David Thurlbeck

Bib: 49610 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 0.8%

Gender (Male)

#0 / 33594

Top 1%

Division (M18-39)

#0 / 16712

Top 2%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

6:02/mi

18:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:03/mi

37:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:07/mi

56:26

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

5:55/mi

1:14:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:07/mi

1:18:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

5:55/mi

1:33:17

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:02/mi

1:51:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:00/mi

2:10:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

5:55/mi

2:28:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

5:59/mi

2:37:06

↑ 14 ft↓ 18 ft

19 ft elev

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

1:18:536:02 /mi⚖️ balanced

2nd Half

1:18:135:58 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

David's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	18:42	6:02	3.11 mi	18:42	6:02	-
10K	37:27	6:02	3.10 mi	18:45	6:03	+0:01
15K	56:26	6:04	3.11 mi	18:59	6:07	+0:04
20K	1:14:47	6:02	3.11 mi	18:21	5:55	-0:12
Half(13.10 mi)	1:18:53	6:02	0.67 mi	4:06	6:07	+0:12
25K	1:33:17	6:01	2.43 mi	14:24	5:55	-0:12
30K	1:51:59	6:01	3.11 mi	18:42	6:02	+0:07
35K	2:10:37	6:01	3.11 mi	18:38	6:00	-0:02
40K	2:28:57	6:00	3.10 mi	18:20	5:55	-0:05
Finish(26.22 mi)	2:37:06	6:00	1.37 mi	8:09	5:59	+0:04

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:55 /mi

Average Pace

6:00 /mi

Slowest Pace

6:07 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:37:06

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:59 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	886	849	849	779	750	750
10K	3.10 mi	850+36	815+34	815+34	840	808	808
15K	3.11 mi	820+30	790+25	790+25	779	750	750
20K	3.11 mi	774+46	747+43	747+43	633	617	617
Half(13.10 mi)	0.67 mi	768+6	741+6	741+6	721	698	698
25K	2.43 mi	720+48	696+45	696+45	525	510	510
30K	3.11 mi	653+67	634+62	634+62	476	463	463
35K	3.11 mi	589+64	574+60	574+60	391	379	379
40K	3.10 mi	499+90	487+87	487+87	255	247	247
Finish(26.22 mi)	1.37 mi	486+13	475+12	475+12	356	347	347

347

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing