Alexander Koumi

Bib: 15278 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 38%
Gender (Male)
#0 / 33594
Top 47%
Division (M18-39)
#0 / 16712
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
9:04/mi
28:09
49125
10K· 6.21 mi
9:06/mi
56:25
5081
15K· 9.32 mi
9:17/mi
1:25:13
4451
20K· 12.43 mi
9:02/mi
1:53:16
6740
Half· 13.10 mi
9:15/mi
1:59:28
27
25K· 15.53 mi
9:08/mi
2:21:41
5063
30K· 18.64 mi
9:21/mi
2:50:43
6946
35K· 21.75 mi
10:14/mi
3:22:29
8788
40K· 24.85 mi
10:02/mi
3:53:38
5875
Finish· 26.22 mi
10:04/mi
4:07:21
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
1:59:289:08 /mi⚡ faster
2nd Half
2:07:539:45 /mi+7.0%
Positive split — 7.0% slower in the second half
AI Race Performance Report

Alexander'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
28:099:043.11 mi28:09
9:04
-
10K
56:259:053.10 mi28:16
9:06
+0:02
15K
1:25:139:093.11 mi28:48
9:17
+0:11
20K
1:53:169:073.11 mi28:03
9:02
-0:15
Half(13.10 mi)
1:59:289:080.67 mi6:12
9:15
+0:13
25K
2:21:419:082.43 mi22:13
9:08
-0:07
30K
2:50:439:103.11 mi29:02
9:21
+0:13
35K
3:22:299:193.11 mi31:46
10:14
+0:53
40K
3:53:389:243.10 mi31:09
10:02
-0:12
Finish(26.22 mi)
4:07:219:271.37 mi13:43
10:04
+0:02
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alexander's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

9:26 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:50:43

69% of race

Time at Steady Pace

1:16:38

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:26 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi276921968119681248581797917979
10K3.10 mi26664+102819060+62119060+621259041855718557
15K3.11 mi25931+73318606+45418606+454248581797917979
20K3.11 mi25275+65618203+40318203+403239991737917379
Half(13.10 mi)0.67 mi25102+17318085+11818085+118233171684216842
25K2.43 mi24358+74417568+51717568+517219481584115841
30K3.11 mi23312+104616773+79516773+795205701472114721
35K3.11 mi23316-416579+19416579+194233171586815868
40K3.10 mi22781+53516053+52616053+526210861407014070
Finish(26.22 mi)1.37 mi22695+8615942+11115942+111235121542615426

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
131 ft55 ft
49ft125ft
117 ft

Overall

24858

Males

17979

M18-39

17979

5K→10K

3.1 - 6.2 mi

Top 43%
55 ft24 ft
50ft81ft
45 ft

Overall

25904

Males

18557

M18-39

18557

10K→15K

6.2 - 9.3 mi

Top 42%
24 ft18 ft
44ft51ft
17 ft

Overall

24858

Males

17979

M18-39

17979

15K→20K

9.3 - 12.4 mi

Top 40%
18 ft45 ft
67ft40ft
38 ft

Overall

23999

Males

17379

M18-39

17379

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23317

Males

16842

M18-39

16842

Half→25K

13.1 - 15.5 mi

Top 37%
25 ft12 ft
50ft63ft
20 ft

Overall

21948

Males

15841

M18-39

15841

25K→30K

15.5 - 18.6 mi

Top 34%
12 ft35 ft
69ft46ft
28 ft

Overall

20570

Males

14721

M18-39

14721

30K→35K

18.6 - 21.8 mi

Top 39%
35 ft34 ft
87ft88ft
23 ft

Overall

23317

Males

15868

M18-39

15868

35K→40K

21.8 - 24.9 mi

Top 35%
34 ft17 ft
58ft75ft
31 ft

Overall

21086

Males

14070

M18-39

14070

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23512

Males

15426

M18-39

15426

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing