Alex Jackson

Bib: 8953 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 43%

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

8:47/mi

27:16

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:21/mi

56:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:21/mi

1:25:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:52/mi

1:52:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:55/mi

1:58:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:20:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:31/mi

2:49:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:12/mi

3:24:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:50/mi

4:01:20

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:58/mi

4:16:17

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

1:58:469:05 /mi⚡ faster

2nd Half

2:17:3110:29 /mi+15.8%

Positive split — 15.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:16	8:47	3.11 mi	27:16	8:47	-
10K	56:16	9:04	3.10 mi	29:00	9:21	+0:34
15K	1:25:16	9:09	3.11 mi	29:00	9:21	0:00
20K	1:52:47	9:05	3.11 mi	27:31	8:52	-0:29
Half(13.10 mi)	1:58:46	9:05	0.67 mi	5:59	8:55	+0:03
25K	2:20:18	9:02	2.43 mi	21:32	8:51	-0:04
30K	2:49:51	9:07	3.11 mi	29:33	9:31	+0:40
35K	3:24:36	9:25	3.11 mi	34:45	11:12	+1:41
40K	4:01:20	9:43	3.10 mi	36:44	11:50	+0:38
Finish(26.22 mi)	4:16:17	9:47	1.37 mi	14:57	10:58	-0:52

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:47 /mi

Average Pace

9:47 /mi

Slowest Pace

11:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:16

11% of race

Time at Steady Pace

2:22:35

56% of race

Time at Slower Pace

1:26:26

34% of race

Average Pace: 9:46 /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	23428	17010	17010	25752	18551	18551
10K	3.10 mi	26313-2885	18835-1825	18835-1825	29384	20763	20763
15K	3.11 mi	26017+296	18660+175	18660+175	25752	18551	18551
20K	3.11 mi	24714+1303	17858+802	17858+802	21827	15945	15945
Half(13.10 mi)	0.67 mi	24397+317	17667+191	17667+191	19733	14534	14534
25K	2.43 mi	23191+1206	16825+842	16825+842	18973	13939	13939
30K	3.11 mi	22783+408	16443+382	16443+382	21982	15610	15610
35K	3.11 mi	24227-1444	17157-714	17157-714	29570	19255	19255
40K	3.10 mi	25432-1205	17666-509	17666-509	34188	21160	21160
Finish(26.22 mi)	1.37 mi	25625-193	17713-47	17713-47	31186	19590	19590

19590

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#23428
5K → 10K	298095-2885	#23428 → #26313
10K → 15K	345641+296	#26313 → #26017
15K → 20K	301333+1303	#26017 → #24714
20K → Half	2319+317	#24714 → #24397
Half → 25K	61212+1206	#24397 → #23191
25K → 30K	322730+408	#23191 → #22783
30K → 35K	1690246-1444	#22783 → #24227
35K → 40K	1374169-1205	#24227 → #25432
40K → Finish	328135-193	#25432 → #25625
TOTALS	70774880-2197	#23428 → #25625

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