Ellie O’Callaghan

Bib: 26955 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:43/mi
33:17
49125
10K· 6.21 mi
10:40/mi
1:06:23
5081
15K· 9.32 mi
10:53/mi
1:40:11
4451
20K· 12.43 mi
10:50/mi
2:13:48
6740
Half· 13.10 mi
11:20/mi
2:21:24
27
25K· 15.53 mi
11:17/mi
2:48:51
5063
30K· 18.64 mi
12:10/mi
3:26:38
6946
35K· 21.75 mi
12:33/mi
4:05:35
8788
40K· 24.85 mi
12:46/mi
4:45:14
5875
Finish· 26.22 mi
12:07/mi
5:01:45
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
2:21:2410:48 /mi⚡ faster
2nd Half
2:40:2112:14 /mi+13.4%
Positive split — 13.4% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:1710:433.11 mi33:17
10:43
-
10K
1:06:2310:423.10 mi33:06
10:40
-0:03
15K
1:40:1110:453.11 mi33:48
10:53
+0:13
20K
2:13:4810:463.11 mi33:37
10:50
-0:03
Half(13.10 mi)
2:21:2410:480.67 mi7:36
11:20
+0:30
25K
2:48:5110:532.43 mi27:27
11:17
-0:03
30K
3:26:3811:063.11 mi37:47
12:10
+0:53
35K
4:05:3511:183.11 mi38:57
12:33
+0:23
40K
4:45:1411:293.10 mi39:39
12:46
+0:13
Finish(26.22 mi)
5:01:4511:321.37 mi16:31
12:07
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:40 /mi

Average Pace

11:31 /mi

Slowest Pace

12:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:51

56% of race

Time at Steady Pace

1:33:15

31% of race

Time at Slower Pace

39:39

13% of race

Average Pace: 11:31 /mi

Loading chart...
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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi458051669716697406461388613886
10K3.10 mi44079+172615698+99915698+999426421488614886
15K3.11 mi42734+134514943+75514943+755406461388613886
20K3.11 mi41936+79814580+36314580+363403731400414004
Half(13.10 mi)0.67 mi41875+6114588-814588-8414131481914819
25K2.43 mi41110+76514296+29214296+292387631361013610
30K3.11 mi40782+32814315-1914315-19399441470614706
35K3.11 mi40350+43214327-1214327-12381501442514425
40K3.10 mi40519-16914587-26014587-260408121610816108
Finish(26.22 mi)1.37 mi40592-7314677-9014677-90405671590315903

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
131 ft55 ft
49ft125ft
117 ft

Overall

40646

Females

13886

F18-39

13886

5K→10K

3.1 - 6.2 mi

Top 71%
55 ft24 ft
50ft81ft
45 ft

Overall

42642

Females

14886

F18-39

14886

10K→15K

6.2 - 9.3 mi

Top 68%
24 ft18 ft
44ft51ft
17 ft

Overall

40646

Females

13886

F18-39

13886

15K→20K

9.3 - 12.4 mi

Top 68%
18 ft45 ft
67ft40ft
38 ft

Overall

40373

Females

14004

F18-39

14004

20K→Half

12.4 - 13.1 mi

Top 69%
45 ft26 ft
8ft27ft
20 ft

Overall

41413

Females

14819

F18-39

14819

Half→25K

13.1 - 15.5 mi

Top 65%
25 ft12 ft
50ft63ft
20 ft

Overall

38763

Females

13610

F18-39

13610

25K→30K

15.5 - 18.6 mi

Top 67%
12 ft35 ft
69ft46ft
28 ft

Overall

39944

Females

14706

F18-39

14706

30K→35K

18.6 - 21.8 mi

Top 64%
35 ft34 ft
87ft88ft
23 ft

Overall

38150

Females

14425

F18-39

14425

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40812

Females

16108

F18-39

16108

40K→Finish

24.9 - 26.2 mi

Top 68%
17 ft13 ft
14ft18ft
13 ft

Overall

40567

Females

15903

F18-39

15903

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#45805
5K10K
1701896+1726
#45805 #44079
10K15K
1011446+1345
#44079 #42734
15K20K
189987+798
#42734 #41936
20KHalf
88149+61
#41936 #41875
Half25K
143908+765
#41875 #41110
25K30K
396724+328
#41110 #40782
30K35K
312744+432
#40782 #40350
35K40K
514345-169
#40350 #40519
40KFinish
228155-73
#40519 #40592
TOTALS
21417354+5213
#45805 #40592

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

London Marathon Events

Mika Timing

Mika Timing