Deborah Lazaroff

Bib: 51504 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 47%

Gender (Female)

#0 / 26115

Top 34%

Masters (Masters Women)

#0 / 11371

Top 32%

Division (F70-74)

#0 / 115

Top 3%

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

8:38/mi

26:47

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:51/mi

54:15

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:18/mi

1:26:13

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:34/mi

1:59:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:22/mi

2:05:58

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:25/mi

2:31:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:58/mi

3:05:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:37/mi

3:38:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:01/mi

4:09:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:59/mi

4:23:00

↑ 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

2:05:589:38 /mi⚡ faster

2nd Half

2:17:0210:27 /mi+8.8%

Positive split — 8.8% slower in the second half

AI Race Performance Report

Deborah'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	26:47	8:38	3.11 mi	26:47	8:38	-
10K	54:15	8:44	3.10 mi	27:28	8:51	+0:13
15K	1:26:13	9:16	3.11 mi	31:58	10:18	+1:27
20K	1:59:01	9:35	3.11 mi	32:48	10:34	+0:16
Half(13.10 mi)	2:05:58	9:38	0.67 mi	6:57	10:22	-0:12
25K	2:31:18	9:45	2.43 mi	25:20	10:25	+0:03
30K	3:05:20	9:57	3.11 mi	34:02	10:58	+0:33
35K	3:38:19	10:03	3.11 mi	32:59	10:37	-0:21
40K	4:09:24	10:03	3.10 mi	31:05	10:01	-0:36
Finish(26.22 mi)	4:23:00	10:03	1.37 mi	13:36	9:59	-0:02

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:38 /mi

Average Pace

10:02 /mi

Slowest Pace

10:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:07:51

26% of race

Time at Steady Pace

2:41:07

61% of race

Time at Slower Pace

34:02

13% of race

Average Pace: 10:02 /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	Females	F70-74	Seg. Overall	Seg. Females	Seg. F70-74
5K	3.11 mi	21319	5648	5648	35400	11214	11214
10K	3.10 mi	21853-534	5838-190	5838-190	22377	6058	6058
15K	3.11 mi	27504-5651	7855-2017	7855-2017	35400	11214	11214
20K	3.11 mi	30868-3364	9214-1359	9214-1359	38301	12947	12947
Half(13.10 mi)	0.67 mi	30974-106	9272-58	9272-58	33567	10780	10780
25K	2.43 mi	31116-142	9443-171	9443-171	32505	10501	10501
30K	3.11 mi	31112+4	9617-174	9617-174	32377	10911	10911
35K	3.11 mi	29843+1269	9305+312	9305+312	25807	8526	8526
40K	3.10 mi	28325+1518	8904+401	8904+401	20924	6926	6926
Finish(26.22 mi)	1.37 mi	27886+439	8804+100	8804+100	22796	7763	7763

7763

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing