William Mcallister

Bib: 81471 M US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 40%
Gender (Male)
#0 / 33594
Top 49%
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
8:43/mi
27:02
49125
10K· 6.21 mi
8:52/mi
54:32
5081
15K· 9.32 mi
9:09/mi
1:22:55
4451
20K· 12.43 mi
8:59/mi
1:50:49
6740
Half· 13.10 mi
9:16/mi
1:57:02
27
25K· 15.53 mi
9:20/mi
2:19:44
5063
30K· 18.64 mi
9:49/mi
2:50:12
6946
35K· 21.75 mi
10:30/mi
3:22:48
8788
40K· 24.85 mi
11:04/mi
3:57:10
5875
Finish· 26.22 mi
10:03/mi
4:10:52
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
1:57:028:57 /mi⚡ faster
2nd Half
2:13:5010:13 /mi+14.4%
Positive split — 14.4% slower in the second half
AI Race Performance Report

William'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
27:028:433.11 mi27:02
8:43
-
10K
54:328:473.10 mi27:30
8:52
+0:09
15K
1:22:558:543.11 mi28:23
9:09
+0:17
20K
1:50:498:563.11 mi27:54
8:59
-0:10
Half(13.10 mi)
1:57:028:570.67 mi6:13
9:16
+0:17
25K
2:19:449:002.43 mi22:42
9:20
+0:04
30K
2:50:129:083.11 mi30:28
9:49
+0:29
35K
3:22:489:203.11 mi32:36
10:30
+0:41
40K
3:57:109:333.10 mi34:22
11:04
+0:34
Finish(26.22 mi)
4:10:529:351.37 mi13:42
10:03
-1:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of William's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

9:35 /mi

Slowest Pace

11:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:32

22% of race

Time at Steady Pace

1:25:12

34% of race

Time at Slower Pace

1:51:08

44% of race

Average Pace: 9:34 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi224491638916389229481673616736
10K3.10 mi22435+1416358+3116358+31225181639416394
15K3.11 mi22516-8116426-6816426-68229481673616736
20K3.11 mi22610-9416481-5516481-55233641695816958
Half(13.10 mi)0.67 mi22656-4616502-2116502-21236371704817048
25K2.43 mi22723-6716519-1716519-17239801713817138
30K3.11 mi22992-26916575-5616575-56241341689016890
35K3.11 mi23464-47216672-9716672-97250161679316793
40K3.10 mi23959-49516787-11516787-115283831808418084
Finish(26.22 mi)1.37 mi23803+15616598+18916598+189234081535915359

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22948

Males

16736

M18-39

16736

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22518

Males

16394

M18-39

16394

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22948

Males

16736

M18-39

16736

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23364

Males

16958

M18-39

16958

20K→Half

12.4 - 13.1 mi

Top 40%
45 ft26 ft
8ft27ft
20 ft

Overall

23637

Males

17048

M18-39

17048

Half→25K

13.1 - 15.5 mi

Top 40%
25 ft12 ft
50ft63ft
20 ft

Overall

23980

Males

17138

M18-39

17138

25K→30K

15.5 - 18.6 mi

Top 40%
12 ft35 ft
69ft46ft
28 ft

Overall

24134

Males

16890

M18-39

16890

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

25016

Males

16793

M18-39

16793

35K→40K

21.8 - 24.9 mi

Top 47%
34 ft17 ft
58ft75ft
31 ft

Overall

28383

Males

18084

M18-39

18084

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23408

Males

15359

M18-39

15359

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#22449
5K10K
534548+14
#22449 #22435
10K15K
473392-81
#22435 #22516
15K20K
417323-94
#22516 #22610
20KHalf
12074-46
#22610 #22656
Half25K
412345-67
#22656 #22723
25K30K
733464-269
#22723 #22992
30K35K
927455-472
#22992 #23464
35K40K
837342-495
#23464 #23959
40KFinish
97253+156
#23959 #23803
TOTALS
45503196-1354
#22449 #23803

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