At 5'10" per kilometre you run 11.61 km/h, or 7.22 mph (8'19"/mile). 5K in 25'50", 10K in 51'40", half marathon in 1h49'00", marathon in 3h38'00".
5'10"/km = 11.61 km/h · 7.22 mph
1 track lap = 2'04"0
1 track lap = 2'04"0
At 5'10" per kilometre you run 11.61 km/h, or 7.22 mph (8'19"/mile). 5K in 25'50", 10K in 51'40", half marathon in 1h49'00", marathon in 3h38'00".