Billy Marder

Bib: 18171 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

11:27/mi

35:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:41/mi

1:11:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:08/mi

1:49:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:44/mi

2:25:53

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:06/mi

2:34:00

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:41/mi

3:02:26

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:50/mi

3:39:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:37/mi

4:18:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:05/mi

4:58:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:36/mi

5:16:08

↑ 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

2:34:0011:46 /mi⚡ faster

2nd Half

2:42:0812:22 /mi+5.3%

Positive split — 5.3% slower in the second half

AI Race Performance Report

Billy's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:32	11:27	3.11 mi	35:32	11:27	-
10K	1:11:49	11:34	3.10 mi	36:17	11:41	+0:14
15K	1:49:28	11:45	3.11 mi	37:39	12:08	+0:27
20K	2:25:53	11:45	3.11 mi	36:25	11:44	-0:24
Half(13.10 mi)	2:34:00	11:46	0.67 mi	8:07	12:06	+0:22
25K	3:02:26	11:45	2.43 mi	28:26	11:41	-0:25
30K	3:39:09	11:46	3.11 mi	36:43	11:50	+0:09
35K	4:18:20	11:53	3.11 mi	39:11	12:37	+0:47
40K	4:58:57	12:02	3.10 mi	40:37	13:05	+0:28
Finish(26.22 mi)	5:16:08	12:04	1.37 mi	17:11	12:36	-0:29

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:27 /mi

Average Pace

12:04 /mi

Slowest Pace

13:05 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:39:09

69% of race

Time at Steady Pace

1:36:59

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:03 /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	51326	31161	31161	49081	30198	30198
10K	3.10 mi	50738+588	30949+212	30949+212	50260	30703	30703
15K	3.11 mi	50062+676	30650+299	30650+299	49081	30198	30198
20K	3.11 mi	48959+1103	30160+490	30160+490	46356	28904	28904
Half(13.10 mi)	0.67 mi	48775+184	30088+72	30088+72	46200	28534	28534
25K	2.43 mi	47343+1432	29417+671	29417+671	41327	26293	26293
30K	3.11 mi	45592+1751	28565+852	28565+852	37929	24190	24190
35K	3.11 mi	44454+1138	27886+679	27886+679	38591	23900	23900
40K	3.10 mi	44250+204	27638+248	27638+248	42801	25683	25683
Finish(26.22 mi)	1.37 mi	44208+42	27559+79	27559+79	44034	26361	26361

26361

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