Caitlín Cassidy

Bib: 29119 F IE

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
13:00/mi
40:21
49125
10K· 6.21 mi
14:30/mi
1:25:22
5081
15K· 9.32 mi
14:13/mi
2:09:30
4451
20K· 12.43 mi
15:57/mi
2:59:02
6740
Half· 13.10 mi
14:28/mi
3:08:44
27
25K· 15.53 mi
17:51/mi
3:52:12
5063
30K· 18.64 mi
14:35/mi
4:37:29
6946
35K· 21.75 mi
14:56/mi
5:23:51
8788
40K· 24.85 mi
14:44/mi
6:09:36
5875
Finish· 26.22 mi
15:21/mi
6:30:31
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
3:08:4414:25 /mi⚡ faster
2nd Half
3:21:4715:23 /mi+6.9%
Positive split — 6.9% slower in the second half
AI Race Performance Report

Caitlín'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
40:2113:003.11 mi40:21
13:00
-
10K
1:25:2213:453.10 mi45:01
14:30
+1:30
15K
2:09:3013:543.11 mi44:08
14:13
-0:17
20K
2:59:0214:253.11 mi49:32
15:57
+1:44
Half(13.10 mi)
3:08:4414:250.67 mi9:42
14:28
-1:29
25K
3:52:1214:572.43 mi43:28
17:51
+3:23
30K
4:37:2914:543.11 mi45:17
14:35
-3:16
35K
5:23:5114:543.11 mi46:22
14:56
+0:21
40K
6:09:3614:533.10 mi45:45
14:44
-0:12
Finish(26.22 mi)
6:30:3114:551.37 mi20:55
15:21
+0:37
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:00 /mi

Average Pace

14:54 /mi

Slowest Pace

17:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

40:21

10% of race

Time at Steady Pace

3:56:15

60% of race

Time at Slower Pace

1:53:55

29% of race

Average Pace: 14:54 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi571172410924109561542350423504
10K3.10 mi57712-59524566-45724566-457579862478924789
15K3.11 mi57279+43324245+32124245+321561542350423504
20K3.11 mi57564-28524484-23924484-239578982476024760
Half(13.10 mi)0.67 mi57456+10824415+6924415+69548362292522925
25K2.43 mi57693-23724583-16824583-168580442490024900
30K3.11 mi57073+62024186+39724186+397512992093920939
35K3.11 mi56524+54923855+33123855+331502972077520775
40K3.10 mi56175+34923653+20223653+202515672158621586
Finish(26.22 mi)1.37 mi56179-423669-1623669-16551972354723547

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
131 ft55 ft
49ft125ft
117 ft

Overall

56154

Females

23504

F18-39

23504

5K→10K

3.1 - 6.2 mi

Top 97%
55 ft24 ft
50ft81ft
45 ft

Overall

57986

Females

24789

F18-39

24789

10K→15K

6.2 - 9.3 mi

Top 94%
24 ft18 ft
44ft51ft
17 ft

Overall

56154

Females

23504

F18-39

23504

15K→20K

9.3 - 12.4 mi

Top 97%
18 ft45 ft
67ft40ft
38 ft

Overall

57898

Females

24760

F18-39

24760

20K→Half

12.4 - 13.1 mi

Top 92%
45 ft26 ft
8ft27ft
20 ft

Overall

54836

Females

22925

F18-39

22925

Half→25K

13.1 - 15.5 mi

Top 97%
25 ft12 ft
50ft63ft
20 ft

Overall

58044

Females

24900

F18-39

24900

25K→30K

15.5 - 18.6 mi

Top 86%
12 ft35 ft
69ft46ft
28 ft

Overall

51299

Females

20939

F18-39

20939

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

50297

Females

20775

F18-39

20775

35K→40K

21.8 - 24.9 mi

Top 86%
34 ft17 ft
58ft75ft
31 ft

Overall

51567

Females

21586

F18-39

21586

40K→Finish

24.9 - 26.2 mi

Top 92%
17 ft13 ft
14ft18ft
13 ft

Overall

55197

Females

23547

F18-39

23547

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing