James Vazquez-Brown

Bib: 12732 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 29%
Gender (Male)
#0 / 33594
Top 37%
Division (M18-39)
#0 / 16712
Top 40%
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
8:28/mi
26:16
49125
10K· 6.21 mi
8:17/mi
51:59
5081
15K· 9.32 mi
8:25/mi
1:18:07
4451
20K· 12.43 mi
8:03/mi
1:43:07
6740
Half· 13.10 mi
8:17/mi
1:48:40
27
25K· 15.53 mi
8:14/mi
2:08:42
5063
30K· 18.64 mi
9:13/mi
2:37:20
6946
35K· 21.75 mi
9:59/mi
3:08:20
8788
40K· 24.85 mi
9:54/mi
3:39:05
5875
Finish· 26.22 mi
9:32/mi
3:52:04
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
1:48:408:18 /mi⚡ faster
2nd Half
2:03:249:25 /mi+13.6%
Positive split — 13.6% slower in the second half
AI Race Performance Report

James'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
26:168:283.11 mi26:16
8:28
-
10K
51:598:223.10 mi25:43
8:17
-0:11
15K
1:18:078:233.11 mi26:08
8:25
+0:08
20K
1:43:078:183.11 mi25:00
8:03
-0:22
Half(13.10 mi)
1:48:408:180.67 mi5:33
8:17
+0:14
25K
2:08:428:182.43 mi20:02
8:14
-0:03
30K
2:37:208:273.11 mi28:38
9:13
+0:59
35K
3:08:208:403.11 mi31:00
9:59
+0:46
40K
3:39:058:493.10 mi30:45
9:54
-0:05
Finish(26.22 mi)
3:52:048:521.37 mi12:59
9:32
-0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:03 /mi

Average Pace

8:51 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

25:00

11% of race

Time at Steady Pace

1:43:42

45% of race

Time at Slower Pace

1:43:22

45% of race

Average Pace: 8:51 /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 mi192621430514305154291175411754
10K3.10 mi17549+171313138+116713138+1167162081223612236
15K3.11 mi16744+80512631+50712631+507154291175411754
20K3.11 mi15894+85012036+59512036+595135751048910489
Half(13.10 mi)0.67 mi15732+16211926+11011926+110134801042110421
25K2.43 mi15272+46011591+33511591+335134421030410304
30K3.11 mi15784-51211856-26511856-265192841390013900
35K3.11 mi16643-85912311-45512311-455216461490114901
40K3.10 mi16980-33712393-8212393-82201481353313533
Finish(26.22 mi)1.37 mi17042-6212385+812385+8191391287912879

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
131 ft55 ft
49ft125ft
117 ft

Overall

15429

Males

11754

M18-39

11754

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

16208

Males

12236

M18-39

12236

10K→15K

6.2 - 9.3 mi

Top 26%
24 ft18 ft
44ft51ft
17 ft

Overall

15429

Males

11754

M18-39

11754

15K→20K

9.3 - 12.4 mi

Top 23%
18 ft45 ft
67ft40ft
38 ft

Overall

13575

Males

10489

M18-39

10489

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

13480

Males

10421

M18-39

10421

Half→25K

13.1 - 15.5 mi

Top 22%
25 ft12 ft
50ft63ft
20 ft

Overall

13442

Males

10304

M18-39

10304

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19284

Males

13900

M18-39

13900

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21646

Males

14901

M18-39

14901

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20148

Males

13533

M18-39

13533

40K→Finish

24.9 - 26.2 mi

Top 32%
17 ft13 ft
14ft18ft
13 ft

Overall

19139

Males

12879

M18-39

12879

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing