 | 10:00 | 6:13 |
| 6.5 | 9:14 | 5:44 |
| 7.0 | 8:34 | 5:19 |
| 7.5 | 8:00 | 4:58 |
| 8.0 | 7:30 | 4:40 |
| 8.5 | 7:04 | 4:23 |
| 9.0 | 6:40 | 4:09 |
| 9.5 | 6:19 | 3:55 |
| 10.0 | 6:00 | 3:44 |
Average Running Pace by Age
The table below shows approximate average 5K finish times by age group and gender, based on published race result data. Individual results vary widely based on training, experience, and fitness level.
| Age Group | Male Avg 5K | Male Avg Pace/mi | Female Avg 5K | Female Avg Pace/mi |
|---|---|---|---|---|
| 20-29 | 27:04 | 8:43 | 32:24 | 10:26 |
| 30-39 | 28:27 | 9:09 | 33:12 | 10:41 |
| 40-49 | 29:42 | 9:34 | 34:36 | 11:08 |
| 50-59 | 31:24 | 10:07 | 36:48 | 11:51 |
| 60-69 | 34:30 | 11:06 | 40:12 | 12:56 |
Source: Aggregated US road race data. These are approximate averages and should be used as general benchmarks only.