Cathy Chin

Bib: 74210 F GB

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
11:14/mi
34:52
49125
10K· 6.21 mi
11:05/mi
1:09:18
5081
15K· 9.32 mi
11:48/mi
1:45:55
4451
20K· 12.43 mi
12:11/mi
2:23:46
6740
Half· 13.10 mi
12:37/mi
2:32:14
27
25K· 15.53 mi
12:49/mi
3:03:26
5063
30K· 18.64 mi
14:21/mi
3:48:01
6946
35K· 21.75 mi
14:51/mi
4:34:07
8788
40K· 24.85 mi
14:54/mi
5:20:22
5875
Finish· 26.22 mi
14:49/mi
5:40:34
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
2:32:1411:38 /mi⚡ faster
2nd Half
3:08:2014:22 /mi+23.7%
Positive split — 23.7% slower in the second half
AI Race Performance Report

Cathy'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
34:5211:143.11 mi34:52
11:14
-
10K
1:09:1811:103.10 mi34:26
11:05
-0:09
15K
1:45:5511:223.11 mi36:37
11:48
+0:43
20K
2:23:4611:353.11 mi37:51
12:11
+0:23
Half(13.10 mi)
2:32:1411:380.67 mi8:28
12:37
+0:26
25K
3:03:2611:492.43 mi31:12
12:49
+0:12
30K
3:48:0112:143.11 mi44:35
14:21
+1:32
35K
4:34:0712:373.11 mi46:06
14:51
+0:30
40K
5:20:2212:543.10 mi46:15
14:54
+0:03
Finish(26.22 mi)
5:40:3413:001.37 mi20:12
14:49
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Cathy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

13:00 /mi

Slowest Pace

14:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:45:55

31% of race

Time at Steady Pace

1:17:31

23% of race

Time at Slower Pace

2:37:08

46% of race

Average Pace: 12:59 /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 mi500271926519265472921770617706
10K3.10 mi48050+197718052+121318052+1213462191699316993
15K3.11 mi47645+40517833+21917833+219472921770617706
20K3.11 mi48024-37918159-32618159-326486501879118791
Half(13.10 mi)0.67 mi48049-2518204-4518204-45487371910419104
25K2.43 mi47706+34318090+11418090+114467571804118041
30K3.11 mi48252-54618528-43818528-438504572045920459
35K3.11 mi48569-31718869-34118869-341499222057720577
40K3.10 mi49164-59519335-46619335-466521742189921899
Finish(26.22 mi)1.37 mi49521-35719580-24519580-245538842279922799

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
131 ft55 ft
49ft125ft
117 ft

Overall

47292

Females

17706

F40-44

17706

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46219

Females

16993

F40-44

16993

10K→15K

6.2 - 9.3 mi

Top 79%
24 ft18 ft
44ft51ft
17 ft

Overall

47292

Females

17706

F40-44

17706

15K→20K

9.3 - 12.4 mi

Top 81%
18 ft45 ft
67ft40ft
38 ft

Overall

48650

Females

18791

F40-44

18791

20K→Half

12.4 - 13.1 mi

Top 82%
45 ft26 ft
8ft27ft
20 ft

Overall

48737

Females

19104

F40-44

19104

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46757

Females

18041

F40-44

18041

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

50457

Females

20459

F40-44

20459

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

49922

Females

20577

F40-44

20577

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

52174

Females

21899

F40-44

21899

40K→Finish

24.9 - 26.2 mi

Top 90%
17 ft13 ft
14ft18ft
13 ft

Overall

53884

Females

22799

F40-44

22799

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing