Harriet Blizzard

Bib: 33819 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 45%

Masters (Masters Women)

#0 / 11371

Top 43%

Division (F40-44)

#0 / 3355

Top 50%

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

11:00/mi

34:08

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:14/mi

1:05:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:32/mi

1:38:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:21/mi

2:10:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:43/mi

2:17:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:45/mi

2:44:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:37/mi

3:17:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:18/mi

3:52:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:18/mi

4:27:09

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:33/mi

4:42:54

↑ 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

2:17:5210:32 /mi⚡ faster

2nd Half

2:25:0211:04 /mi+5.2%

Positive split — 5.2% slower in the second half

AI Race Performance Report

Harriet'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	34:08	11:00	3.11 mi	34:08	11:00	-
10K	1:05:53	10:37	3.10 mi	31:45	10:14	-0:46
15K	1:38:34	10:35	3.11 mi	32:41	10:32	+0:18
20K	2:10:41	10:31	3.11 mi	32:07	10:21	-0:11
Half(13.10 mi)	2:17:52	10:32	0.67 mi	7:11	10:43	+0:22
25K	2:44:02	10:34	2.43 mi	26:10	10:45	+0:02
30K	3:17:00	10:35	3.11 mi	32:58	10:37	-0:08
35K	3:52:04	10:41	3.11 mi	35:04	11:18	+0:41
40K	4:27:09	10:45	3.10 mi	35:05	11:18	0:00
Finish(26.22 mi)	4:42:54	10:48	1.37 mi	15:45	11:33	+0:15

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:14 /mi

Average Pace

10:48 /mi

Slowest Pace

11:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:17:00

70% of race

Time at Steady Pace

1:25:54

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:47 /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	48263	18212	18212	37576	12298	12298
10K	3.10 mi	43352+4911	15261+2951	15261+2951	38615	12749	12749
15K	3.11 mi	41198+2154	14087+1174	14087+1174	37576	12298	12298
20K	3.11 mi	39758+1440	13419+668	13419+668	36548	12048	12048
Half(13.10 mi)	0.67 mi	39520+238	13331+88	13331+88	36682	12302	12302
25K	2.43 mi	38573+947	12940+391	12940+391	35172	11805	11805
30K	3.11 mi	36762+1811	12238+702	12238+702	29983	9781	9781
35K	3.11 mi	35541+1221	11885+353	11885+353	30240	10614	10614
40K	3.10 mi	34701+840	11719+166	11719+166	30123	11037	11037
Finish(26.22 mi)	1.37 mi	34676+25	11774-55	11774-55	36261	13893	13893

13893

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing