5'20"/km = 11.25 km/h · 6.99 mph

1 track lap = 2'08"0

At 5'20" per kilometre you run 11.25 km/h, or 6.99 mph (8'35"/mile). 5K in 26'40", 10K in 53'20", half marathon in 1h52'31", marathon in 3h45'02".