Kai Ni Serene Au

Bib: 57045 F SG

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:03/mi
31:13
49125
10K· 6.21 mi
10:16/mi
1:03:05
5081
15K· 9.32 mi
10:35/mi
1:35:56
4451
20K· 12.43 mi
11:03/mi
2:10:14
6740
Half· 13.10 mi
11:32/mi
2:17:58
27
25K· 15.53 mi
13:17/mi
2:50:17
5063
30K· 18.64 mi
13:17/mi
3:31:30
6946
35K· 21.75 mi
13:13/mi
4:12:33
8788
40K· 24.85 mi
12:06/mi
4:50:06
5875
Finish· 26.22 mi
11:19/mi
5:05:32
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:17:5810:32 /mi⚡ faster
2nd Half
2:47:3412:47 /mi+21.5%
Positive split — 21.5% slower in the second half
AI Race Performance Report

Kai's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:1310:033.11 mi31:13
10:03
-
10K
1:03:0510:103.10 mi31:52
10:16
+0:13
15K
1:35:5610:183.11 mi32:51
10:35
+0:19
20K
2:10:1410:293.11 mi34:18
11:03
+0:28
Half(13.10 mi)
2:17:5810:320.67 mi7:44
11:32
+0:29
25K
2:50:1710:582.43 mi32:19
13:17
+1:45
30K
3:31:3011:213.11 mi41:13
13:17
0:00
35K
4:12:3311:373.11 mi41:03
13:13
-0:04
40K
4:50:0611:413.10 mi37:33
12:06
-1:07
Finish(26.22 mi)
5:05:3211:401.37 mi15:26
11:19
-0:47
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:03 /mi

Average Pace

11:40 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35:56

31% of race

Time at Steady Pace

1:35:01

31% of race

Time at Slower Pace

1:54:35

38% of race

Average Pace: 11:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi391991299512995380511253112531
10K3.10 mi38932+26712860+13512860+135390051295412954
15K3.11 mi38549+38312706+15412706+154380511253112531
20K3.11 mi39451-90213270-56413270-564420621494414944
Half(13.10 mi)0.67 mi39589-13813368-9813368-98428831567215672
25K2.43 mi41835-224614679-131114679-1311486431913319133
30K3.11 mi42732-89715363-68415363-684457731783717837
35K3.11 mi42658+7415552-18915552-189419941638216382
40K3.10 mi41920+73815315+23715315+237361121388013880
Finish(26.22 mi)1.37 mi41546+37415177+13815177+138343851305413054

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
131 ft55 ft
49ft125ft
117 ft

Overall

38051

Females

12531

F18-39

12531

5K→10K

3.1 - 6.2 mi

Top 65%
55 ft24 ft
50ft81ft
45 ft

Overall

39005

Females

12954

F18-39

12954

10K→15K

6.2 - 9.3 mi

Top 64%
24 ft18 ft
44ft51ft
17 ft

Overall

38051

Females

12531

F18-39

12531

15K→20K

9.3 - 12.4 mi

Top 70%
18 ft45 ft
67ft40ft
38 ft

Overall

42062

Females

14944

F18-39

14944

20K→Half

12.4 - 13.1 mi

Top 72%
45 ft26 ft
8ft27ft
20 ft

Overall

42883

Females

15672

F18-39

15672

Half→25K

13.1 - 15.5 mi

Top 81%
25 ft12 ft
50ft63ft
20 ft

Overall

48643

Females

19133

F18-39

19133

25K→30K

15.5 - 18.6 mi

Top 77%
12 ft35 ft
69ft46ft
28 ft

Overall

45773

Females

17837

F18-39

17837

30K→35K

18.6 - 21.8 mi

Top 70%
35 ft34 ft
87ft88ft
23 ft

Overall

41994

Females

16382

F18-39

16382

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

36112

Females

13880

F18-39

13880

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34385

Females

13054

F18-39

13054

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing