Shelley Decker

Bib: 82159 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 37%

Gender (Female)

#0 / 26115

Top 25%

Masters (Masters Women)

#0 / 11371

Top 23%

Division (F40-44)

#0 / 3355

Top 29%

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

8:36/mi

26:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:42/mi

53:41

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:54/mi

1:21:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:54/mi

1:48:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:54/mi

1:54:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:16:26

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:41/mi

2:46:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:50/mi

3:20:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:17/mi

3:52:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:22/mi

4:06:12

↑ 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

1:54:538:47 /mi⚡ faster

2nd Half

2:11:1910:01 /mi+14.3%

Positive split — 14.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:41	8:36	3.11 mi	26:41	8:36	-
10K	53:41	8:39	3.10 mi	27:00	8:42	+0:06
15K	1:21:18	8:44	3.11 mi	27:37	8:54	+0:12
20K	1:48:55	8:46	3.11 mi	27:37	8:54	0:00
Half(13.10 mi)	1:54:53	8:47	0.67 mi	5:58	8:54	0:00
25K	2:16:26	8:47	2.43 mi	21:33	8:51	-0:03
30K	2:46:29	8:56	3.11 mi	30:03	9:41	+0:50
35K	3:20:08	9:13	3.11 mi	33:39	10:50	+1:09
40K	3:52:04	9:21	3.10 mi	31:56	10:17	-0:33
Finish(26.22 mi)	4:06:12	9:24	1.37 mi	14:08	10:22	+0:05

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:36 /mi

Average Pace

9:24 /mi

Slowest Pace

10:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:16:26

55% of race

Time at Slower Pace

1:49:46

45% of race

Average Pace: 9:23 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	20892	5505	5505	20138	5215	5215
10K	3.10 mi	20619+273	5427+78	5427+78	20464	5387	5387
15K	3.11 mi	20406+213	5335+92	5335+92	20138	5215	5215
20K	3.11 mi	20788-382	5461-126	5461-126	22199	5978	5978
Half(13.10 mi)	0.67 mi	20662+126	5419+42	5419+42	19339	5091	5091
25K	2.43 mi	20252+410	5330+89	5330+89	18996	5031	5031
30K	3.11 mi	20721-469	5593-263	5593-263	23162	6830	6830
35K	3.11 mi	22167-1446	6281-688	6281-688	27175	9174	9174
40K	3.10 mi	22223-56	6494-213	6494-213	22795	7741	7741
Finish(26.22 mi)	1.37 mi	22336-113	6603-109	6603-109	26034	9175	9175

9175

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#20892
5K → 10K	382655+273	#20892 → #20619
10K → 15K	309522+213	#20619 → #20406
15K → 20K	578196-382	#20406 → #20788
20K → Half	22148+126	#20788 → #20662
Half → 25K	95505+410	#20662 → #20252
25K → 30K	799330-469	#20252 → #20721
30K → 35K	1691245-1446	#20721 → #22167
35K → 40K	543487-56	#22167 → #22223
40K → Finish	252139-113	#22223 → #22336
TOTALS	46713227-1444	#20892 → #22336

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