Jack Kenniford

Bib: 56197 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 42%
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
9:04/mi
28:10
49125
10K· 6.21 mi
9:19/mi
57:05
5081
15K· 9.32 mi
9:19/mi
1:26:01
4451
20K· 12.43 mi
8:57/mi
1:53:48
6740
Half· 13.10 mi
9:27/mi
2:00:08
27
25K· 15.53 mi
9:34/mi
2:23:26
5063
30K· 18.64 mi
10:22/mi
2:55:36
6946
35K· 21.75 mi
10:42/mi
3:28:48
8788
40K· 24.85 mi
10:39/mi
4:01:52
5875
Finish· 26.22 mi
9:17/mi
4:14:31
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
2:00:089:11 /mi⚡ faster
2nd Half
2:14:2310:15 /mi+11.9%
Positive split — 11.9% slower in the second half
AI Race Performance Report

Jack'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
28:109:043.11 mi28:10
9:04
-
10K
57:059:123.10 mi28:55
9:19
+0:15
15K
1:26:019:143.11 mi28:56
9:19
0:00
20K
1:53:489:103.11 mi27:47
8:57
-0:22
Half(13.10 mi)
2:00:089:110.67 mi6:20
9:27
+0:30
25K
2:23:269:152.43 mi23:18
9:34
+0:07
30K
2:55:369:263.11 mi32:10
10:22
+0:48
35K
3:28:489:373.11 mi33:12
10:42
+0:20
40K
4:01:529:443.10 mi33:04
10:39
-0:03
Finish(26.22 mi)
4:14:319:431.37 mi12:39
9:17
-1:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jack's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:43 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:36:05

61% of race

Time at Steady Pace

32:10

13% of race

Time at Slower Pace

1:06:16

26% of race

Average Pace: 9:42 /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 mi277671973519735254591835518355
10K3.10 mi28286-51920051-31620051-316290132052720527
15K3.11 mi27202+108419431+62019431+620254591835518355
20K3.11 mi25929+127318614+81718614+817228641664416644
Half(13.10 mi)0.67 mi25839+9018545+6918545+69254971824318243
25K2.43 mi25805+3418482+6318482+63260041838118381
30K3.11 mi26241-43618623-14118623-141280401914919149
35K3.11 mi25967+27418201+42218201+422262231745917459
40K3.10 mi25619+34817769+43217769+432253321643116431
Finish(26.22 mi)1.37 mi25033+58617354+41517354+415172061169011690

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
131 ft55 ft
49ft125ft
117 ft

Overall

25459

Males

18355

M18-39

18355

5K→10K

3.1 - 6.2 mi

Top 49%
55 ft24 ft
50ft81ft
45 ft

Overall

29013

Males

20527

M18-39

20527

10K→15K

6.2 - 9.3 mi

Top 43%
24 ft18 ft
44ft51ft
17 ft

Overall

25459

Males

18355

M18-39

18355

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22864

Males

16644

M18-39

16644

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25497

Males

18243

M18-39

18243

Half→25K

13.1 - 15.5 mi

Top 43%
25 ft12 ft
50ft63ft
20 ft

Overall

26004

Males

18381

M18-39

18381

25K→30K

15.5 - 18.6 mi

Top 47%
12 ft35 ft
69ft46ft
28 ft

Overall

28040

Males

19149

M18-39

19149

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26223

Males

17459

M18-39

17459

35K→40K

21.8 - 24.9 mi

Top 42%
34 ft17 ft
58ft75ft
31 ft

Overall

25332

Males

16431

M18-39

16431

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17206

Males

11690

M18-39

11690

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing