John Harrison

Bib: 80873 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

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

8:28/mi

26:16

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:41/mi

53:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:06/mi

1:21:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:48/mi

1:48:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:06/mi

1:54:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:31/mi

2:18:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:10/mi

2:49:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:18/mi

3:30:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:36/mi

4:13:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:00/mi

4:29:29

↑ 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

1:54:528:47 /mi⚡ faster

2nd Half

2:34:3711:48 /mi+34.6%

Positive split — 34.6% slower in the second half

AI Race Performance Report

John'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	26:16	8:28	3.11 mi	26:16	8:28	-
10K	53:14	8:35	3.10 mi	26:58	8:41	+0:13
15K	1:21:28	8:45	3.11 mi	28:14	9:06	+0:25
20K	1:48:46	8:46	3.11 mi	27:18	8:48	-0:18
Half(13.10 mi)	1:54:52	8:47	0.67 mi	6:06	9:06	+0:18
25K	2:18:02	8:54	2.43 mi	23:10	9:31	+0:25
30K	2:49:36	9:06	3.11 mi	31:34	10:10	+0:39
35K	3:30:54	9:42	3.11 mi	41:18	13:18	+3:08
40K	4:13:07	10:12	3.10 mi	42:13	13:36	+0:18
Finish(26.22 mi)	4:29:29	10:18	1.37 mi	16:22	12:00	-1:36

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:28 /mi

Average Pace

10:17 /mi

Slowest Pace

13:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

26:16

10% of race

Time at Steady Pace

2:23:20

53% of race

Time at Slower Pace

1:39:53

37% of race

Average Pace: 10:17 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	19286	14326	14326	22401	16376	16376
10K	3.10 mi	19764-478	14623-297	14623-297	20375	15019	15019
15K	3.11 mi	20633-869	15206-583	15206-583	22401	16376	16376
20K	3.11 mi	20665-32	15234-28	15234-28	21007	15408	15408
Half(13.10 mi)	0.67 mi	20656+9	15219+15	15219+15	21589	15763	15763
25K	2.43 mi	21408-752	15649-430	15649-430	25591	18140	18140
30K	3.11 mi	22625-1217	16344-695	16344-695	26656	18364	18364
35K	3.11 mi	26837-4212	18731-2387	18731-2387	42395	25741	25741
40K	3.10 mi	29624-2787	20142-1411	20142-1411	45859	27182	27182
Finish(26.22 mi)	1.37 mi	30179-555	20374-232	20374-232	39717	24147	24147

24147

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#19286
5K → 10K	798320-478	#19286 → #19764
10K → 15K	1028159-869	#19764 → #20633
15K → 20K	336304-32	#20633 → #20665
20K → Half	7382+9	#20665 → #20656
Half → 25K	932180-752	#20656 → #21408
25K → 30K	1431214-1217	#21408 → #22625
30K → 35K	425947-4212	#22625 → #26837
35K → 40K	287184-2787	#26837 → #29624
40K → Finish	61964-555	#29624 → #30179
TOTALS	123471454-10893	#19286 → #30179

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