Katherine Kerslake

Bib: 26959 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:52/mi

33:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:04/mi

1:08:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:41/mi

1:44:21

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:10/mi

2:19:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:07/mi

2:26:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:05/mi

2:55:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:05/mi

3:33:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:50/mi

4:16:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:57/mi

4:53:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:57/mi

5:09:43

↑ 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

2:26:2911:11 /mi⚡ faster

2nd Half

2:43:1412:27 /mi+11.4%

Positive split — 11.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:43	10:52	3.11 mi	33:43	10:52	-
10K	1:08:04	10:58	3.10 mi	34:21	11:04	+0:12
15K	1:44:21	11:12	3.11 mi	36:17	11:41	+0:37
20K	2:19:02	11:12	3.11 mi	34:41	11:10	-0:31
Half(13.10 mi)	2:26:29	11:11	0.67 mi	7:27	11:07	-0:03
25K	2:55:53	11:20	2.43 mi	29:24	12:05	+0:58
30K	3:33:23	11:27	3.11 mi	37:30	12:05	0:00
35K	4:16:19	11:48	3.11 mi	42:56	13:50	+1:45
40K	4:53:26	11:49	3.10 mi	37:07	11:57	-1:53
Finish(26.22 mi)	5:09:43	11:50	1.37 mi	16:17	11:57	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:52 /mi

Average Pace

11:49 /mi

Slowest Pace

13:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:12

36% of race

Time at Steady Pace

2:36:35

51% of race

Time at Slower Pace

42:56

14% of race

Average Pace: 11:49 /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	47069	17459	17459	46565	17252	17252
10K	3.10 mi	46437+632	17088+371	17088+371	45968	16846	16846
15K	3.11 mi	46412+25	17101-13	17101-13	46565	17252	17252
20K	3.11 mi	45345+1067	16522+579	16522+579	42942	15453	15453
Half(13.10 mi)	0.67 mi	45018+327	16354+168	16354+168	39884	14011	14011
25K	2.43 mi	44576+442	16235+119	16235+119	43361	16107	16107
30K	3.11 mi	43495+1081	15782+453	15782+453	39449	14471	14471
35K	3.11 mi	43838-343	16175-393	16175-393	45251	18048	18048
40K	3.10 mi	42791+1047	15785+390	15785+390	35103	13418	13418
Finish(26.22 mi)	1.37 mi	42590+201	15728+57	15728+57	39309	15329	15329

15329

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#47069
5K → 10K	4981130+632	#47069 → #46437
10K → 15K	591616+25	#46437 → #46412
15K → 20K	961163+1067	#46412 → #45345
20K → Half	6333+327	#45345 → #45018
Half → 25K	304746+442	#45018 → #44576
25K → 30K	1561237+1081	#44576 → #43495
30K → 35K	726383-343	#43495 → #43838
35K → 40K	501097+1047	#43838 → #42791
40K → Finish	76277+201	#42791 → #42590
TOTALS	25036982+4479	#47069 → #42590

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