Ian Grainger

Bib: 13545 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 38%

Gender (Male)

#0 / 33594

Top 48%

Division (M18-39)

#0 / 16712

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

8:57/mi

55:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:10/mi

1:23:47

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:58/mi

1:51:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:16/mi

1:57:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:13/mi

2:20:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:31/mi

2:49:46

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:59/mi

3:20:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:07/mi

3:52:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:19/mi

4:07:38

↑ 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

1:57:499:00 /mi⚡ faster

2nd Half

2:09:499:54 /mi+10.2%

Positive split — 10.2% slower in the second half

AI Race Performance Report

Ian'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.

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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	55:19	8:55	3.10 mi	27:46	8:57	+0:04
15K	1:23:47	9:00	3.11 mi	28:28	9:10	+0:13
20K	1:51:36	8:59	3.11 mi	27:49	8:58	-0:12
Half(13.10 mi)	1:57:49	9:00	0.67 mi	6:13	9:16	+0:18
25K	2:20:15	9:02	2.43 mi	22:26	9:13	-0:03
30K	2:49:46	9:07	3.11 mi	29:31	9:31	+0:18
35K	3:20:47	9:14	3.11 mi	31:01	9:59	+0:28
40K	3:52:12	9:21	3.10 mi	31:25	10:07	+0:08
Finish(26.22 mi)	4:07:38	9:28	1.37 mi	15:26	11:19	+1:12

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:27 /mi

Slowest Pace

11:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:33

11% of race

Time at Steady Pace

2:22:13

57% of race

Time at Slower Pace

1:17:52

31% of race

Average Pace: 9:27 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	24783	17884	17884	23291	16968	16968
10K	3.10 mi	24092+691	17416+468	17416+468	23627	17113	17113
15K	3.11 mi	23739+353	17223+193	17223+193	23291	16968	16968
20K	3.11 mi	23432+307	17036+187	17036+187	22994	16723	16723
Half(13.10 mi)	0.67 mi	23400+32	17013+23	17013+23	23617	17028	17028
25K	2.43 mi	23146+254	16795+218	16795+218	22925	16457	16457
30K	3.11 mi	22728+418	16409+386	16409+386	21900	15552	15552
35K	3.11 mi	22485+243	16046+363	16046+363	21694	14934	14934
40K	3.10 mi	22276+209	15738+308	15738+308	21667	14401	14401
Finish(26.22 mi)	1.37 mi	22777-501	15992-254	15992-254	34307	21241	21241

21241

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#24783
5K → 10K	3251016+691	#24783 → #24092
10K → 15K	275628+353	#24092 → #23739
15K → 20K	219526+307	#23739 → #23432
20K → Half	75107+32	#23432 → #23400
Half → 25K	231485+254	#23400 → #23146
25K → 30K	314732+418	#23146 → #22728
30K → 35K	473716+243	#22728 → #22485
35K → 40K	379588+209	#22485 → #22276
40K → Finish	57271-501	#22276 → #22777
TOTALS	28634869+2006	#24783 → #22777

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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