Harry O'Brien

Bib: 77098 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Male)

#0 / 33594

Top 39%

Division (M18-39)

#0 / 16712

Top 42%

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

7:58/mi

24:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:10/mi

50:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:17/mi

1:15:50

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:15/mi

1:41:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:33/mi

1:47:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:08/mi

2:09:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:31/mi

2:38:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:56/mi

3:09:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:17/mi

3:41:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:26/mi

3:54:32

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:47:098:11 /mi⚡ faster

2nd Half

2:07:239:43 /mi+18.9%

Positive split — 18.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:44	7:58	3.11 mi	24:44	7:58	-
10K	50:06	8:04	3.10 mi	25:22	8:10	+0:12
15K	1:15:50	8:09	3.11 mi	25:44	8:17	+0:07
20K	1:41:25	8:10	3.11 mi	25:35	8:15	-0:02
Half(13.10 mi)	1:47:09	8:11	0.67 mi	5:44	8:33	+0:18
25K	2:09:23	8:20	2.43 mi	22:14	9:08	+0:35
30K	2:38:57	8:32	3.11 mi	29:34	9:31	+0:23
35K	3:09:46	8:44	3.11 mi	30:49	9:56	+0:25
40K	3:41:41	8:56	3.10 mi	31:55	10:17	+0:21
Finish(26.22 mi)	3:54:32	8:58	1.37 mi	12:51	9:26	-0:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:57 /mi

Slowest Pace

10:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:09

46% of race

Time at Steady Pace

1:04:39

28% of race

Time at Slower Pace

1:02:44

27% of race

Average Pace: 8:57 /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	13679	10536	10536	14170	10911	10911
10K	3.10 mi	14305-626	10948-412	10948-412	15006	11432	11432
15K	3.11 mi	14204+101	10892+56	10892+56	14170	10911	10911
20K	3.11 mi	14521-317	11114-222	11114-222	15402	11707	11707
Half(13.10 mi)	0.67 mi	14605-84	11158-44	11158-44	16060	12093	12093
25K	2.43 mi	15689-1084	11874-716	11874-716	22003	15866	15866
30K	3.11 mi	16594-905	12391-517	12391-517	22002	15615	15615
35K	3.11 mi	17281-687	12728-337	12728-337	21270	14675	14675
40K	3.10 mi	17990-709	13054-326	13054-326	22771	15017	15017
Finish(26.22 mi)	1.37 mi	17918+72	12940+114	12940+114	18366	12403	12403

12403

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#13679
5K → 10K	859233-626	#13679 → #14305
10K → 15K	247348+101	#14305 → #14204
15K → 20K	466149-317	#14204 → #14521
20K → Half	12440-84	#14521 → #14605
Half → 25K	114359-1084	#14605 → #15689
25K → 30K	1063158-905	#15689 → #16594
30K → 35K	955268-687	#16594 → #17281
35K → 40K	938229-709	#17281 → #17990
40K → Finish	136208+72	#17990 → #17918
TOTALS	59311692-4239	#13679 → #17918

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing