Ami Chalk

Bib: 68643 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

10:54/mi

33:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:36/mi

1:09:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:44/mi

1:49:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:22/mi

2:30:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:47/mi

2:38:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:26/mi

3:13:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:07/mi

3:54:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:23/mi

4:42:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:58/mi

5:16:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:07/mi

5:31:33

↑ 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

2:38:4312:08 /mi⚡ faster

2nd Half

2:52:5013:11 /mi+8.9%

Positive split — 8.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:49	10:54	3.11 mi	33:49	10:54	-
10K	1:09:49	11:15	3.10 mi	36:00	11:36	+0:42
15K	1:49:20	11:44	3.11 mi	39:31	12:44	+1:08
20K	2:30:49	12:09	3.11 mi	41:29	13:22	+0:38
Half(13.10 mi)	2:38:43	12:08	0.67 mi	7:54	11:47	-1:35
25K	3:13:52	12:29	2.43 mi	35:09	14:26	+2:39
30K	3:54:36	12:36	3.11 mi	40:44	13:07	-1:19
35K	4:42:22	13:00	3.11 mi	47:46	15:23	+2:16
40K	5:16:24	12:44	3.10 mi	34:02	10:58	-4:25
Finish(26.22 mi)	5:31:33	12:40	1.37 mi	15:09	11:07	+0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:54 /mi

Average Pace

12:39 /mi

Slowest Pace

15:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:54

38% of race

Time at Steady Pace

2:01:44

37% of race

Time at Slower Pace

1:22:55

25% of race

Average Pace: 12:39 /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	47357	17655	17655	51682	20497	20497
10K	3.10 mi	48630-1273	18432-777	18432-777	49743	19155	19155
15K	3.11 mi	49975-1345	19296-864	19296-864	51682	20497	20497
20K	3.11 mi	51028-1053	20043-747	20043-747	53000	21579	21579
Half(13.10 mi)	0.67 mi	50635+393	19829+214	19829+214	44518	16614	16614
25K	2.43 mi	51054-419	20159-330	20159-330	52454	21424	21424
30K	3.11 mi	50016+1038	19589+570	19589+570	45007	17397	17397
35K	3.11 mi	50393-377	19970-381	19970-381	51927	21666	21666
40K	3.10 mi	48320+2073	18832+1138	18832+1138	27625	9934	9934
Finish(26.22 mi)	1.37 mi	47657+663	18502+330	18502+330	32588	12210	12210

12210

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#47357
5K → 10K	1699426-1273	#47357 → #48630
10K → 15K	1571226-1345	#48630 → #49975
15K → 20K	1249196-1053	#49975 → #51028
20K → Half	5398+393	#51028 → #50635
Half → 25K	682263-419	#50635 → #51054
25K → 30K	711109+1038	#51054 → #50016
30K → 35K	623246-377	#50016 → #50393
35K → 40K	12074+2073	#50393 → #48320
40K → Finish	1664+663	#48320 → #47657
TOTALS	59025602-300	#47357 → #47657

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