Ian Colcomb

Bib: 78990 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

9:59/mi

30:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:19/mi

1:03:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:58/mi

1:37:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:58/mi

2:11:07

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:21/mi

2:18:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:51/mi

2:47:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:58/mi

3:27:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:43/mi

4:13:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:29/mi

4:52:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:55/mi

5:08:33

↑ 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

2:18:4410:36 /mi⚡ faster

2nd Half

2:49:4912:57 /mi+22.4%

Positive split — 22.4% 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	30:58	9:59	3.11 mi	30:58	9:59	-
10K	1:03:00	10:09	3.10 mi	32:02	10:19	+0:20
15K	1:37:03	10:25	3.11 mi	34:03	10:58	+0:39
20K	2:11:07	10:34	3.11 mi	34:04	10:58	0:00
Half(13.10 mi)	2:18:44	10:36	0.67 mi	7:37	11:21	+0:23
25K	2:47:35	10:48	2.43 mi	28:51	11:51	+0:30
30K	3:27:51	11:10	3.11 mi	40:16	12:58	+1:07
35K	4:13:32	11:40	3.11 mi	45:41	14:43	+1:45
40K	4:52:19	11:46	3.10 mi	38:47	12:29	-2:14
Finish(26.22 mi)	5:08:33	11:47	1.37 mi	16:14	11:55	-0:34

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

11:47 /mi

Slowest Pace

14:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:11:07

42% of race

Time at Steady Pace

1:31:29

30% of race

Time at Slower Pace

1:25:57

28% of race

Average Pace: 11:46 /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	38301	25707	25707	41298	26995	26995
10K	3.10 mi	38812-511	25964-257	25964-257	39474	26247	26247
15K	3.11 mi	39667-855	26349-385	26349-385	41298	26995	26995
20K	3.11 mi	40082-415	26447-98	26447-98	41482	26799	26799
Half(13.10 mi)	0.67 mi	40128-46	26443+4	26443+4	41577	26618	26618
25K	2.43 mi	40481-353	26464-21	26464-21	42186	26691	26691
30K	3.11 mi	41271-790	26641-177	26641-177	44268	27204	27204
35K	3.11 mi	42977-1706	27193-552	27193-552	49360	29007	29007
40K	3.10 mi	42493+484	26814+379	26814+379	38897	23638	23638
Finish(26.22 mi)	1.37 mi	42295+198	26668+146	26668+146	38971	23761	23761

23761

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