Jessica O'Connor

Bib: 76039 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 32%
Gender (Female)
#0 / 26115
Top 21%
Masters (Masters Women)
#0 / 11371
Top 19%
Division (F50-54)
#0 / 2342
Top 19%
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
8:24/mi
26:04
49125
10K· 6.21 mi
8:26/mi
52:13
5081
15K· 9.32 mi
8:32/mi
1:18:41
4451
20K· 12.43 mi
8:23/mi
1:44:42
6740
Half· 13.10 mi
8:45/mi
1:50:34
27
25K· 15.53 mi
8:53/mi
2:12:11
5063
30K· 18.64 mi
9:34/mi
2:41:52
6946
35K· 21.75 mi
10:09/mi
3:13:22
8788
40K· 24.85 mi
10:12/mi
3:45:01
5875
Finish· 26.22 mi
9:16/mi
3:57:39
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
1:50:348:27 /mi⚡ faster
2nd Half
2:07:059:42 /mi+14.9%
Positive split — 14.9% slower in the second half
AI Race Performance Report

Jessica'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
26:048:243.11 mi26:04
8:24
-
10K
52:138:253.10 mi26:09
8:26
+0:02
15K
1:18:418:273.11 mi26:28
8:32
+0:06
20K
1:44:428:263.11 mi26:01
8:23
-0:09
Half(13.10 mi)
1:50:348:270.67 mi5:52
8:45
+0:22
25K
2:12:118:312.43 mi21:37
8:53
+0:08
30K
2:41:528:413.11 mi29:41
9:34
+0:41
35K
3:13:228:543.11 mi31:30
10:09
+0:35
40K
3:45:019:043.10 mi31:39
10:12
+0:03
Finish(26.22 mi)
3:57:399:051.37 mi12:38
9:16
-0:56
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jessica's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:04 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44:42

44% of race

Time at Steady Pace

27:29

12% of race

Time at Slower Pace

1:45:28

44% of race

Average Pace: 9:04 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi18561469546951647740154015
10K3.10 mi17955+6064516+1794516+1791756643984398
15K3.11 mi17372+5834320+1964320+1961647740154015
20K3.11 mi17130+2424259+614259+611669941184118
Half(13.10 mi)0.67 mi17159-294280-214280-211810146274627
25K2.43 mi17419-2604391-1114391-1111933251535153
30K3.11 mi18163-7444700-3094700-3092232965026502
35K3.11 mi18858-6955065-3655065-3652277971917191
40K3.10 mi19391-5335441-3765441-3762220274737473
Finish(26.22 mi)1.37 mi19200+1915424+175424+171712754775477

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
131 ft55 ft
49ft125ft
117 ft

Overall

16477

Females

4015

F50-54

4015

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17566

Females

4398

F50-54

4398

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft18 ft
44ft51ft
17 ft

Overall

16477

Females

4015

F50-54

4015

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16699

Females

4118

F50-54

4118

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

18101

Females

4627

F50-54

4627

Half→25K

13.1 - 15.5 mi

Top 32%
25 ft12 ft
50ft63ft
20 ft

Overall

19332

Females

5153

F50-54

5153

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22329

Females

6502

F50-54

6502

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22779

Females

7191

F50-54

7191

35K→40K

21.8 - 24.9 mi

Top 37%
34 ft17 ft
58ft75ft
31 ft

Overall

22202

Females

7473

F50-54

7473

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17127

Females

5477

F50-54

5477

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing