Amy Alexander

Bib: 77966 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
10:41/mi
33:10
49125
10K· 6.21 mi
10:55/mi
1:07:02
5081
15K· 9.32 mi
11:01/mi
1:41:14
4451
20K· 12.43 mi
11:00/mi
2:15:23
6740
Half· 13.10 mi
11:16/mi
2:22:56
27
25K· 15.53 mi
11:16/mi
2:50:21
5063
30K· 18.64 mi
11:25/mi
3:25:48
6946
35K· 21.75 mi
12:09/mi
4:03:31
8788
40K· 24.85 mi
11:51/mi
4:40:17
5875
Finish· 26.22 mi
11:44/mi
4:56:16
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
2:22:5610:55 /mi⚡ faster
2nd Half
2:33:2011:42 /mi+7.3%
Positive split — 7.3% slower in the second half
AI Race Performance Report

Amy'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
33:1010:413.11 mi33:10
10:41
-
10K
1:07:0210:483.10 mi33:52
10:55
+0:14
15K
1:41:1410:523.11 mi34:12
11:01
+0:06
20K
2:15:2310:543.11 mi34:09
11:00
-0:01
Half(13.10 mi)
2:22:5610:550.67 mi7:33
11:16
+0:16
25K
2:50:2110:582.43 mi27:25
11:16
0:00
30K
3:25:4811:033.11 mi35:27
11:25
+0:09
35K
4:03:3111:123.11 mi37:43
12:09
+0:44
40K
4:40:1711:173.10 mi36:46
11:51
-0:18
Finish(26.22 mi)
4:56:1611:191.37 mi15:59
11:44
-0:07
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Amy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

11:18 /mi

Slowest Pace

12:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:41:47

75% of race

Time at Steady Pace

1:14:29

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:18 /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 mi454721650016500417151446414464
10K3.10 mi45027+44516260+24016260+240448311616916169
15K3.11 mi43727+130015512+74815512+748417151446414464
20K3.11 mi43037+69015201+31115201+311417091475614756
Half(13.10 mi)0.67 mi42853+18415126+7515126+75409221456114561
25K2.43 mi41877+97614703+42314703+423386821357113571
30K3.11 mi40449+142814143+56014143+560354181240512405
35K3.11 mi39674+77513964+17913964+179357131323113231
40K3.10 mi38993+68113788+17613788+176342981302913029
Finish(26.22 mi)1.37 mi38946+4713843-5513843-55376271453414534

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
131 ft55 ft
49ft125ft
117 ft

Overall

41715

Females

14464

F18-39

14464

5K→10K

3.1 - 6.2 mi

Top 75%
55 ft24 ft
50ft81ft
45 ft

Overall

44831

Females

16169

F18-39

16169

10K→15K

6.2 - 9.3 mi

Top 70%
24 ft18 ft
44ft51ft
17 ft

Overall

41715

Females

14464

F18-39

14464

15K→20K

9.3 - 12.4 mi

Top 70%
18 ft45 ft
67ft40ft
38 ft

Overall

41709

Females

14756

F18-39

14756

20K→Half

12.4 - 13.1 mi

Top 68%
45 ft26 ft
8ft27ft
20 ft

Overall

40922

Females

14561

F18-39

14561

Half→25K

13.1 - 15.5 mi

Top 65%
25 ft12 ft
50ft63ft
20 ft

Overall

38682

Females

13571

F18-39

13571

25K→30K

15.5 - 18.6 mi

Top 59%
12 ft35 ft
69ft46ft
28 ft

Overall

35418

Females

12405

F18-39

12405

30K→35K

18.6 - 21.8 mi

Top 60%
35 ft34 ft
87ft88ft
23 ft

Overall

35713

Females

13231

F18-39

13231

35K→40K

21.8 - 24.9 mi

Top 57%
34 ft17 ft
58ft75ft
31 ft

Overall

34298

Females

13029

F18-39

13029

40K→Finish

24.9 - 26.2 mi

Top 63%
17 ft13 ft
14ft18ft
13 ft

Overall

37627

Females

14534

F18-39

14534

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#45472
5K10K
6031048+445
#45472 #45027
10K15K
1101410+1300
#45027 #43727
15K20K
211901+690
#43727 #43037
20KHalf
38222+184
#43037 #42853
Half25K
871063+976
#42853 #41877
25K30K
671495+1428
#41877 #40449
30K35K
191966+775
#40449 #39674
35K40K
121802+681
#39674 #38993
40KFinish
148195+47
#38993 #38946
TOTALS
15768102+6526
#45472 #38946

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