David Barnett

Bib: 43170 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 37%
Gender (Male)
#0 / 33594
Top 46%
Masters (Masters Men)
#0 / 16876
Top 43%
Division (M60-64)
#0 / 1269
Top 32%
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
8:57/mi
27:46
49125
10K· 6.21 mi
9:09/mi
56:09
5081
15K· 9.32 mi
9:26/mi
1:25:25
4451
20K· 12.43 mi
9:10/mi
1:53:51
6740
Half· 13.10 mi
9:27/mi
2:00:11
27
25K· 15.53 mi
9:25/mi
2:23:05
5063
30K· 18.64 mi
9:37/mi
2:52:55
6946
35K· 21.75 mi
9:47/mi
3:23:17
8788
40K· 24.85 mi
9:29/mi
3:52:42
5875
Finish· 26.22 mi
9:24/mi
4:05:30
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
2:00:119:11 /mi⚡ faster
2nd Half
2:05:199:34 /mi+4.3%
Positive split — 4.3% 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
27:468:573.11 mi27:46
8:57
-
10K
56:099:033.10 mi28:23
9:09
+0:12
15K
1:25:259:103.11 mi29:16
9:26
+0:17
20K
1:53:519:103.11 mi28:26
9:10
-0:16
Half(13.10 mi)
2:00:119:110.67 mi6:20
9:27
+0:17
25K
2:23:059:132.43 mi22:54
9:25
-0:02
30K
2:52:559:173.11 mi29:50
9:37
+0:12
35K
3:23:179:213.11 mi30:22
9:47
+0:10
40K
3:52:429:223.10 mi29:25
9:29
-0:18
Finish(26.22 mi)
4:05:309:231.37 mi12:48
9:24
-0:05
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

8:57 /mi

Average Pace

9:22 /mi

Slowest Pace

9:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:35

34% of race

Time at Steady Pace

2:40:55

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /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. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi258261851318513268261921519215
10K3.10 mi26031-20518653-14018653-140264791892618926
15K3.11 mi26260-22918815-16218815-162268261921519215
20K3.11 mi25977+28318645+17018645+170256081839118391
Half(13.10 mi)0.67 mi25903+7418587+5818587+58254511819718197
25K2.43 mi25536+36718310+27718310+277246611756817568
30K3.11 mi24771+76517719+59117719+591226591600516005
35K3.11 mi23671+110016802+91716802+917202681406614066
40K3.10 mi22461+121015850+95215850+952171321168611686
Finish(26.22 mi)1.37 mi22120+34115577+27315577+273180881224312243

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
131 ft55 ft
49ft125ft
117 ft

Overall

26826

Males

19215

M60-64

19215

5K→10K

3.1 - 6.2 mi

Top 44%
55 ft24 ft
50ft81ft
45 ft

Overall

26479

Males

18926

M60-64

18926

10K→15K

6.2 - 9.3 mi

Top 45%
24 ft18 ft
44ft51ft
17 ft

Overall

26826

Males

19215

M60-64

19215

15K→20K

9.3 - 12.4 mi

Top 43%
18 ft45 ft
67ft40ft
38 ft

Overall

25608

Males

18391

M60-64

18391

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25451

Males

18197

M60-64

18197

Half→25K

13.1 - 15.5 mi

Top 41%
25 ft12 ft
50ft63ft
20 ft

Overall

24661

Males

17568

M60-64

17568

25K→30K

15.5 - 18.6 mi

Top 38%
12 ft35 ft
69ft46ft
28 ft

Overall

22659

Males

16005

M60-64

16005

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20268

Males

14066

M60-64

14066

35K→40K

21.8 - 24.9 mi

Top 29%
34 ft17 ft
58ft75ft
31 ft

Overall

17132

Males

11686

M60-64

11686

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

18088

Males

12243

M60-64

12243

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#25826
5K10K
200200-205
#25826 #26031
10K15K
200200-229
#26031 #26260
15K20K
200483*+283
#26260 #25977
20KHalf
79153+74
#25977 #25903
Half25K
200567*+367
#25903 #25536
25K30K
212977+765
#25536 #24771
30K35K
1361236*+1100
#24771 #23671
35K40K
621272*+1210
#23671 #22461
40KFinish
34375*+341
#22461 #22120
TOTALS
13235463*+3706
#25826 #22120

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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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