Zak Spencer

Bib: 19958 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

10:56/mi

33:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:41/mi

1:07:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:00/mi

1:41:15

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:00/mi

2:15:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:01/mi

2:24:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:25/mi

2:54:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:22/mi

3:35:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:22/mi

4:17:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:52/mi

4:57:16

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:57/mi

5:14:55

↑ 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

2:24:0911:01 /mi⚡ faster

2nd Half

2:50:4613:01 /mi+18.5%

Positive split — 18.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:57	10:56	3.11 mi	33:57	10:56	-
10K	1:07:06	10:48	3.10 mi	33:09	10:41	-0:15
15K	1:41:15	10:52	3.11 mi	34:09	11:00	+0:19
20K	2:15:25	10:54	3.11 mi	34:10	11:00	0:00
Half(13.10 mi)	2:24:09	11:01	0.67 mi	8:44	13:01	+2:01
25K	2:54:22	11:14	2.43 mi	30:13	12:25	-0:36
30K	3:35:51	11:35	3.11 mi	41:29	13:22	+0:57
35K	4:17:20	11:50	3.11 mi	41:29	13:22	0:00
40K	4:57:16	11:58	3.10 mi	39:56	12:52	-0:30
Finish(26.22 mi)	5:14:55	12:02	1.37 mi	17:39	12:57	+0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

12:01 /mi

Slowest Pace

13:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:25

43% of race

Time at Steady Pace

2:59:30

57% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:01 /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	47705	29769	29769	41566	27126	27126
10K	3.10 mi	45118+2587	28745+1024	28745+1024	42761	27747	27747
15K	3.11 mi	43735+1383	28163+582	28163+582	41566	27126	27126
20K	3.11 mi	43057+678	27791+372	27791+372	41736	26918	26918
Half(13.10 mi)	0.67 mi	43619-562	28001-210	28001-210	50311	30166	30166
25K	2.43 mi	43820-201	27987+14	27987+14	44892	27870	27870
30K	3.11 mi	44426-606	28074-87	28074-87	46144	28054	28054
35K	3.11 mi	44135+291	27741+333	27741+333	42740	25904	25904
40K	3.10 mi	43832+303	27443+298	27443+298	41411	24987	24987
Finish(26.22 mi)	1.37 mi	43918-86	27425+18	27425+18	46109	27347	27347

27347

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#47705
5K → 10K	692656+2587	#47705 → #45118
10K → 15K	1001483+1383	#45118 → #43735
15K → 20K	214892+678	#43735 → #43057
20K → Half	59432-562	#43057 → #43619
Half → 25K	656455-201	#43619 → #43820
25K → 30K	956350-606	#43820 → #44426
30K → 35K	349640+291	#44426 → #44135
35K → 40K	231534+303	#44135 → #43832
40K → Finish	216130-86	#43832 → #43918
TOTALS	33857172+3787	#47705 → #43918

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 5 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing