Samantha Demagistris

Bib: 75149 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 38%

Masters (Masters Women)

#0 / 11371

Top 36%

Division (F40-44)

#0 / 3355

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

9:33/mi

29:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:43/mi

59:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:07/mi

1:31:14

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:54/mi

2:01:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:05/mi

2:08:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:15/mi

2:33:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:32/mi

3:06:21

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:13/mi

3:41:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:53/mi

4:14:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:57/mi

4:29:52

↑ 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

2:08:449:50 /mi⚡ faster

2nd Half

2:21:0810:46 /mi+9.6%

Positive split — 9.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:38	9:33	3.11 mi	29:38	9:33	-
10K	59:49	9:38	3.10 mi	30:11	9:43	+0:10
15K	1:31:14	9:48	3.11 mi	31:25	10:07	+0:24
20K	2:01:58	9:49	3.11 mi	30:44	9:54	-0:13
Half(13.10 mi)	2:08:44	9:50	0.67 mi	6:46	10:05	+0:11
25K	2:33:40	9:54	2.43 mi	24:56	10:15	+0:10
30K	3:06:21	10:00	3.11 mi	32:41	10:32	+0:17
35K	3:41:09	10:11	3.11 mi	34:48	11:13	+0:41
40K	4:14:57	10:16	3.10 mi	33:48	10:53	-0:20
Finish(26.22 mi)	4:29:52	10:19	1.37 mi	14:55	10:57	+0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

10:18 /mi

Slowest Pace

11:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:33:40

57% of race

Time at Steady Pace

1:56:12

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:18 /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	33760	10365	10365	33836	10477	10477
10K	3.10 mi	33686+74	10339+26	10339+26	33706	10400	10400
15K	3.11 mi	33665+21	10342-3	10342-3	33836	10477	10477
20K	3.11 mi	33258+407	10242+100	10242+100	32562	10092	10092
Half(13.10 mi)	0.67 mi	33094+164	10199+43	10199+43	31280	9668	9668
25K	2.43 mi	32613+481	10099+100	10099+100	31201	9856	9856
30K	3.11 mi	31637+976	9842+257	9842+257	29285	9446	9446
35K	3.11 mi	30975+662	9800+42	9800+42	29696	10340	10340
40K	3.10 mi	30306+669	9739+61	9739+61	27083	9660	9660
Finish(26.22 mi)	1.37 mi	30312-6	9823-84	9823-84	31025	11465	11465

11465

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#33760
5K → 10K	634708+74	#33760 → #33686
10K → 15K	488509+21	#33686 → #33665
15K → 20K	256663+407	#33665 → #33258
20K → Half	39203+164	#33258 → #33094
Half → 25K	183664+481	#33094 → #32613
25K → 30K	1671143+976	#32613 → #31637
30K → 35K	274936+662	#31637 → #30975
35K → 40K	198867+669	#30975 → #30306
40K → Finish	205199-6	#30306 → #30312
TOTALS	24445892+3448	#33760 → #30312

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