Zac Barber

Bib: 41655 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 18%

Division (M18-39)

#0 / 16712

Top 21%

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

7:28/mi

23:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:43/mi

47:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:42/mi

1:11:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:37/mi

1:34:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:35/mi

1:39:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:42/mi

1:58:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:48/mi

2:22:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:54/mi

2:47:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:46/mi

3:11:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:36/mi

3:21:36

↑ 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

1:39:447:37 /mi⚡ faster

2nd Half

1:41:527:46 /mi+2.1%

Positive split — 2.1% slower in the second half

AI Race Performance Report

Zac'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	23:09	7:28	3.11 mi	23:09	7:28	-
10K	47:06	7:35	3.10 mi	23:57	7:43	+0:15
15K	1:11:01	7:38	3.11 mi	23:55	7:42	-0:01
20K	1:34:39	7:37	3.11 mi	23:38	7:37	-0:05
Half(13.10 mi)	1:39:44	7:37	0.67 mi	5:05	7:35	-0:02
25K	1:58:27	7:38	2.43 mi	18:43	7:42	+0:07
30K	2:22:39	7:40	3.11 mi	24:12	7:48	+0:06
35K	2:47:09	7:42	3.11 mi	24:30	7:54	+0:06
40K	3:11:15	7:42	3.10 mi	24:06	7:46	-0:08
Finish(26.22 mi)	3:21:36	7:42	1.37 mi	10:21	7:36	-0:10

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:28 /mi

Average Pace

7:42 /mi

Slowest Pace

7:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:57:06

88% of race

Time at Steady Pace

24:30

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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	8573	7122	7122	8565	7103	7103
10K	3.10 mi	9253-680	7561-439	7561-439	9994	8065	8065
15K	3.11 mi	8975+278	7386+175	7386+175	8565	7103	7103
20K	3.11 mi	8992-17	7394-8	7394-8	9170	7497	7497
Half(13.10 mi)	0.67 mi	8900+92	7330+64	7330+64	7452	6327	6327
25K	2.43 mi	8835+65	7277+53	7277+53	8650	7088	7088
30K	3.11 mi	8529+306	7040+237	7040+237	7675	6329	6329
35K	3.11 mi	8125+404	6689+351	6689+351	6937	5633	5633
40K	3.10 mi	7616+509	6272+417	6272+417	5718	4637	4637
Finish(26.22 mi)	1.37 mi	7406+210	6099+173	6099+173	5238	4273	4273

4273

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