Ian Jackson

Bib: 52557 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

8:53/mi

27:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:54/mi

55:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:15/mi

1:23:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:26/mi

1:53:11

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:49/mi

1:59:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:01/mi

2:24:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:31/mi

3:03:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:46/mi

3:39:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:22/mi

4:17:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:55/mi

4:34:11

↑ 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

1:59:469:09 /mi⚡ faster

2nd Half

2:34:2511:47 /mi+28.9%

Positive split — 28.9% 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	27:33	8:53	3.11 mi	27:33	8:53	-
10K	55:12	8:54	3.10 mi	27:39	8:54	+0:01
15K	1:23:54	9:01	3.11 mi	28:42	9:15	+0:21
20K	1:53:11	9:07	3.11 mi	29:17	9:26	+0:11
Half(13.10 mi)	1:59:46	9:09	0.67 mi	6:35	9:49	+0:23
25K	2:24:08	9:17	2.43 mi	24:22	10:01	+0:12
30K	3:03:00	9:50	3.11 mi	38:52	12:31	+2:30
35K	3:39:32	10:06	3.11 mi	36:32	11:46	-0:45
40K	4:17:57	10:23	3.10 mi	38:25	12:22	+0:36
Finish(26.22 mi)	4:34:11	10:28	1.37 mi	16:14	11:55	-0:27

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

10:28 /mi

Slowest Pace

12:31 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:54

31% of race

Time at Steady Pace

1:00:14

22% of race

Time at Slower Pace

2:10:03

47% of race

Average Pace: 10:27 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	24810	17910	17910	24385	17681	17681
10K	3.10 mi	23843+967	17248+662	17248+662	23162	16805	16805
15K	3.11 mi	23924-81	17345-97	17345-97	24385	17681	17681
20K	3.11 mi	25178-1254	18144-799	18144-799	28450	20147	20147
Half(13.10 mi)	0.67 mi	25451-273	18302-158	18302-158	28893	20274	20274
25K	2.43 mi	26356-905	18828-526	18828-526	29392	20308	20308
30K	3.11 mi	29974-3618	20823-1995	20823-1995	41865	26094	26094
35K	3.11 mi	30310-336	20754+69	20754+69	33263	21164	21164
40K	3.10 mi	31415-1105	21134-380	21134-380	38020	23172	23172
Finish(26.22 mi)	1.37 mi	31796-381	21258-124	21258-124	38950	23740	23740

23740

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing