Emily Heron

Bib: 22289 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 46%
Division (F18-39)
#0 / 14744
Top 47%
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
9:11/mi
28:30
49125
10K· 6.21 mi
9:22/mi
57:35
5081
15K· 9.32 mi
10:01/mi
1:28:42
4451
20K· 12.43 mi
10:25/mi
2:01:03
6740
Half· 13.10 mi
11:41/mi
2:08:53
27
25K· 15.53 mi
11:20/mi
2:36:29
5063
30K· 18.64 mi
12:24/mi
3:14:58
6946
35K· 21.75 mi
11:42/mi
3:51:17
8788
40K· 24.85 mi
11:50/mi
4:28:00
5875
Finish· 26.22 mi
11:31/mi
4:43:42
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
2:08:539:51 /mi⚡ faster
2nd Half
2:34:4911:48 /mi+20.1%
Positive split — 20.1% slower in the second half
AI Race Performance Report

Emily'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
28:309:113.11 mi28:30
9:11
-
10K
57:359:173.10 mi29:05
9:22
+0:11
15K
1:28:429:313.11 mi31:07
10:01
+0:39
20K
2:01:039:453.11 mi32:21
10:25
+0:24
Half(13.10 mi)
2:08:539:510.67 mi7:50
11:41
+1:16
25K
2:36:2910:052.43 mi27:36
11:20
-0:21
30K
3:14:5810:283.11 mi38:29
12:24
+1:04
35K
3:51:1710:393.11 mi36:19
11:42
-0:42
40K
4:28:0010:473.10 mi36:43
11:50
+0:08
Finish(26.22 mi)
4:43:4210:501.37 mi15:42
11:31
-0:19
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Emily's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:50 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:01:03

43% of race

Time at Steady Pace

2:04:10

44% of race

Time at Slower Pace

38:29

14% of race

Average Pace: 10:49 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi2933685998599329481005510055
10K3.10 mi29540-2048678-798678-792979687438743
15K3.11 mi30883-13439181-5039181-503329481005510055
20K3.11 mi32529-16469932-7519932-751371461234012340
Half(13.10 mi)0.67 mi33224-69510258-32610258-326438591621916219
25K2.43 mi34250-102610804-54610804-546391861383413834
30K3.11 mi35881-163111815-101111815-1011411751537715377
35K3.11 mi35237+64411748+6711748+67328221186611866
40K3.10 mi34987+25011846-9811846-98341691297012970
Finish(26.22 mi)1.37 mi34944+4311907-6111907-61359621374413744

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
131 ft55 ft
49ft125ft
117 ft

Overall

32948

Females

10055

F18-39

10055

5K→10K

3.1 - 6.2 mi

Top 50%
55 ft24 ft
50ft81ft
45 ft

Overall

29796

Females

8743

F18-39

8743

10K→15K

6.2 - 9.3 mi

Top 55%
24 ft18 ft
44ft51ft
17 ft

Overall

32948

Females

10055

F18-39

10055

15K→20K

9.3 - 12.4 mi

Top 62%
18 ft45 ft
67ft40ft
38 ft

Overall

37146

Females

12340

F18-39

12340

20K→Half

12.4 - 13.1 mi

Top 73%
45 ft26 ft
8ft27ft
20 ft

Overall

43859

Females

16219

F18-39

16219

Half→25K

13.1 - 15.5 mi

Top 66%
25 ft12 ft
50ft63ft
20 ft

Overall

39186

Females

13834

F18-39

13834

25K→30K

15.5 - 18.6 mi

Top 69%
12 ft35 ft
69ft46ft
28 ft

Overall

41175

Females

15377

F18-39

15377

30K→35K

18.6 - 21.8 mi

Top 55%
35 ft34 ft
87ft88ft
23 ft

Overall

32822

Females

11866

F18-39

11866

35K→40K

21.8 - 24.9 mi

Top 57%
34 ft17 ft
58ft75ft
31 ft

Overall

34169

Females

12970

F18-39

12970

40K→Finish

24.9 - 26.2 mi

Top 60%
17 ft13 ft
14ft18ft
13 ft

Overall

35962

Females

13744

F18-39

13744

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing