Shun-Lai Chan

Bib: 43153 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 29%
Gender (Female)
#0 / 26115
Top 18%
Masters (Masters Women)
#0 / 11371
Top 16%
Division (F55-59)
#0 / 1484
Top 9%
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
8:40/mi
26:54
49125
10K· 6.21 mi
8:45/mi
54:05
5081
15K· 9.32 mi
8:54/mi
1:21:43
4451
20K· 12.43 mi
8:38/mi
1:48:32
6740
Half· 13.10 mi
8:48/mi
1:54:26
27
25K· 15.53 mi
8:45/mi
2:15:43
5063
30K· 18.64 mi
8:54/mi
2:43:21
6946
35K· 21.75 mi
9:13/mi
3:11:56
8788
40K· 24.85 mi
9:10/mi
3:40:24
5875
Finish· 26.22 mi
8:34/mi
3:52:05
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:54:268:45 /mi⚡ faster
2nd Half
1:57:398:59 /mi+2.8%
Positive split — 2.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:548:403.11 mi26:54
8:40
-
10K
54:058:433.10 mi27:11
8:45
+0:05
15K
1:21:438:473.11 mi27:38
8:54
+0:09
20K
1:48:328:453.11 mi26:49
8:38
-0:16
Half(13.10 mi)
1:54:268:450.67 mi5:54
8:48
+0:10
25K
2:15:438:452.43 mi21:17
8:45
-0:03
30K
2:43:218:463.11 mi27:38
8:54
+0:09
35K
3:11:568:503.11 mi28:35
9:13
+0:19
40K
3:40:248:533.10 mi28:28
9:10
-0:03
Finish(26.22 mi)
3:52:058:521.37 mi11:41
8:34
-0:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

8:51 /mi

Slowest Pace

9:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:55:02

75% of race

Time at Steady Pace

57:03

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /mi

Loading chart...
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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi21878583658362023252465246
10K3.10 mi21500+3785705+1315705+1312121956555655
15K3.11 mi20994+5065521+1845521+1842023252465246
20K3.11 mi20435+5595342+1795342+1791929449654965
Half(13.10 mi)0.67 mi20273+1625290+525290+521853947674767
25K2.43 mi19774+4995162+1285162+1281794746494649
30K3.11 mi18926+8484961+2014961+2011641243304330
35K3.11 mi18205+7214825+1364825+1361594845234523
40K3.10 mi17506+6994733+924733+921480145064506
Finish(26.22 mi)1.37 mi17054+4524645+884645+881149933053305

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×10story building
+49ft-125ft

Overall

20232

Females

5246

F55-59

5246

5K→10K

3.1 - 6.2 mi

Top 35%
×4story building
+50ft-81ft

Overall

21219

Females

5655

F55-59

5655

10K→15K

6.2 - 9.3 mi

Top 34%
×1story
+44ft-51ft

Overall

20232

Females

5246

F55-59

5246

15K→20K

9.3 - 12.4 mi

Top 32%
×3story building
+67ft-40ft

Overall

19294

Females

4965

F55-59

4965

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+8ft-27ft

Overall

18539

Females

4767

F55-59

4767

Half→25K

13.1 - 15.5 mi

Top 30%
×2story building
+50ft-63ft

Overall

17947

Females

4649

F55-59

4649

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+69ft-46ft

Overall

16412

Females

4330

F55-59

4330

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+87ft-88ft

Overall

15948

Females

4523

F55-59

4523

35K→40K

21.8 - 24.9 mi

Top 25%
×3story building
+58ft-75ft

Overall

14801

Females

4506

F55-59

4506

40K→Finish

24.9 - 26.2 mi

Top 19%
×1story
+14ft-18ft

Overall

11499

Females

3305

F55-59

3305

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#21878
5K10K
384762+378
#21878 #21500
10K15K
169675+506
#21500 #20994
15K20K
84643+559
#20994 #20435
20KHalf
13175+162
#20435 #20273
Half25K
50549+499
#20273 #19774
25K30K
64912+848
#19774 #18926
30K35K
117838+721
#18926 #18205
35K40K
133832+699
#18205 #17506
40KFinish
8460+452
#17506 #17054
TOTALS
10225846+4824
#21878 #17054

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