At 5'00" per kilometre you run 12.00 km/h, or 7.46 mph (8'03"/mile). 5K in 25'00", 10K in 50'00", half marathon in 1h45'29", marathon in 3h30'59".
5'00"/km = 12.00 km/h · 7.46 mph
1 track lap = 2'00"0
1 track lap = 2'00"0
At 5'00" per kilometre you run 12.00 km/h, or 7.46 mph (8'03"/mile). 5K in 25'00", 10K in 50'00", half marathon in 1h45'29", marathon in 3h30'59".