Sarah O Connell

Bib: 11470 F IE

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 48%
Gender (Female)
#0 / 26115
Top 35%
Masters (Masters Women)
#0 / 11371
Top 33%
Division (F50-54)
#0 / 2342
Top 32%
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
9:18/mi
28:51
49125
10K· 6.21 mi
9:21/mi
57:53
5081
15K· 9.32 mi
9:27/mi
1:27:14
4451
20K· 12.43 mi
9:50/mi
1:57:45
6740
Half· 13.10 mi
10:23/mi
2:04:43
27
25K· 15.53 mi
10:03/mi
2:29:11
5063
30K· 18.64 mi
11:17/mi
3:04:13
6946
35K· 21.75 mi
11:00/mi
3:38:21
8788
40K· 24.85 mi
10:49/mi
4:11:55
5875
Finish· 26.22 mi
10:11/mi
4:25:47
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
2:04:439:32 /mi⚡ faster
2nd Half
2:21:0410:46 /mi+13.1%
Positive split — 13.1% slower in the second half
AI Race Performance Report

Sarah'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
28:519:183.11 mi28:51
9:18
-
10K
57:539:193.10 mi29:02
9:21
+0:03
15K
1:27:149:223.11 mi29:21
9:27
+0:06
20K
1:57:459:293.11 mi30:31
9:50
+0:23
Half(13.10 mi)
2:04:439:320.67 mi6:58
10:23
+0:33
25K
2:29:119:372.43 mi24:28
10:03
-0:20
30K
3:04:139:533.11 mi35:02
11:17
+1:14
35K
3:38:2110:033.11 mi34:08
11:00
-0:17
40K
4:11:5510:093.10 mi33:34
10:49
-0:11
Finish(26.22 mi)
4:25:4710:091.37 mi13:52
10:11
-0:38
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sarah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

10:09 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:45

44% of race

Time at Steady Pace

45:18

17% of race

Time at Slower Pace

1:42:44

39% of race

Average Pace: 10:08 /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 mi30840916291622722777327732
10K3.10 mi30155+6858909+2538909+2532958986598659
15K3.11 mi29003+11528432+4778432+4772722777327732
20K3.11 mi29868-8658802-3708802-3703193598069806
Half(13.10 mi)0.67 mi30086-2188924-1228924-122338981090210902
25K2.43 mi29798+2888879+458879+452972592129212
30K3.11 mi30557-7599376-4979376-497345411195211952
35K3.11 mi29858+6999316+609316+602827796639663
40K3.10 mi29184+6749254+629254+622654794159415
Finish(26.22 mi)1.37 mi28840+3449187+679187+672446484638463

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
131 ft55 ft
49ft125ft
117 ft

Overall

27227

Females

7732

F50-54

7732

5K→10K

3.1 - 6.2 mi

Top 49%
55 ft24 ft
50ft81ft
45 ft

Overall

29589

Females

8659

F50-54

8659

10K→15K

6.2 - 9.3 mi

Top 46%
24 ft18 ft
44ft51ft
17 ft

Overall

27227

Females

7732

F50-54

7732

15K→20K

9.3 - 12.4 mi

Top 53%
18 ft45 ft
67ft40ft
38 ft

Overall

31935

Females

9806

F50-54

9806

20K→Half

12.4 - 13.1 mi

Top 57%
45 ft26 ft
8ft27ft
20 ft

Overall

33898

Females

10902

F50-54

10902

Half→25K

13.1 - 15.5 mi

Top 50%
25 ft12 ft
50ft63ft
20 ft

Overall

29725

Females

9212

F50-54

9212

25K→30K

15.5 - 18.6 mi

Top 58%
12 ft35 ft
69ft46ft
28 ft

Overall

34541

Females

11952

F50-54

11952

30K→35K

18.6 - 21.8 mi

Top 47%
35 ft34 ft
87ft88ft
23 ft

Overall

28277

Females

9663

F50-54

9663

35K→40K

21.8 - 24.9 mi

Top 44%
34 ft17 ft
58ft75ft
31 ft

Overall

26547

Females

9415

F50-54

9415

40K→Finish

24.9 - 26.2 mi

Top 41%
17 ft13 ft
14ft18ft
13 ft

Overall

24464

Females

8463

F50-54

8463

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing