Kai Cheng

Bib: 3756 M TW

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 31%
Gender (Male)
#0 / 33594
Top 40%
Division (M18-39)
#0 / 16712
Top 43%
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
8:23/mi
26:02
49125
10K· 6.21 mi
8:17/mi
51:45
5081
15K· 9.32 mi
8:20/mi
1:17:36
4451
20K· 12.43 mi
8:10/mi
1:42:57
6740
Half· 13.10 mi
8:23/mi
1:48:34
27
25K· 15.53 mi
8:37/mi
2:09:32
5063
30K· 18.64 mi
8:58/mi
2:37:21
6946
35K· 21.75 mi
10:29/mi
3:09:54
8788
40K· 24.85 mi
10:19/mi
3:41:55
5875
Finish· 26.22 mi
10:12/mi
3:55:49
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:48:348:18 /mi⚡ faster
2nd Half
2:07:159:42 /mi+17.2%
Positive split — 17.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:028:233.11 mi26:02
8:23
-
10K
51:458:203.10 mi25:43
8:17
-0:06
15K
1:17:368:203.11 mi25:51
8:20
+0:03
20K
1:42:578:183.11 mi25:21
8:10
-0:10
Half(13.10 mi)
1:48:348:180.67 mi5:37
8:23
+0:13
25K
2:09:328:212.43 mi20:58
8:37
+0:14
30K
2:37:218:273.11 mi27:49
8:58
+0:21
35K
3:09:548:443.11 mi32:33
10:29
+1:31
40K
3:41:558:563.10 mi32:01
10:19
-0:10
Finish(26.22 mi)
3:55:499:011.37 mi13:54
10:12
-0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

9:00 /mi

Slowest Pace

10:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

25:21

11% of race

Time at Steady Pace

2:12:00

56% of race

Time at Slower Pace

1:18:28

33% of race

Average Pace: 9:00 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi184041374613746145441116511165
10K3.10 mi17143+126112882+86412882+864162131224112241
15K3.11 mi16217+92612260+62212260+622145441116511165
20K3.11 mi15759+45811946+31411946+314146831124511245
Half(13.10 mi)0.67 mi15669+9011881+6511881+65144601106811068
25K2.43 mi15762-9311912-3111912-31167771251212512
30K3.11 mi15798-3611867+4511867+45169041238912389
35K3.11 mi17341-154312771-90412771-904248981672316723
40K3.10 mi18084-74313118-34713118-347229941513315133
Finish(26.22 mi)1.37 mi18433-34913270-15213270-152246011604216042

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×10story building
+49ft-125ft

Overall

14544

Males

11165

M18-39

11165

5K→10K

3.1 - 6.2 mi

Top 27%
×4story building
+50ft-81ft

Overall

16213

Males

12241

M18-39

12241

10K→15K

6.2 - 9.3 mi

Top 24%
×1story
+44ft-51ft

Overall

14544

Males

11165

M18-39

11165

15K→20K

9.3 - 12.4 mi

Top 25%
×3story building
+67ft-40ft

Overall

14683

Males

11245

M18-39

11245

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+8ft-27ft

Overall

14460

Males

11068

M18-39

11068

Half→25K

13.1 - 15.5 mi

Top 28%
×2story building
+50ft-63ft

Overall

16777

Males

12512

M18-39

12512

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+69ft-46ft

Overall

16904

Males

12389

M18-39

12389

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+87ft-88ft

Overall

24898

Males

16723

M18-39

16723

35K→40K

21.8 - 24.9 mi

Top 38%
×3story building
+58ft-75ft

Overall

22994

Males

15133

M18-39

15133

40K→Finish

24.9 - 26.2 mi

Top 41%
×1story
+14ft-18ft

Overall

24601

Males

16042

M18-39

16042

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#18404
5K10K
681329+1261
#18404 #17143
10K15K
17943+926
#17143 #16217
15K20K
51509+458
#16217 #15759
20KHalf
10100+90
#15759 #15669
Half25K
304211-93
#15669 #15762
25K30K
384348-36
#15762 #15798
30K35K
1679136-1543
#15798 #17341
35K40K
969226-743
#17341 #18084
40KFinish
43283-349
#18084 #18433
TOTALS
39143885-29
#18404 #18433

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing