Victoria marathon splits

For the first time, I was alert enough throughout the final stages of a marathon to keep taking all my km splits. Here they are:

4.15 2 (it was unreal how fast everyone started - even at this pace i had hundredSSS run past me)
4.26 6
4.23 3
4.11 5 (whoops though i do think this was downhill)
4.25 7
4.36 5
4.27 4
4.19 5
4.27 3
4.19 1
4.33 3
4.30 5
8.51 1
4.28 3
4.18 5
4.53 9 (i do think this marker and the previous one were were a bit off)
4.34 3
4.16 8 (must have been downhill again)
4.25 7
4.25 6 so 21K at 1.33 10

1.33 37 (halfway split as marked in results)

3.53 2 (no way i think but tt's what the watch says)
4.19 2
4.16 6
4.22 6
8.48 0
4.26 4
4.33 9
4.15 6
4.48 0 (think this and previous one are the sames kms as the above 4.18 and 4.53 on way back into town. turn was at about 23.5km
4.39 0
4.29 2
8.54 9
4.30 1
4.42 9
4.41 2
4.38 6
4.18 3
4.27 6
4.56 3 (for final 1.2km)

3.07.11 on watch, official result 3.07 10