Tom Hartshorne

Bib: 47047 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 44%
Masters (Masters Men)
#0 / 16876
Top 40%
Division (M40-44)
#0 / 4826
Top 48%
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
8:34/mi
26:35
49125
10K· 6.21 mi
8:51/mi
54:03
5081
15K· 9.32 mi
9:06/mi
1:22:19
4451
20K· 12.43 mi
8:38/mi
1:49:07
6740
Half· 13.10 mi
8:51/mi
1:55:03
27
25K· 15.53 mi
8:41/mi
2:16:11
5063
30K· 18.64 mi
9:13/mi
2:44:46
6946
35K· 21.75 mi
10:18/mi
3:16:46
8788
40K· 24.85 mi
10:18/mi
3:48:43
5875
Finish· 26.22 mi
9:18/mi
4:01:23
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
1:55:038:48 /mi⚡ faster
2nd Half
2:06:209:38 /mi+9.8%
Positive split — 9.8% slower in the second half
AI Race Performance Report

Tom'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
26:358:343.11 mi26:35
8:34
-
10K
54:038:423.10 mi27:28
8:51
+0:17
15K
1:22:198:503.11 mi28:16
9:06
+0:15
20K
1:49:078:473.11 mi26:48
8:38
-0:28
Half(13.10 mi)
1:55:038:480.67 mi5:56
8:51
+0:13
25K
2:16:118:462.43 mi21:08
8:41
-0:10
30K
2:44:468:513.11 mi28:35
9:13
+0:32
35K
3:16:469:033.11 mi32:00
10:18
+1:05
40K
3:48:439:133.10 mi31:57
10:18
0:00
Finish(26.22 mi)
4:01:239:131.37 mi12:40
9:18
-1:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

9:13 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:14:31

31% of race

Time at Steady Pace

1:42:55

43% of race

Time at Slower Pace

1:03:57

26% of race

Average Pace: 9:12 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi205001510215102225011643316433
10K3.10 mi21396-89615699-59715699-597223831630116301
15K3.11 mi21717-32115923-22415923-224225011643316433
20K3.11 mi20980+73715428+49515428+495192161426114261
Half(13.10 mi)0.67 mi20814+16615316+11215316+112189311401014010
25K2.43 mi20071+74314782+53414782+534173951293512935
30K3.11 mi19707+36414461+32114461+321191291380313803
35K3.11 mi20503-79614808-34714808-347237931613016130
40K3.10 mi20991-48814940-13214940-132228471505815058
Finish(26.22 mi)1.37 mi20837+15414793+14714793+147173101175411754

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22501

Males

16433

M40-44

16433

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22383

Males

16301

M40-44

16301

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22501

Males

16433

M40-44

16433

15K→20K

9.3 - 12.4 mi

Top 32%
18 ft45 ft
67ft40ft
38 ft

Overall

19216

Males

14261

M40-44

14261

20K→Half

12.4 - 13.1 mi

Top 32%
45 ft26 ft
8ft27ft
20 ft

Overall

18931

Males

14010

M40-44

14010

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17395

Males

12935

M40-44

12935

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19129

Males

13803

M40-44

13803

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

23793

Males

16130

M40-44

16130

35K→40K

21.8 - 24.9 mi

Top 38%
34 ft17 ft
58ft75ft
31 ft

Overall

22847

Males

15058

M40-44

15058

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17310

Males

11754

M40-44

11754

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing