Izzy Grayston

Bib: 10375 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 31%

Gender (Female)

#0 / 26115

Top 20%

Division (F18-39)

#0 / 14744

Top 21%

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

9:10/mi

28:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:10/mi

56:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:23/mi

1:26:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:03/mi

1:54:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:25/mi

2:00:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:38/mi

2:21:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:04/mi

2:49:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:05/mi

3:17:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:37/mi

3:44:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:25/mi

3:56:02

↑ 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

2:00:279:12 /mi+4.0%

2nd Half

1:55:358:49 /mi✓ faster

Negative split — 4.0% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:26	9:10	3.11 mi	28:26	9:10	-
10K	56:54	9:10	3.10 mi	28:28	9:10	0:00
15K	1:26:02	9:14	3.11 mi	29:08	9:23	+0:13
20K	1:54:08	9:12	3.11 mi	28:06	9:03	-0:20
Half(13.10 mi)	2:00:27	9:12	0.67 mi	6:19	9:25	+0:22
25K	2:21:28	9:07	2.43 mi	21:01	8:38	-0:47
30K	2:49:37	9:06	3.11 mi	28:09	9:04	+0:26
35K	3:17:50	9:06	3.11 mi	28:13	9:05	+0:01
40K	3:44:34	9:03	3.10 mi	26:44	8:37	-0:28
Finish(26.22 mi)	3:56:02	9:01	1.37 mi	11:28	8:25	-0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:01 /mi

Slowest Pace

9:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:20:35

85% of race

Time at Steady Pace

35:27

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	29053	8471	8471	26332	7373	7373
10K	3.10 mi	27882+1171	8046+425	8046+425	26915	7669	7669
15K	3.11 mi	27240+642	7758+288	7758+288	26332	7373	7373
20K	3.11 mi	26308+932	7408+350	7408+350	24256	6674	6674
Half(13.10 mi)	0.67 mi	26203+105	7384+24	7384+24	25331	7125	7125
25K	2.43 mi	24194+2009	6698+686	6698+686	16943	4304	4304
30K	3.11 mi	22641+1553	6265+433	6265+433	17840	4828	4828
35K	3.11 mi	21010+1631	5851+414	5851+414	15018	4196	4196
40K	3.10 mi	19182+1828	5360+491	5360+491	10734	2918	2918
Finish(26.22 mi)	1.37 mi	18523+659	5170+190	5170+190	10407	2848	2848

2848

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#29053
5K → 10K	2221393+1171	#29053 → #27882
10K → 15K	232874+642	#27882 → #27240
15K → 20K	841016+932	#27240 → #26308
20K → Half	56161+105	#26308 → #26203
Half → 25K	12010+2009	#26203 → #24194
25K → 30K	171570+1553	#24194 → #22641
30K → 35K	181649+1631	#22641 → #21010
35K → 40K	41832+1828	#21010 → #19182
40K → Finish	7666+659	#19182 → #18523
TOTALS	64111171+10530	#29053 → #18523

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