Brendan Silcock

Bib: 20426 M NZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 33%
Masters (Masters Men)
#0 / 16876
Top 30%
Division (M50-54)
#0 / 3474
Top 27%
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
8:29/mi
26:20
49125
10K· 6.21 mi
8:51/mi
53:49
5081
15K· 9.32 mi
8:40/mi
1:20:44
4451
20K· 12.43 mi
8:26/mi
1:46:56
6740
Half· 13.10 mi
8:35/mi
1:52:41
27
25K· 15.53 mi
8:23/mi
2:13:06
5063
30K· 18.64 mi
8:24/mi
2:39:09
6946
35K· 21.75 mi
8:38/mi
3:05:58
8788
40K· 24.85 mi
8:58/mi
3:33:48
5875
Finish· 26.22 mi
9:01/mi
3:46:05
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
1:52:418:37 /mi⚖️ balanced
2nd Half
1:53:248:39 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Brendan'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
26:208:293.11 mi26:20
8:29
-
10K
53:498:403.10 mi27:29
8:51
+0:22
15K
1:20:448:403.11 mi26:55
8:40
-0:11
20K
1:46:568:373.11 mi26:12
8:26
-0:14
Half(13.10 mi)
1:52:418:370.67 mi5:45
8:35
+0:09
25K
2:13:068:352.43 mi20:25
8:23
-0:12
30K
2:39:098:333.11 mi26:03
8:24
+0:01
35K
3:05:588:343.11 mi26:49
8:38
+0:14
40K
3:33:488:373.10 mi27:50
8:58
+0:20
Finish(26.22 mi)
3:46:058:381.37 mi12:17
9:01
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Brendan's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

8:38 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:38:29

70% of race

Time at Steady Pace

1:07:36

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi194941445514455177491329313293
10K3.10 mi20895-140115359-90415359-904224281632616326
15K3.11 mi19628+126714534+82514534+825177491329313293
20K3.11 mi18952+67614064+47014064+470173141295912959
Half(13.10 mi)0.67 mi18780+17213947+11713947+117162371219512195
25K2.43 mi18009+77113394+55313394+553147871118111181
30K3.11 mi16695+131412454+94012454+9401224693779377
35K3.11 mi15565+113011597+85711597+8571171787338733
40K3.10 mi14985+58011077+52011077+5201320693209320
Finish(26.22 mi)1.37 mi14898+8710980+9710980+97149871032210322

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

17749

Males

13293

M50-54

13293

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22428

Males

16326

M50-54

16326

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

17749

Males

13293

M50-54

13293

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17314

Males

12959

M50-54

12959

20K→Half

12.4 - 13.1 mi

Top 27%
45 ft26 ft
8ft27ft
20 ft

Overall

16237

Males

12195

M50-54

12195

Half→25K

13.1 - 15.5 mi

Top 25%
25 ft12 ft
50ft63ft
20 ft

Overall

14787

Males

11181

M50-54

11181

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

12246

Males

9377

M50-54

9377

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

11717

Males

8733

M50-54

8733

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13206

Males

9320

M50-54

9320

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

14987

Males

10322

M50-54

10322

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing