Thomas Castell

Bib: 21714 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

10:04/mi

31:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:25/mi

1:03:33

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:30/mi

1:39:15

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:17/mi

2:14:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:23/mi

2:21:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:19/mi

2:54:21

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:25/mi

3:35:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:32/mi

4:21:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:29/mi

5:02:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:12/mi

5:20:59

↑ 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

2:21:5610:51 /mi⚡ faster

2nd Half

2:59:0313:39 /mi+26.2%

Positive split — 26.2% slower in the second half

AI Race Performance Report

Thomas'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	31:14	10:04	3.11 mi	31:14	10:04	-
10K	1:03:33	10:14	3.10 mi	32:19	10:25	+0:21
15K	1:39:15	10:39	3.11 mi	35:42	11:30	+1:05
20K	2:14:18	10:49	3.11 mi	35:03	11:17	-0:13
Half(13.10 mi)	2:21:56	10:51	0.67 mi	7:38	11:23	+0:06
25K	2:54:21	11:14	2.43 mi	32:25	13:19	+1:56
30K	3:35:59	11:36	3.11 mi	41:38	13:25	+0:06
35K	4:21:08	12:01	3.11 mi	45:09	14:32	+1:07
40K	5:02:59	12:12	3.10 mi	41:51	13:29	-1:03
Finish(26.22 mi)	5:20:59	12:16	1.37 mi	18:00	13:12	-0:17

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

12:15 /mi

Slowest Pace

14:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:56

44% of race

Time at Steady Pace

2:13:54

42% of race

Time at Slower Pace

45:09

14% of race

Average Pace: 12:15 /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	39232	26176	26176	45322	28768	28768
10K	3.10 mi	39750-518	26425-249	26425-249	40373	26665	26665
15K	3.11 mi	41832-2082	27344-919	27344-919	45322	28768	28768
20K	3.11 mi	42280-448	27449-105	27449-105	43766	27797	27797
Half(13.10 mi)	0.67 mi	42214+66	27393+56	27393+56	41818	26717	26717
25K	2.43 mi	43813-1599	27986-593	27986-593	48797	29505	29505
30K	3.11 mi	44467-654	28089-103	28089-103	46376	28154	28154
35K	3.11 mi	45265-798	28230-141	28230-141	48631	28686	28686
40K	3.10 mi	45254+11	28082+148	28082+148	45200	26851	26851
Finish(26.22 mi)	1.37 mi	45358-104	28099-17	28099-17	47538	28028	28028

28028

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