David Zakwan

Bib: 48177 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 13%
Gender (Male)
#0 / 33594
Top 19%
Division (M18-39)
#0 / 16712
Top 22%
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
6:53/mi
21:21
49125
10K· 6.21 mi
7:02/mi
43:10
5081
15K· 9.32 mi
7:06/mi
1:05:11
4451
20K· 12.43 mi
7:01/mi
1:26:56
6740
Half· 13.10 mi
7:23/mi
1:31:53
27
25K· 15.53 mi
7:28/mi
1:50:03
5063
30K· 18.64 mi
8:19/mi
2:15:53
6946
35K· 21.75 mi
9:02/mi
2:43:55
8788
40K· 24.85 mi
8:51/mi
3:11:23
5875
Finish· 26.22 mi
9:22/mi
3:24:09
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
1:31:537:01 /mi⚡ faster
2nd Half
1:52:168:34 /mi+22.2%
Positive split — 22.2% slower in the second half
AI Race Performance Report

David'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
21:216:533.11 mi21:21
6:53
-
10K
43:106:573.10 mi21:49
7:02
+0:09
15K
1:05:117:003.11 mi22:01
7:06
+0:04
20K
1:26:567:003.11 mi21:45
7:01
-0:05
Half(13.10 mi)
1:31:537:010.67 mi4:57
7:23
+0:22
25K
1:50:037:062.43 mi18:10
7:28
+0:05
30K
2:15:537:183.11 mi25:50
8:19
+0:51
35K
2:43:557:333.11 mi28:02
9:02
+0:43
40K
3:11:237:433.10 mi27:28
8:51
-0:11
Finish(26.22 mi)
3:24:097:481.37 mi12:46
9:22
+0:31
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of David's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:53 /mi

Average Pace

7:48 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:21

10% of race

Time at Steady Pace

1:28:42

43% of race

Time at Slower Pace

1:34:06

46% of race

Average Pace: 7:47 /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 mi509345764576513146374637
10K3.10 mi5385-2924831-2554831-255564450455045
15K3.11 mi5284+1014755+764755+76513146374637
20K3.11 mi5289-54754+14754+1536648234823
Half(13.10 mi)0.67 mi5316-274775-214775-21619754405440
25K2.43 mi5520-2044934-1594934-159713460456045
30K3.11 mi6154-6345373-4395373-4391168089988998
35K3.11 mi7128-9746006-6336006-633145071051010510
40K3.10 mi7648-5206292-2866292-2861231287898789
Finish(26.22 mi)1.37 mi8019-3716507-2156507-215178661208912089

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
131 ft55 ft
49ft125ft
117 ft

Overall

5131

Males

4637

M18-39

4637

5K→10K

3.1 - 6.2 mi

Top 9%
55 ft24 ft
50ft81ft
45 ft

Overall

5644

Males

5045

M18-39

5045

10K→15K

6.2 - 9.3 mi

Top 9%
24 ft18 ft
44ft51ft
17 ft

Overall

5131

Males

4637

M18-39

4637

15K→20K

9.3 - 12.4 mi

Top 9%
18 ft45 ft
67ft40ft
38 ft

Overall

5366

Males

4823

M18-39

4823

20K→Half

12.4 - 13.1 mi

Top 10%
45 ft26 ft
8ft27ft
20 ft

Overall

6197

Males

5440

M18-39

5440

Half→25K

13.1 - 15.5 mi

Top 12%
25 ft12 ft
50ft63ft
20 ft

Overall

7134

Males

6045

M18-39

6045

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

11680

Males

8998

M18-39

8998

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14507

Males

10510

M18-39

10510

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12312

Males

8789

M18-39

8789

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

17866

Males

12089

M18-39

12089

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing