Tom Williams

Bib: 39647 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 31%
Gender (Male)
#0 / 33594
Top 39%
Division (M18-39)
#0 / 16712
Top 43%
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
8:54/mi
27:36
49125
10K· 6.21 mi
8:50/mi
55:01
5081
15K· 9.32 mi
8:58/mi
1:22:52
4451
20K· 12.43 mi
8:45/mi
1:50:03
6740
Half· 13.10 mi
9:04/mi
1:56:08
27
25K· 15.53 mi
8:47/mi
2:17:30
5063
30K· 18.64 mi
8:54/mi
2:45:06
6946
35K· 21.75 mi
9:20/mi
3:14:04
8788
40K· 24.85 mi
9:16/mi
3:42:51
5875
Finish· 26.22 mi
9:23/mi
3:55:38
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
1:56:088:52 /mi⚡ faster
2nd Half
1:59:309:07 /mi+2.9%
Positive split — 2.9% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:368:543.11 mi27:36
8:54
-
10K
55:018:523.10 mi27:25
8:50
-0:04
15K
1:22:528:543.11 mi27:51
8:58
+0:08
20K
1:50:038:523.11 mi27:11
8:45
-0:13
Half(13.10 mi)
1:56:088:520.67 mi6:05
9:04
+0:19
25K
2:17:308:522.43 mi21:22
8:47
-0:17
30K
2:45:068:523.11 mi27:36
8:54
+0:07
35K
3:14:048:563.11 mi28:58
9:20
+0:26
40K
3:42:518:583.10 mi28:47
9:16
-0:04
Finish(26.22 mi)
3:55:389:001.37 mi12:47
9:23
+0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

9:00 /mi

Slowest Pace

9:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:06

70% of race

Time at Steady Pace

1:10:32

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi250241802518025209781545615456
10K3.10 mi23461+156317015+101017015+1010221441612816128
15K3.11 mi22458+100316387+62816387+628209781545615456
20K3.11 mi21862+59615999+38815999+388205251509315093
Half(13.10 mi)0.67 mi21805+5715956+4315956+43211701544315443
25K2.43 mi21037+76815401+55515401+555182361346813468
30K3.11 mi19916+112114600+80114600+801162961200312003
35K3.11 mi19173+74313967+63313967+633169251203012030
40K3.10 mi18458+71513362+60513362+605155611073910739
Finish(26.22 mi)1.37 mi18361+9713228+13413228+134179871217312173

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20978

Males

15456

M18-39

15456

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22144

Males

16128

M18-39

16128

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20978

Males

15456

M18-39

15456

15K→20K

9.3 - 12.4 mi

Top 34%
18 ft45 ft
67ft40ft
38 ft

Overall

20525

Males

15093

M18-39

15093

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

21170

Males

15443

M18-39

15443

Half→25K

13.1 - 15.5 mi

Top 31%
25 ft12 ft
50ft63ft
20 ft

Overall

18236

Males

13468

M18-39

13468

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

16296

Males

12003

M18-39

12003

30K→35K

18.6 - 21.8 mi

Top 28%
35 ft34 ft
87ft88ft
23 ft

Overall

16925

Males

12030

M18-39

12030

35K→40K

21.8 - 24.9 mi

Top 26%
34 ft17 ft
58ft75ft
31 ft

Overall

15561

Males

10739

M18-39

10739

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

17987

Males

12173

M18-39

12173

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#25024
5K10K
1171680*+1563
#25024 #23461
10K15K
731076*+1003
#23461 #22458
15K20K
74670*+596
#22458 #21862
20KHalf
46103+57
#21862 #21805
Half25K
27795*+768
#21805 #21037
25K30K
221143+1121
#21037 #19916
30K35K
149892*+743
#19916 #19173
35K40K
121836*+715
#19173 #18458
40KFinish
131228*+97
#18458 #18361
TOTALS
7607423*+6663
#25024 #18361

* 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