Calculate your running pace, finish time, or distance. Get race time predictions for 5K, 10K, half marathon, and marathon.
Running pace is the time it takes to cover a specific distance, typically expressed as minutes per kilometer (min/km) or minutes per mile (min/mi). A pace of 5:00/km means you run 1 kilometer every 5 minutes.
Pace is the inverse of speed. A faster pace (lower number) means faster running. Most runners train using pace rather than speed, as it directly translates to race time targets.
Beginners: 8:00–10:00 min/km (12:50–16:00 min/mi). Focus on finishing, not speed.
Recreational runners: 6:00–7:30 min/km. Comfortable pace for most 5K and 10K events.
Intermediate: 4:30–6:00 min/km. Can complete a half marathon under 2 hours.
Advanced: Under 4:30 min/km. Boston Marathon qualifier territory for most age groups.