Harry Stuttard

Bib: 9478 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 33%
Division (M18-39)
#0 / 16712
Top 36%
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
8:18/mi
25:46
49125
10K· 6.21 mi
8:37/mi
52:30
5081
15K· 9.32 mi
8:24/mi
1:18:33
4451
20K· 12.43 mi
8:26/mi
1:44:44
6740
Half· 13.10 mi
8:41/mi
1:50:33
27
25K· 15.53 mi
8:34/mi
2:11:24
5063
30K· 18.64 mi
8:52/mi
2:38:54
6946
35K· 21.75 mi
9:14/mi
3:07:34
8788
40K· 24.85 mi
9:00/mi
3:35:29
5875
Finish· 26.22 mi
8:18/mi
3:46:47
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
1:50:338:27 /mi⚡ faster
2nd Half
1:56:148:52 /mi+5.1%
Positive split — 5.1% slower in the second half
AI Race Performance Report

Harry'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
25:468:183.11 mi25:46
8:18
-
10K
52:308:273.10 mi26:44
8:37
+0:19
15K
1:18:338:263.11 mi26:03
8:24
-0:13
20K
1:44:448:263.11 mi26:11
8:26
+0:02
Half(13.10 mi)
1:50:338:270.67 mi5:49
8:41
+0:15
25K
2:11:248:282.43 mi20:51
8:34
-0:07
30K
2:38:548:323.11 mi27:30
8:52
+0:18
35K
3:07:348:383.11 mi28:40
9:14
+0:22
40K
3:35:298:413.10 mi27:55
9:00
-0:14
Finish(26.22 mi)
3:46:478:401.37 mi11:18
8:18
-0:42
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Harry's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

8:39 /mi

Slowest Pace

9:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:18:07

87% of race

Time at Steady Pace

28:40

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi174341309013090151221155611556
10K3.10 mi18413-97913717-62713717-627194761441714417
15K3.11 mi17213+120012933+78412933+784151221155611556
20K3.11 mi17151+6212872+6112872+61172401291012910
Half(13.10 mi)0.67 mi17133+1812845+2712845+27171631281412814
25K2.43 mi16913+22012673+17212673+172163231220012200
30K3.11 mi16572+34112374+29912374+299159981180211802
35K3.11 mi16284+28812064+31012064+310161361152811528
40K3.10 mi15608+67611491+57311491+5731339594379437
Finish(26.22 mi)1.37 mi15126+48211134+35711134+357948169786978

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
131 ft55 ft
49ft125ft
117 ft

Overall

15122

Males

11556

M18-39

11556

5K→10K

3.1 - 6.2 mi

Top 33%
55 ft24 ft
50ft81ft
45 ft

Overall

19476

Males

14417

M18-39

14417

10K→15K

6.2 - 9.3 mi

Top 25%
24 ft18 ft
44ft51ft
17 ft

Overall

15122

Males

11556

M18-39

11556

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17240

Males

12910

M18-39

12910

20K→Half

12.4 - 13.1 mi

Top 29%
45 ft26 ft
8ft27ft
20 ft

Overall

17163

Males

12814

M18-39

12814

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16323

Males

12200

M18-39

12200

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

15998

Males

11802

M18-39

11802

30K→35K

18.6 - 21.8 mi

Top 27%
35 ft34 ft
87ft88ft
23 ft

Overall

16136

Males

11528

M18-39

11528

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13395

Males

9437

M18-39

9437

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9481

Males

6978

M18-39

6978

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#17434
5K10K
1145166-979
#17434 #18413
10K15K
131213+1200
#18413 #17213
15K20K
213275+62
#17213 #17151
20KHalf
5674+18
#17151 #17133
Half25K
127347+220
#17133 #16913
25K30K
213554+341
#16913 #16572
30K35K
308596+288
#16572 #16284
35K40K
128804+676
#16284 #15608
40KFinish
14496+482
#15608 #15126
TOTALS
22174525+2308
#17434 #15126

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