Nathan Brocklesby

Bib: 11856 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 15%

Gender (Male)

#0 / 33594

Top 21%

Division (M18-39)

#0 / 16712

Top 24%

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

7:50/mi

24:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:02/mi

49:15

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:12/mi

1:14:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:46/mi

1:38:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:57/mi

1:44:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:48/mi

2:03:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:58/mi

2:27:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:53/mi

2:52:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:00/mi

3:17:09

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:46/mi

3:27:44

↑ 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

1:44:087:58 /mi⚖️ balanced

2nd Half

1:43:367:54 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Nathan'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	24:20	7:50	3.11 mi	24:20	7:50	-
10K	49:15	7:56	3.10 mi	24:55	8:02	+0:12
15K	1:14:41	8:01	3.11 mi	25:26	8:12	+0:10
20K	1:38:48	7:58	3.11 mi	24:07	7:46	-0:26
Half(13.10 mi)	1:44:08	7:58	0.67 mi	5:20	7:57	+0:11
25K	2:03:07	7:56	2.43 mi	18:59	7:48	-0:09
30K	2:27:51	7:56	3.11 mi	24:44	7:58	+0:10
35K	2:52:19	7:56	3.11 mi	24:28	7:53	-0:05
40K	3:17:09	7:56	3.10 mi	24:50	8:00	+0:07
Finish(26.22 mi)	3:27:44	7:56	1.37 mi	10:35	7:46	-0:14

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

7:56 /mi

Slowest Pace

8:12 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:02:18

88% of race

Time at Steady Pace

25:26

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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	12114	9471	9471	13049	10136	10136
10K	3.10 mi	12547-433	9739-268	9739-268	13145	10128	10128
15K	3.11 mi	12647-100	9820-81	9820-81	13049	10136	10136
20K	3.11 mi	11997+650	9372+448	9372+448	10418	8336	8336
Half(13.10 mi)	0.67 mi	11864+133	9279+93	9279+93	10166	8154	8154
25K	2.43 mi	11340+524	8911+368	8911+368	9455	7620	7620
30K	3.11 mi	10696+644	8434+477	8434+477	8802	7074	7074
35K	3.11 mi	9843+853	7808+626	7808+626	6879	5596	5596
40K	3.10 mi	9242+601	7323+485	7323+485	6976	5478	5478
Finish(26.22 mi)	1.37 mi	8989+253	7128+195	7128+195	6155	4871	4871

4871

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing