At 18.50 km/h your pace is 3'15" per kilometre (5'13"/mile). 5K in 16'13", 10K in 32'26", half marathon in 1h08'25", marathon in 2h16'51".
18.50 km/h = 3'15"/km
1 track lap = 1'17"8
1 track lap = 1'17"8
At 18.50 km/h your pace is 3'15" per kilometre (5'13"/mile). 5K in 16'13", 10K in 32'26", half marathon in 1h08'25", marathon in 2h16'51".