Frequently Asked Questions
How do I calculate my running pace?
Pace = Time ÷ Distance. Run 5km in 25 min = 5:00 min/km pace.
What is a good running pace for beginners?
Beginners typically run 6:00-7:00 min/km (9:40-11:15 min/mi). Aim for conversational pace.
How do I convert min/km to min/mi?
Multiply by 1.609. 5:00 min/km ≈ 8:03 min/mi. Use the converter tab above.
What pace for a sub-4 hour marathon?
Sub-4 marathon: 5:41 min/km or 9:09 min/mi. Sub-3: 4:15 min/km or 6:52 min/mi.
How does pace relate to speed?
Speed (km/h) = 60 ÷ pace (min/km). 5:00 min/km = 12 km/h. Speed (mph) = 60 ÷ pace (min/mi).
Should I run by pace or heart rate?
Heart rate is more reliable across conditions. Pace is great for flat routes and races. Many use both.
How to calculate finish time from pace?
Finish time = Pace × Distance. 10K at 5:30 min/km = 55 minutes. Use the "Pace + Distance → Time" tab.
What are common race paces?
5K record: ~2:50/km. Recreational 5K: 5:30-7:00/km. Half marathon rec: 6:00-7:30/km. Marathon rec: 6:30-8:00/km.