Mary Ann O'Neill

Bib: 41583 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 26%
Gender (Female)
#0 / 26115
Top 16%
Masters (Masters Women)
#0 / 11371
Top 14%
Division (F50-54)
#0 / 2342
Top 13%
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
7:51/mi
24:22
49125
10K· 6.21 mi
8:03/mi
49:21
5081
15K· 9.32 mi
8:32/mi
1:15:50
4451
20K· 12.43 mi
8:36/mi
1:42:32
6740
Half· 13.10 mi
8:48/mi
1:48:26
27
25K· 15.53 mi
8:52/mi
2:10:01
5063
30K· 18.64 mi
9:29/mi
2:39:27
6946
35K· 21.75 mi
9:19/mi
3:08:23
8788
40K· 24.85 mi
8:53/mi
3:35:56
5875
Finish· 26.22 mi
8:47/mi
3:47:54
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:48:268:17 /mi⚡ faster
2nd Half
1:59:289:07 /mi+10.2%
Positive split — 10.2% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:227:513.11 mi24:22
7:51
-
10K
49:217:573.10 mi24:59
8:03
+0:12
15K
1:15:508:093.11 mi26:29
8:32
+0:29
20K
1:42:328:163.11 mi26:42
8:36
+0:04
Half(13.10 mi)
1:48:268:170.67 mi5:54
8:48
+0:12
25K
2:10:018:232.43 mi21:35
8:52
+0:04
30K
2:39:278:343.11 mi29:26
9:29
+0:37
35K
3:08:238:403.11 mi28:56
9:19
-0:10
40K
3:35:568:423.10 mi27:33
8:53
-0:26
Finish(26.22 mi)
3:47:548:421.37 mi11:58
8:47
-0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:42 /mi

Slowest Pace

9:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:50

33% of race

Time at Steady Pace

1:33:42

41% of race

Time at Slower Pace

58:22

26% of race

Average Pace: 8:42 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi12288268026801651240184018
10K3.10 mi12770-4822861-1812861-1811348230923092
15K3.11 mi14211-14413300-4393300-4391651240184018
20K3.11 mi15453-12423696-3963696-3961889448374837
Half(13.10 mi)0.67 mi15586-1333741-453741-451849347214721
25K2.43 mi16063-4773932-1913932-1911919150845084
30K3.11 mi16887-8244294-3624294-3622168762386238
35K3.11 mi16673+2144325-314325-311684648364836
40K3.10 mi15785+8884165+1604165+1601252335963596
Finish(26.22 mi)1.37 mi15535+2504132+334132+331305039123912

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×10story building
+49ft-125ft

Overall

16512

Females

4018

F50-54

4018

5K→10K

3.1 - 6.2 mi

Top 23%
×4story building
+50ft-81ft

Overall

13482

Females

3092

F50-54

3092

10K→15K

6.2 - 9.3 mi

Top 28%
×1story
+44ft-51ft

Overall

16512

Females

4018

F50-54

4018

15K→20K

9.3 - 12.4 mi

Top 32%
×3story building
+67ft-40ft

Overall

18894

Females

4837

F50-54

4837

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+8ft-27ft

Overall

18493

Females

4721

F50-54

4721

Half→25K

13.1 - 15.5 mi

Top 32%
×2story building
+50ft-63ft

Overall

19191

Females

5084

F50-54

5084

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+69ft-46ft

Overall

21687

Females

6238

F50-54

6238

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+87ft-88ft

Overall

16846

Females

4836

F50-54

4836

35K→40K

21.8 - 24.9 mi

Top 21%
×3story building
+58ft-75ft

Overall

12523

Females

3596

F50-54

3596

40K→Finish

24.9 - 26.2 mi

Top 22%
×1story
+14ft-18ft

Overall

13050

Females

3912

F50-54

3912

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#12288
5K10K
693211-482
#12288 #12770
10K15K
149655-1441
#12770 #14211
15K20K
128038-1242
#14211 #15453
20KHalf
15825-133
#15453 #15586
Half25K
611134-477
#15586 #16063
25K30K
1000176-824
#16063 #16887
30K35K
328542+214
#16887 #16673
35K40K
72960+888
#16673 #15785
40KFinish
61311+250
#15785 #15535
TOTALS
56992452-3247
#12288 #15535

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

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Mika Timing