Iain Grigor

Bib: 17719 M GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

9:14/mi

28:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:27/mi

58:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:24/mi

1:30:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:31/mi

2:02:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:31/mi

2:10:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:54/mi

2:36:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:33/mi

3:12:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:16/mi

3:50:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:19/mi

4:28:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:03/mi

4:43:46

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:10:019:56 /mi⚡ faster

2nd Half

2:33:4511:44 /mi+18.3%

Positive split — 18.3% slower in the second half

AI Race Performance Report

Iain'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:41	9:14	3.11 mi	28:41	9:14	-
10K	58:01	9:21	3.10 mi	29:20	9:27	+0:13
15K	1:30:19	9:42	3.11 mi	32:18	10:24	+0:57
20K	2:02:58	9:54	3.11 mi	32:39	10:31	+0:07
Half(13.10 mi)	2:10:01	9:56	0.67 mi	7:03	10:31	0:00
25K	2:36:32	10:05	2.43 mi	26:31	10:54	+0:23
30K	3:12:23	10:20	3.11 mi	35:51	11:33	+0:39
35K	3:50:28	10:36	3.11 mi	38:05	12:16	+0:43
40K	4:28:42	10:49	3.10 mi	38:14	12:19	+0:03
Finish(26.22 mi)	4:43:46	10:50	1.37 mi	15:04	11:03	-1:16

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Iain's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:14 /mi

Average Pace

10:50 /mi

Slowest Pace

12:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:30:19

32% of race

Time at Steady Pace

1:21:17

29% of race

Time at Slower Pace

1:52:10

40% of race

Average Pace: 10:49 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	30123	21208	21208	36411	24649	24649
10K	3.10 mi	30418-295	21390-182	21390-182	30792	21595	21595
15K	3.11 mi	32679-2261	22734-1344	22734-1344	36411	24649	24649
20K	3.11 mi	34040-1361	23407-673	23407-673	37926	25119	25119
Half(13.10 mi)	0.67 mi	34024+16	23380+27	23380+27	34916	23450	23450
25K	2.43 mi	34269-245	23417-37	23417-37	36225	23845	23845
30K	3.11 mi	34569-300	23349+68	23349+68	36216	23362	23362
35K	3.11 mi	34917-348	23281+68	23281+68	36412	22782	22782
40K	3.10 mi	35214-297	23227+54	23227+54	37620	22971	22971
Finish(26.22 mi)	1.37 mi	34968+246	23012+215	23012+215	31967	20019	20019

20019

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing