Sufen Liu

Bib: 20290 F CN

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
14:41/mi
45:37
49125
10K· 6.21 mi
12:20/mi
1:23:55
5081
15K· 9.32 mi
11:44/mi
2:00:21
4451
20K· 12.43 mi
12:20/mi
2:38:39
6740
Half· 13.10 mi
12:02/mi
2:46:43
27
25K· 15.53 mi
17:04/mi
3:28:16
5063
30K· 18.64 mi
13:48/mi
4:11:06
6946
35K· 21.75 mi
17:49/mi
5:06:26
8788
40K· 24.85 mi
18:39/mi
6:04:22
5875
Finish· 26.22 mi
18:18/mi
6:29:19
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
2:46:4312:44 /mi⚡ faster
2nd Half
3:42:3616:58 /mi+33.5%
Positive split — 33.5% slower in the second half
AI Race Performance Report

Sufen'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
45:3714:413.11 mi45:37
14:41
-
10K
1:23:5513:313.10 mi38:18
12:20
-2:21
15K
2:00:2112:553.11 mi36:26
11:44
-0:36
20K
2:38:3912:463.11 mi38:18
12:20
+0:36
Half(13.10 mi)
2:46:4312:440.67 mi8:04
12:02
-0:18
25K
3:28:1613:252.43 mi41:33
17:04
+5:02
30K
4:11:0613:293.11 mi42:50
13:48
-3:16
35K
5:06:2614:063.11 mi55:20
17:49
+4:01
40K
6:04:2214:403.10 mi57:56
18:39
+0:50
Finish(26.22 mi)
6:29:1914:521.37 mi24:57
18:18
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sufen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:44 /mi

Average Pace

14:52 /mi

Slowest Pace

18:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:01:06

31% of race

Time at Steady Pace

1:28:27

23% of race

Time at Slower Pace

2:59:46

46% of race

Average Pace: 14:51 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi590512557425574468961745817458
10K3.10 mi57341+171024282+129224282+1292531242140721407
15K3.11 mi55009+233222653+162922653+1629468961745817458
20K3.11 mi53593+141621742+91121742+911492881916419164
Half(13.10 mi)0.67 mi53237+35621528+21421528+214459121745017450
25K2.43 mi54448-121122366-83822366-838573142442724427
30K3.11 mi53543+90521858+50821858+508481561916519165
35K3.11 mi54522-97922543-68522543-685574132471124711
40K3.10 mi55654-113223310-76723310-767586802543625436
Finish(26.22 mi)1.37 mi56060-40623598-28823598-288586922547825478

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46896

Females

17458

F40-44

17458

5K→10K

3.1 - 6.2 mi

Top 89%
55 ft24 ft
50ft81ft
45 ft

Overall

53124

Females

21407

F40-44

21407

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46896

Females

17458

F40-44

17458

15K→20K

9.3 - 12.4 mi

Top 82%
18 ft45 ft
67ft40ft
38 ft

Overall

49288

Females

19164

F40-44

19164

20K→Half

12.4 - 13.1 mi

Top 77%
45 ft26 ft
8ft27ft
20 ft

Overall

45912

Females

17450

F40-44

17450

Half→25K

13.1 - 15.5 mi

Top 96%
25 ft12 ft
50ft63ft
20 ft

Overall

57314

Females

24427

F40-44

24427

25K→30K

15.5 - 18.6 mi

Top 81%
12 ft35 ft
69ft46ft
28 ft

Overall

48156

Females

19165

F40-44

19165

30K→35K

18.6 - 21.8 mi

Top 96%
35 ft34 ft
87ft88ft
23 ft

Overall

57413

Females

24711

F40-44

24711

35K→40K

21.8 - 24.9 mi

Top 98%
34 ft17 ft
58ft75ft
31 ft

Overall

58680

Females

25436

F40-44

25436

40K→Finish

24.9 - 26.2 mi

Top 98%
17 ft13 ft
14ft18ft
13 ft

Overall

58692

Females

25478

F40-44

25478

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing