Charles Bostock

Bib: 27753 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 34%

Gender (Male)

#0 / 33594

Top 43%

Division (M18-39)

#0 / 16712

Top 46%

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

9:18/mi

28:52

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:15/mi

57:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:25/mi

1:26:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:10/mi

1:55:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:31/mi

2:01:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:09/mi

2:23:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:14/mi

2:52:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:13/mi

3:21:16

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:52/mi

3:48:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:56/mi

3:59:34

↑ 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

2:01:429:18 /mi+3.1%

2nd Half

1:57:529:00 /mi✓ faster

Negative split — 3.1% faster in the second half

AI Race Performance Report

Charles'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	28:52	9:18	3.11 mi	28:52	9:18	-
10K	57:36	9:17	3.10 mi	28:44	9:15	-0:03
15K	1:26:51	9:20	3.11 mi	29:15	9:25	+0:10
20K	1:55:19	9:17	3.11 mi	28:28	9:10	-0:15
Half(13.10 mi)	2:01:42	9:18	0.67 mi	6:23	9:31	+0:21
25K	2:23:59	9:17	2.43 mi	22:17	9:09	-0:22
30K	2:52:39	9:16	3.11 mi	28:40	9:14	+0:05
35K	3:21:16	9:16	3.11 mi	28:37	9:13	-0:01
40K	3:48:46	9:13	3.10 mi	27:30	8:52	-0:21
Finish(26.22 mi)	3:59:34	9:09	1.37 mi	10:48	7:56	-0:56

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

9:09 /mi

Slowest Pace

9:31 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

10:48

5% of race

Time at Steady Pace

3:13:08

81% of race

Time at Slower Pace

35:38

15% of race

Average Pace: 9:08 /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	30857	21644	21644	26763	19170	19170
10K	3.10 mi	29546+1311	20827+817	20827+817	28189	20005	20005
15K	3.11 mi	28420+1126	20184+643	20184+643	26763	19170	19170
20K	3.11 mi	27527+893	19610+574	19610+574	25725	18467	18467
Half(13.10 mi)	0.67 mi	27427+100	19536+74	19536+74	26160	18608	18608
25K	2.43 mi	26244+1183	18762+774	18762+774	22248	16034	16034
30K	3.11 mi	24589+1655	17603+1159	17603+1159	19416	13991	13991
35K	3.11 mi	22726+1863	16203+1400	16203+1400	16025	11464	11464
40K	3.10 mi	21019+1707	14956+1247	14956+1247	12415	8857	8857
Finish(26.22 mi)	1.37 mi	20107+912	14336+620	14336+620	7062	5462	5462

5462

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