Karman Liu

Bib: 15329 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Female)
#0 / 26115
Top 15%
Division (F18-39)
#0 / 14744
Top 16%
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
8:42/mi
27:01
49125
10K· 6.21 mi
8:48/mi
54:21
5081
15K· 9.32 mi
8:45/mi
1:21:32
4451
20K· 12.43 mi
8:24/mi
1:47:37
6740
Half· 13.10 mi
8:38/mi
1:53:24
27
25K· 15.53 mi
8:31/mi
2:14:08
5063
30K· 18.64 mi
8:38/mi
2:40:55
6946
35K· 21.75 mi
8:42/mi
3:07:54
8788
40K· 24.85 mi
8:32/mi
3:34:22
5875
Finish· 26.22 mi
8:19/mi
3:45:42
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
1:53:248:40 /mi⚖️ balanced
2nd Half
1:52:188:34 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Karman'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
27:018:423.11 mi27:01
8:42
-
10K
54:218:453.10 mi27:20
8:48
+0:06
15K
1:21:328:453.11 mi27:11
8:45
-0:03
20K
1:47:378:403.11 mi26:05
8:24
-0:21
Half(13.10 mi)
1:53:248:400.67 mi5:47
8:38
+0:14
25K
2:14:088:392.43 mi20:44
8:31
-0:07
30K
2:40:558:383.11 mi26:47
8:38
+0:07
35K
3:07:548:393.11 mi26:59
8:42
+0:04
40K
3:34:228:383.10 mi26:28
8:32
-0:10
Finish(26.22 mi)
3:45:428:371.37 mi11:20
8:19
-0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Karman's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:19 /mi

Average Pace

8:37 /mi

Slowest Pace

8:48 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:11

76% of race

Time at Steady Pace

54:31

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi22403601260121860647014701
10K3.10 mi22064+3395905+1075905+1072185058665866
15K3.11 mi20731+13335442+4635442+4631860647014701
20K3.11 mi19566+11655053+3895053+3891689941844184
Half(13.10 mi)0.67 mi19386+1805006+475006+471686642154215
25K2.43 mi18691+6954824+1824824+1821587839493949
30K3.11 mi17649+10424533+2914533+2911417235303530
35K3.11 mi16445+12044255+2784255+2781213531353135
40K3.10 mi15179+12663960+2953960+2951014726912691
Finish(26.22 mi)1.37 mi14744+4353856+1043856+104969425882588

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
131 ft55 ft
49ft125ft
117 ft

Overall

18606

Females

4701

F18-39

4701

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

21850

Females

5866

F18-39

5866

10K→15K

6.2 - 9.3 mi

Top 31%
24 ft18 ft
44ft51ft
17 ft

Overall

18606

Females

4701

F18-39

4701

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16899

Females

4184

F18-39

4184

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16866

Females

4215

F18-39

4215

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

15878

Females

3949

F18-39

3949

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14172

Females

3530

F18-39

3530

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

12135

Females

3135

F18-39

3135

35K→40K

21.8 - 24.9 mi

Top 17%
34 ft17 ft
58ft75ft
31 ft

Overall

10147

Females

2691

F18-39

2691

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9694

Females

2588

F18-39

2588

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#22403
5K10K
382721+339
#22403 #22064
10K15K
291362+1333
#22064 #20731
15K20K
91174+1165
#20731 #19566
20KHalf
6186+180
#19566 #19386
Half25K
14709+695
#19386 #18691
25K30K
211063+1042
#18691 #17649
30K35K
221226+1204
#17649 #16445
35K40K
211287+1266
#16445 #15179
40KFinish
19454+435
#15179 #14744
TOTALS
5238182+7659
#22403 #14744

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