To finish a 10K in 55 minutes, you need to hold 5:30 per kilometre, a speed of 10.9 km/h, from start to finish.
Sapiens Rank
Sapiens Rank turns every run into Sapies. Team up with your guild, conquer territories and climb the world leaderboard.
Free on iPhone and Android. Works with Garmin, Strava, COROS and Fitbit.