Ian Brett

Bib: 12542 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 23%

Gender (Male)

#0 / 33594

Top 30%

Masters (Masters Men)

#0 / 16876

Top 28%

Division (M50-54)

#0 / 3474

Top 25%

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

7:52/mi

24:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:04/mi

49:26

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:21/mi

1:15:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:11/mi

1:40:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:30/mi

1:46:26

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:21/mi

2:06:44

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:47/mi

2:34:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:06/mi

3:02:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:08/mi

3:30:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:05/mi

3:42:57

↑ 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

1:46:268:08 /mi⚡ faster

2nd Half

1:56:318:53 /mi+9.5%

Positive split — 9.5% slower in the second half

AI Race Performance Report

Ian'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	24:25	7:52	3.11 mi	24:25	7:52	-
10K	49:26	7:58	3.10 mi	25:01	8:04	+0:12
15K	1:15:20	8:05	3.11 mi	25:54	8:21	+0:17
20K	1:40:44	8:07	3.11 mi	25:24	8:11	-0:10
Half(13.10 mi)	1:46:26	8:08	0.67 mi	5:42	8:30	+0:19
25K	2:06:44	8:10	2.43 mi	20:18	8:21	-0:09
30K	2:34:00	8:16	3.11 mi	27:16	8:47	+0:26
35K	3:02:15	8:23	3.11 mi	28:15	9:06	+0:19
40K	3:30:35	8:29	3.10 mi	28:20	9:08	+0:02
Finish(26.22 mi)	3:42:57	8:31	1.37 mi	12:22	9:05	-0:03

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:31 /mi

Slowest Pace

9:08 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:44

57% of race

Time at Steady Pace

1:36:13

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /mi

Loading chart...

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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	12445	9701	9701	14681	11254	11254
10K	3.10 mi	12939-494	10015-314	10015-314	13590	10449	10449
15K	3.11 mi	13547-608	10452-437	10452-437	14681	11254	11254
20K	3.11 mi	13873-326	10665-213	10665-213	14810	11323	11323
Half(13.10 mi)	0.67 mi	13966-93	10736-71	10736-71	15516	11723	11723
25K	2.43 mi	13976-10	10728+8	10728+8	14404	10923	10923
30K	3.11 mi	14106-130	10762-34	10762-34	15401	11416	11416
35K	3.11 mi	14041+65	10595+167	10595+167	15052	10828	10828
40K	3.10 mi	13821+220	10317+278	10317+278	14455	10071	10071
Finish(26.22 mi)	1.37 mi	13784+37	10222+95	10222+95	15490	10632	10632

10632

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