Shaun Stacey

Bib: 29598 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
9:49/mi
30:27
49125
10K· 6.21 mi
9:58/mi
1:01:23
5081
15K· 9.32 mi
10:23/mi
1:33:38
4451
20K· 12.43 mi
10:17/mi
2:05:34
6740
Half· 13.10 mi
11:19/mi
2:13:09
27
25K· 15.53 mi
14:00/mi
2:47:14
5063
30K· 18.64 mi
14:42/mi
3:32:52
6946
35K· 21.75 mi
14:57/mi
4:19:17
8788
40K· 24.85 mi
14:35/mi
5:04:35
5875
Finish· 26.22 mi
14:04/mi
5:23:46
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
2:13:0910:10 /mi⚡ faster
2nd Half
3:10:3714:32 /mi+43.2%
Positive split — 43.2% slower in the second half
AI Race Performance Report

Shaun'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
30:279:493.11 mi30:27
9:49
-
10K
1:01:239:533.10 mi30:56
9:58
+0:09
15K
1:33:3810:033.11 mi32:15
10:23
+0:25
20K
2:05:3410:073.11 mi31:56
10:17
-0:06
Half(13.10 mi)
2:13:0910:100.67 mi7:35
11:19
+1:02
25K
2:47:1410:462.43 mi34:05
14:00
+2:41
30K
3:32:5211:263.11 mi45:38
14:42
+0:42
35K
4:19:1711:563.11 mi46:25
14:57
+0:15
40K
5:04:3512:163.10 mi45:18
14:35
-0:22
Finish(26.22 mi)
5:23:4612:221.37 mi19:11
14:04
-0:31
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Shaun's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

12:21 /mi

Slowest Pace

14:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:09

41% of race

Time at Steady Pace

3:10:37

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:21 /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 mi366082486324863362732458824588
10K3.10 mi36174+43424644+21924644+219360322453424534
15K3.11 mi36104+7024585+5924585+59362732458824588
20K3.11 mi35948+15624405+18024405+180360392420724207
Half(13.10 mi)0.67 mi36230-28224531-12624531-126412652647826478
25K2.43 mi40293-406326380-184926380-1849511813046030460
30K3.11 mi43300-300727581-120127581-1201516763044330443
35K3.11 mi44752-145228014-43328014-433503442948329483
40K3.10 mi45637-88528267-25328267-253509722963829638
Finish(26.22 mi)1.37 mi45937-30028356-8928356-89514722985729857

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36273

Males

24588

M18-39

24588

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

36032

Males

24534

M18-39

24534

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36273

Males

24588

M18-39

24588

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

36039

Males

24207

M18-39

24207

20K→Half

12.4 - 13.1 mi

Top 69%
45 ft26 ft
8ft27ft
20 ft

Overall

41265

Males

26478

M18-39

26478

Half→25K

13.1 - 15.5 mi

Top 86%
25 ft12 ft
50ft63ft
20 ft

Overall

51181

Males

30460

M18-39

30460

25K→30K

15.5 - 18.6 mi

Top 86%
12 ft35 ft
69ft46ft
28 ft

Overall

51676

Males

30443

M18-39

30443

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

50344

Males

29483

M18-39

29483

35K→40K

21.8 - 24.9 mi

Top 85%
34 ft17 ft
58ft75ft
31 ft

Overall

50972

Males

29638

M18-39

29638

40K→Finish

24.9 - 26.2 mi

Top 86%
17 ft13 ft
14ft18ft
13 ft

Overall

51472

Males

29857

M18-39

29857

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#36608
5K10K
464898+434
#36608 #36174
10K15K
477547+70
#36174 #36104
15K20K
394550+156
#36104 #35948
20KHalf
33452-282
#35948 #36230
Half25K
409128-4063
#36230 #40293
25K30K
307972-3007
#40293 #43300
30K35K
1606154-1452
#43300 #44752
35K40K
1017132-885
#44752 #45637
40KFinish
37676-300
#45637 #45937
TOTALS
118382509-9329
#36608 #45937

Passing Visualized

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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