Erin O’Connor

Bib: 61462 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Top 49%
Division (F45-49)
#0 / 2995
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
10:13/mi
31:42
49125
10K· 6.21 mi
10:30/mi
1:04:18
5081
15K· 9.32 mi
10:50/mi
1:37:55
4451
20K· 12.43 mi
10:28/mi
2:10:24
6740
Half· 13.10 mi
10:55/mi
2:17:43
27
25K· 15.53 mi
11:06/mi
2:44:45
5063
30K· 18.64 mi
11:10/mi
3:19:25
6946
35K· 21.75 mi
13:01/mi
3:59:49
8788
40K· 24.85 mi
12:08/mi
4:37:28
5875
Finish· 26.22 mi
11:51/mi
4:53:37
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
2:17:4310:31 /mi⚡ faster
2nd Half
2:35:5411:53 /mi+13.2%
Positive split — 13.2% slower in the second half
AI Race Performance Report

Erin'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
31:4210:133.11 mi31:42
10:13
-
10K
1:04:1810:213.10 mi32:36
10:30
+0:17
15K
1:37:5510:313.11 mi33:37
10:50
+0:20
20K
2:10:2410:303.11 mi32:29
10:28
-0:22
Half(13.10 mi)
2:17:4310:310.67 mi7:19
10:55
+0:27
25K
2:44:4510:372.43 mi27:02
11:06
+0:11
30K
3:19:2510:423.11 mi34:40
11:10
+0:04
35K
3:59:4911:023.11 mi40:24
13:01
+1:51
40K
4:37:2811:103.10 mi37:39
12:08
-0:53
Finish(26.22 mi)
4:53:3711:131.37 mi16:09
11:51
-0:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Erin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

11:12 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:36:47

33% of race

Time at Steady Pace

1:42:38

35% of race

Time at Slower Pace

1:34:12

32% of race

Average Pace: 11:12 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi409041389513895401641361613616
10K3.10 mi40987-8313940-4513940-45412431412914129
15K3.11 mi40565+42213751+18913751+189401641361613616
20K3.11 mi39549+101613323+42813323+428375271255312553
Half(13.10 mi)0.67 mi39429+12013285+3813285+38383321316913169
25K2.43 mi38982+44713150+13513150+135376481306113061
30K3.11 mi37788+119412757+39312757+393337511157111571
35K3.11 mi38415-62713295-53813295-538408411578015780
40K3.10 mi38109+30613345-5013345-50363641399813998
Finish(26.22 mi)1.37 mi38124-1513434-8913434-89385621497814978

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
131 ft55 ft
49ft125ft
117 ft

Overall

40164

Females

13616

F45-49

13616

5K→10K

3.1 - 6.2 mi

Top 69%
55 ft24 ft
50ft81ft
45 ft

Overall

41243

Females

14129

F45-49

14129

10K→15K

6.2 - 9.3 mi

Top 67%
24 ft18 ft
44ft51ft
17 ft

Overall

40164

Females

13616

F45-49

13616

15K→20K

9.3 - 12.4 mi

Top 63%
18 ft45 ft
67ft40ft
38 ft

Overall

37527

Females

12553

F45-49

12553

20K→Half

12.4 - 13.1 mi

Top 64%
45 ft26 ft
8ft27ft
20 ft

Overall

38332

Females

13169

F45-49

13169

Half→25K

13.1 - 15.5 mi

Top 63%
25 ft12 ft
50ft63ft
20 ft

Overall

37648

Females

13061

F45-49

13061

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33751

Females

11571

F45-49

11571

30K→35K

18.6 - 21.8 mi

Top 68%
35 ft34 ft
87ft88ft
23 ft

Overall

40841

Females

15780

F45-49

15780

35K→40K

21.8 - 24.9 mi

Top 61%
34 ft17 ft
58ft75ft
31 ft

Overall

36364

Females

13998

F45-49

13998

40K→Finish

24.9 - 26.2 mi

Top 65%
17 ft13 ft
14ft18ft
13 ft

Overall

38562

Females

14978

F45-49

14978

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing