b. boys

23 mins 38 secs

1 min 44 secs

10 mins 10 secs

6 mins 21 secs

21 mins 14 secs

10 mins 58 secs

7 mins 35 secs

8 mins 5 secs

1 min 46 secs

2 mins 21 secs

5 mins 11 secs

3 mins 2 secs

20 mins 26 secs

27 secs

4 mins 12 secs

1 min 48 secs

7 mins 35 secs

40 mins 11 secs

16 mins 45 secs

5 mins 24 secs

8 mins 39 secs

5 mins 10 secs

7 mins 39 secs

9 mins 6 secs

11 mins 15 secs

2 mins 46 secs

47 mins 30 secs

1 min 31 secs

46 secs

14 mins 50 secs

7 mins 2 secs

56 secs

5 mins 24 secs

10 mins 40 secs

8 mins

12 mins 58 secs

2 mins 35 secs

5 mins 44 secs

8 mins 39 secs

1 min 56 secs