Emily Coffey

Bib: 56324 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
9:05/mi
28:13
49125
10K· 6.21 mi
9:09/mi
56:38
5081
15K· 9.32 mi
10:41/mi
1:29:47
4451
20K· 12.43 mi
10:31/mi
2:02:27
6740
Half· 13.10 mi
16:58/mi
2:13:50
27
25K· 15.53 mi
12:56/mi
2:45:20
5063
30K· 18.64 mi
11:11/mi
3:20:02
6946
35K· 21.75 mi
11:56/mi
3:57:06
8788
40K· 24.85 mi
13:35/mi
4:39:17
5875
Finish· 26.22 mi
10:36/mi
4:53:44
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
2:13:5010:14 /mi⚡ faster
2nd Half
2:39:5412:12 /mi+19.5%
Positive split — 19.5% 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
28:139:053.11 mi28:13
9:05
-
10K
56:389:073.10 mi28:25
9:09
+0:04
15K
1:29:479:383.11 mi33:09
10:41
+1:32
20K
2:02:279:523.11 mi32:40
10:31
-0:10
Half(13.10 mi)
2:13:5010:140.67 mi11:23
16:58
+6:27
25K
2:45:2010:392.43 mi31:30
12:56
-4:02
30K
3:20:0210:443.11 mi34:42
11:11
-1:45
35K
3:57:0610:553.11 mi37:04
11:56
+0:45
40K
4:39:1711:153.10 mi42:11
13:35
+1:39
Finish(26.22 mi)
4:53:4411:131.37 mi14:27
10:36
-2:59
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

9:05 /mi

Average Pace

11:13 /mi

Slowest Pace

16:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:38

19% of race

Time at Steady Pace

2:32:02

52% of race

Time at Slower Pace

1:25:04

29% of race

Average Pace: 11:12 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi2807781168116389031295112951
10K3.10 mi27262+8157796+3207796+3202669876057605
15K3.11 mi32088-48269663-18679663-1867389031295112951
20K3.11 mi33634-154610410-74710410-747379991279712797
Half(13.10 mi)0.67 mi36715-308111921-151111921-1511584022521725217
25K2.43 mi39293-257813323-140213323-1402472541832918329
30K3.11 mi38047+124612887+43612887+436338221160511605
35K3.11 mi37430+61712800+8712800+87343831262512625
40K3.10 mi38702-127213645-84513645-845458141859118591
Finish(26.22 mi)1.37 mi38162+54013453+19213453+192280661009810098

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
131 ft55 ft
49ft125ft
117 ft

Overall

38903

Females

12951

F18-39

12951

5K→10K

3.1 - 6.2 mi

Top 45%
55 ft24 ft
50ft81ft
45 ft

Overall

26698

Females

7605

F18-39

7605

10K→15K

6.2 - 9.3 mi

Top 65%
24 ft18 ft
44ft51ft
17 ft

Overall

38903

Females

12951

F18-39

12951

15K→20K

9.3 - 12.4 mi

Top 64%
18 ft45 ft
67ft40ft
38 ft

Overall

37999

Females

12797

F18-39

12797

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58402

Females

25217

F18-39

25217

Half→25K

13.1 - 15.5 mi

Top 79%
25 ft12 ft
50ft63ft
20 ft

Overall

47254

Females

18329

F18-39

18329

25K→30K

15.5 - 18.6 mi

Top 57%
12 ft35 ft
69ft46ft
28 ft

Overall

33822

Females

11605

F18-39

11605

30K→35K

18.6 - 21.8 mi

Top 58%
35 ft34 ft
87ft88ft
23 ft

Overall

34383

Females

12625

F18-39

12625

35K→40K

21.8 - 24.9 mi

Top 77%
34 ft17 ft
58ft75ft
31 ft

Overall

45814

Females

18591

F18-39

18591

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

28066

Females

10098

F18-39

10098

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#28077
5K10K
3571172+815
#28077 #27262
10K15K
485327-4826
#27262 #32088
15K20K
1698152-1546
#32088 #33634
20KHalf
30854-3081
#33634 #36715
Half25K
264567-2578
#36715 #39293
25K30K
921338+1246
#39293 #38047
30K35K
278895+617
#38047 #37430
35K40K
1425153-1272
#37430 #38702
40KFinish
13553+540
#38702 #38162
TOTALS
144464361-10085
#28077 #38162

Passing Visualized

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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