Frederick Mastin

Bib: 12501 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
8:33/mi
26:32
49125
10K· 6.21 mi
8:55/mi
54:13
5081
15K· 9.32 mi
8:59/mi
1:22:05
4451
20K· 12.43 mi
8:51/mi
1:49:34
6740
Half· 13.10 mi
9:10/mi
1:55:43
27
25K· 15.53 mi
9:28/mi
2:18:45
5063
30K· 18.64 mi
10:46/mi
2:52:11
6946
35K· 21.75 mi
13:20/mi
3:33:35
8788
40K· 24.85 mi
13:07/mi
4:14:20
5875
Finish· 26.22 mi
11:27/mi
4:29:57
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
1:55:438:51 /mi⚡ faster
2nd Half
2:34:1411:46 /mi+33.3%
Positive split — 33.3% slower in the second half
AI Race Performance Report

Frederick'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
26:328:333.11 mi26:32
8:33
-
10K
54:138:443.10 mi27:41
8:55
+0:22
15K
1:22:058:493.11 mi27:52
8:59
+0:04
20K
1:49:348:493.11 mi27:29
8:51
-0:08
Half(13.10 mi)
1:55:438:510.67 mi6:09
9:10
+0:19
25K
2:18:458:562.43 mi23:02
9:28
+0:18
30K
2:52:119:153.11 mi33:26
10:46
+1:18
35K
3:33:359:503.11 mi41:24
13:20
+2:34
40K
4:14:2010:143.10 mi40:45
13:07
-0:13
Finish(26.22 mi)
4:29:5710:191.37 mi15:37
11:27
-1:40
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Frederick's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

10:18 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:32

10% of race

Time at Steady Pace

1:52:13

42% of race

Time at Slower Pace

2:11:12

49% of race

Average Pace: 10:18 /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 mi202911497314973210621551915519
10K3.10 mi21786-149515957-98415957-984232991689416894
15K3.11 mi21445+34115742+21515742+215210621551915519
20K3.11 mi21416+2915723+1915723+19217021586615866
Half(13.10 mi)0.67 mi21435-1915718+515718+5225171635816358
25K2.43 mi21942-50715995-27715995-277251551788017880
30K3.11 mi24304-236217412-141717412-1417310242071020710
35K3.11 mi27941-363719359-194719359-1947425692581425814
40K3.10 mi30059-211820395-103620395-1036430842581025810
Finish(26.22 mi)1.37 mi30338-27920460-6520460-65354302186821868

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

21062

Males

15519

M18-39

15519

5K→10K

3.1 - 6.2 mi

Top 39%
55 ft24 ft
50ft81ft
45 ft

Overall

23299

Males

16894

M18-39

16894

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

21062

Males

15519

M18-39

15519

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21702

Males

15866

M18-39

15866

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

22517

Males

16358

M18-39

16358

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

25155

Males

17880

M18-39

17880

25K→30K

15.5 - 18.6 mi

Top 52%
12 ft35 ft
69ft46ft
28 ft

Overall

31024

Males

20710

M18-39

20710

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42569

Males

25814

M18-39

25814

35K→40K

21.8 - 24.9 mi

Top 72%
34 ft17 ft
58ft75ft
31 ft

Overall

43084

Males

25810

M18-39

25810

40K→Finish

24.9 - 26.2 mi

Top 59%
17 ft13 ft
14ft18ft
13 ft

Overall

35430

Males

21868

M18-39

21868

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing