John Austin Gray

Bib: 18304 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
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
12:02/mi
37:22
49125
10K· 6.21 mi
12:20/mi
1:15:40
5081
15K· 9.32 mi
13:23/mi
1:57:14
4451
20K· 12.43 mi
14:22/mi
2:41:52
6740
Half· 13.10 mi
14:22/mi
2:51:30
27
25K· 15.53 mi
15:52/mi
3:30:07
5063
30K· 18.64 mi
16:17/mi
4:20:40
6946
35K· 21.75 mi
15:30/mi
5:08:48
8788
40K· 24.85 mi
14:20/mi
5:53:18
5875
Finish· 26.22 mi
11:36/mi
6:09:06
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
2:51:3013:06 /mi⚡ faster
2nd Half
3:17:3615:04 /mi+15.2%
Positive split — 15.2% slower in the second half
AI Race Performance Report

John's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:2212:023.11 mi37:22
12:02
-
10K
1:15:4012:113.10 mi38:18
12:20
+0:18
15K
1:57:1412:353.11 mi41:34
13:23
+1:03
20K
2:41:5213:023.11 mi44:38
14:22
+0:59
Half(13.10 mi)
2:51:3013:060.67 mi9:38
14:22
0:00
25K
3:30:0713:322.43 mi38:37
15:52
+1:30
30K
4:20:4014:003.11 mi50:33
16:17
+0:25
35K
5:08:4814:123.11 mi48:08
15:30
-0:47
40K
5:53:1814:133.10 mi44:30
14:20
-1:10
Finish(26.22 mi)
6:09:0614:061.37 mi15:48
11:36
-2:44
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of John's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:36 /mi

Average Pace

14:05 /mi

Slowest Pace

16:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:02

36% of race

Time at Steady Pace

1:38:46

27% of race

Time at Slower Pace

2:17:18

37% of race

Average Pace: 14:05 /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 mi541613207832078540713190531905
10K3.10 mi53633+52831878+20031878+200531123164731647
15K3.11 mi53824-19131923-4531923-45540713190531905
20K3.11 mi54470-64632075-15232075-152556393230832308
Half(13.10 mi)0.67 mi54511-4132076-132076-1545683173931739
25K2.43 mi54774-26332141-6532141-65557053223032230
30K3.11 mi55123-34932207-6632207-66558533216532165
35K3.11 mi54832+29132032+17532032+175522993035730357
40K3.10 mi54447+38531834+19831834+198498122909129091
Finish(26.22 mi)1.37 mi53969+47831631+20331631+203365232245922459

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
131 ft55 ft
49ft125ft
117 ft

Overall

54071

Males

31905

M18-39

31905

5K→10K

3.1 - 6.2 mi

Top 89%
55 ft24 ft
50ft81ft
45 ft

Overall

53112

Males

31647

M18-39

31647

10K→15K

6.2 - 9.3 mi

Top 90%
24 ft18 ft
44ft51ft
17 ft

Overall

54071

Males

31905

M18-39

31905

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55639

Males

32308

M18-39

32308

20K→Half

12.4 - 13.1 mi

Top 91%
45 ft26 ft
8ft27ft
20 ft

Overall

54568

Males

31739

M18-39

31739

Half→25K

13.1 - 15.5 mi

Top 93%
25 ft12 ft
50ft63ft
20 ft

Overall

55705

Males

32230

M18-39

32230

25K→30K

15.5 - 18.6 mi

Top 93%
12 ft35 ft
69ft46ft
28 ft

Overall

55853

Males

32165

M18-39

32165

30K→35K

18.6 - 21.8 mi

Top 87%
35 ft34 ft
87ft88ft
23 ft

Overall

52299

Males

30357

M18-39

30357

35K→40K

21.8 - 24.9 mi

Top 83%
34 ft17 ft
58ft75ft
31 ft

Overall

49812

Males

29091

M18-39

29091

40K→Finish

24.9 - 26.2 mi

Top 61%
17 ft13 ft
14ft18ft
13 ft

Overall

36523

Males

22459

M18-39

22459

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing