Caitie O'Sullivan

Bib: 42612 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 26%
Gender (Female)
#0 / 26115
Top 15%
Division (F18-39)
#0 / 14744
Top 17%
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
8:48/mi
27:20
49125
10K· 6.21 mi
8:55/mi
55:01
5081
15K· 9.32 mi
8:55/mi
1:22:41
4451
20K· 12.43 mi
8:32/mi
1:49:11
6740
Half· 13.10 mi
8:45/mi
1:55:03
27
25K· 15.53 mi
8:39/mi
2:16:07
5063
30K· 18.64 mi
8:33/mi
2:42:38
6946
35K· 21.75 mi
8:32/mi
3:09:07
8788
40K· 24.85 mi
8:35/mi
3:35:47
5875
Finish· 26.22 mi
8:24/mi
3:47:14
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
1:55:038:48 /mi+2.5%
2nd Half
1:52:118:34 /mi✓ faster
Negative split — 2.5% faster in the second half
AI Race Performance Report

Caitie'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
27:208:483.11 mi27:20
8:48
-
10K
55:018:523.10 mi27:41
8:55
+0:07
15K
1:22:418:533.11 mi27:40
8:55
0:00
20K
1:49:118:483.11 mi26:30
8:32
-0:23
Half(13.10 mi)
1:55:038:480.67 mi5:52
8:45
+0:13
25K
2:16:078:462.43 mi21:04
8:39
-0:06
30K
2:42:388:443.11 mi26:31
8:33
-0:06
35K
3:09:078:423.11 mi26:29
8:32
-0:01
40K
3:35:478:413.10 mi26:40
8:35
+0:03
Finish(26.22 mi)
3:47:148:411.37 mi11:27
8:24
-0:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Caitie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:24 /mi

Average Pace

8:40 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:53

76% of race

Time at Steady Pace

55:21

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi23764651265122035452835283
10K3.10 mi23488+2766422+906422+902331263826382
15K3.11 mi22217+12715945+4775945+4772035452835283
20K3.11 mi21047+11705547+3985547+3981826746454645
Half(13.10 mi)0.67 mi20821+2265476+715476+711806145874587
25K2.43 mi20032+7895257+2195257+2191715643624362
30K3.11 mi18534+14984833+4244833+4241344232653265
35K3.11 mi16997+15374443+3904443+3901101527312731
40K3.10 mi15732+12654151+2924151+2921058228592859
Finish(26.22 mi)1.37 mi15285+4474038+1134038+1131032328142814

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
131 ft55 ft
49ft125ft
117 ft

Overall

20354

Females

5283

F18-39

5283

5K→10K

3.1 - 6.2 mi

Top 39%
55 ft24 ft
50ft81ft
45 ft

Overall

23312

Females

6382

F18-39

6382

10K→15K

6.2 - 9.3 mi

Top 34%
24 ft18 ft
44ft51ft
17 ft

Overall

20354

Females

5283

F18-39

5283

15K→20K

9.3 - 12.4 mi

Top 31%
18 ft45 ft
67ft40ft
38 ft

Overall

18267

Females

4645

F18-39

4645

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

18061

Females

4587

F18-39

4587

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17156

Females

4362

F18-39

4362

25K→30K

15.5 - 18.6 mi

Top 22%
12 ft35 ft
69ft46ft
28 ft

Overall

13442

Females

3265

F18-39

3265

30K→35K

18.6 - 21.8 mi

Top 18%
35 ft34 ft
87ft88ft
23 ft

Overall

11015

Females

2731

F18-39

2731

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10582

Females

2859

F18-39

2859

40K→Finish

24.9 - 26.2 mi

Top 17%
17 ft13 ft
14ft18ft
13 ft

Overall

10323

Females

2814

F18-39

2814

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing