John Castle

Bib: 11770 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 25%

Gender (Male)

#0 / 33594

Top 33%

Masters (Masters Men)

#0 / 16876

Top 30%

Division (M40-44)

#0 / 4826

Top 38%

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

8:35/mi

26:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:38/mi

53:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:54/mi

1:21:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:31/mi

1:47:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:44/mi

1:53:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:36/mi

2:14:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:36/mi

2:40:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:47/mi

3:08:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:42/mi

3:35:13

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:37/mi

3:46:58

↑ 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

1:53:208:40 /mi⚖️ balanced

2nd Half

1:53:388:40 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

John'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	26:39	8:35	3.11 mi	26:39	8:35	-
10K	53:27	8:37	3.10 mi	26:48	8:38	+0:03
15K	1:21:03	8:42	3.11 mi	27:36	8:54	+0:16
20K	1:47:29	8:39	3.11 mi	26:26	8:31	-0:23
Half(13.10 mi)	1:53:20	8:40	0.67 mi	5:51	8:44	+0:13
25K	2:14:15	8:39	2.43 mi	20:55	8:36	-0:08
30K	2:40:56	8:38	3.11 mi	26:41	8:36	0:00
35K	3:08:13	8:40	3.11 mi	27:17	8:47	+0:11
40K	3:35:13	8:40	3.10 mi	27:00	8:42	-0:05
Finish(26.22 mi)	3:46:58	8:40	1.37 mi	11:45	8:37	-0:05

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

8:40 /mi

Slowest Pace

8:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:46:58

100% of race

Time at Steady Pace

0:00

0% 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

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

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	20772	15289	15289	20085	14859	14859
10K	3.10 mi	20163+609	14876+413	14876+413	19728	14578	14578
15K	3.11 mi	20027+136	14798+78	14798+78	20085	14859	14859
20K	3.11 mi	19439+588	14402+396	14402+396	18024	13437	13437
Half(13.10 mi)	0.67 mi	19316+123	14305+97	14305+97	17648	13152	13152
25K	2.43 mi	18761+555	13892+413	13892+413	16579	12379	12379
30K	3.11 mi	17653+1108	13100+792	13100+792	13898	10458	10458
35K	3.11 mi	16595+1058	12274+826	12274+826	12785	9395	9395
40K	3.10 mi	15516+1079	11431+843	11431+843	11332	8185	8185
Finish(26.22 mi)	1.37 mi	15190+326	11171+260	11171+260	11811	8398	8398

8398

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