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Running Pace Converter

Convert running pace and speed between min/km, min/mi, km/h, mph, and constant-pace finish times for standard distances.

Input

Private by design: your values never leave your device.

Examples: 5:00, 5:30.5 or 5 for five minutes.

Pace

Minutes per kilometre (min/km)
Input
5:00 min/km
Minutes per mile (min/mi)
8:03 min/mi
Minutes per 100 metres (min/100 m)
0:30 min/100 m
Seconds per 100 metres (s/100 m)
30 s/100 m
Minutes per 400 metres (min/400 m)
2:00 min/400 m
Seconds per 400 metres (s/400 m)
120 s/400 m
Minutes per 100 yards (min/100 yd)
0:27 min/100 yd

Speed

Kilometres per hour (km/h)
12.00 km/h
Miles per hour (mph)
7.46 mph
Metres per second (m/s)
3.33 m/s

Finish times at constant pace

Finish times are constant-pace extrapolations, not performance predictions.

400 metres (400 m)
2:00
800 metres (800 m)
4:00
1 kilometre (1 km)
5:00
1 mile (1 mi)
8:03
5 kilometres (5 km)
25:00
10 kilometres (10 km)
50:00
10 miles (10 mi)
1:20:28
Half marathon (21,0975 km)
1:45:29
Marathon (42,195 km)
3:30:59
50 kilometres (50 km)
4:10:00
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Good to know

The Running Pace Converter converts running pace, speed, and finish times directly in your browser. It supports common units such as min/km, min/mi, km/h, mph, and race times and is useful for everyday tasks, school, studies, engineering, travel, shopping, planning, and quick plausibility checks.

Typical searches for this page include pace to km/h, min/km to min/mi, calculate marathon pace. Calculation runs locally in the browser, without upload or server processing. Training zones also depend on distance, elevation, weather, and fitness.

Typical use cases

Quick everyday conversion

Convert values for recipes, measurements, travel, online shopping, DIY work, or product specifications without opening a spreadsheet.

Compare technical values

Use the converter for technical documentation, data sheets, lab values, device settings, or international specifications.

Local calculation without tracking

Entered values stay in the browser. This is useful for drafts, internal calculations, and quick checks where no external service is needed.

Tips for better results

Check unit and rounding

Check the source unit and decide whether the rounded display is sufficient or whether more decimal places are useful.

Cross-check critical values

For legal, medical, safety-critical, or regulated measurement use, compare results with the applicable standard or measurement source.

How it works

Step by step

  1. 1

    Enter a value

    Enter the source value and choose the matching starting unit.

  2. 2

    Compare results

    Target values are calculated automatically and shown in the most important units.

  3. 3

    Use the value

    Copy the matching result into documentation, planning, orders, code, spreadsheets, or notes.

Features

Browser-based conversion

Calculation runs locally. Values are not sent to a server for conversion.

Multiple units at a glance

After input, matching target values are shown immediately in multiple units.

Flexible display

Options such as grouping, decimal places, or source unit help make results easy to review.

Frequently asked questions

Are inputs uploaded when using Running Pace Converter?

No. Conversion runs locally in the browser. Entered values are not transferred to Xoricon or another server.

How accurate is the conversion?

The converter uses standardized factors and JavaScript floating-point numbers. Displayed results are rounded and are not intended for regulated metrology or uncertainty calculations.

Can I see multiple units at once?

Yes. Many converters show several matching target values after one input, so you can quickly find the relevant unit.

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