Joanna Cook-Williams

Bib: 24666 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

10:57/mi

34:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:49/mi

1:07:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:31/mi

1:46:26

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:00/mi

2:23:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:39/mi

2:31:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:53/mi

3:05:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:18/mi

3:49:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:29/mi

4:34:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:23/mi

5:16:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:04/mi

5:34:00

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

×14

613ft

Total descent

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The Course

Half Splits

1st Half· via Half

2:31:2911:34 /mi⚡ faster

2nd Half

3:02:3113:55 /mi+20.5%

Positive split — 20.5% slower in the second half

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Your race, unpacked

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:00	10:57	3.11 mi	34:00	10:57	-
10K	1:07:35	10:53	3.10 mi	33:35	10:49	-0:08
15K	1:46:26	11:26	3.11 mi	38:51	12:31	+1:42
20K	2:23:40	11:34	3.11 mi	37:14	12:00	-0:31
Half(13.10 mi)	2:31:29	11:34	0.67 mi	7:49	11:39	-0:21
25K	3:05:18	11:56	2.43 mi	33:49	13:53	+2:14
30K	3:49:41	12:20	3.11 mi	44:23	14:18	+0:25
35K	4:34:38	12:38	3.11 mi	44:57	14:29	+0:11
40K	5:16:12	12:44	3.10 mi	41:34	13:23	-1:06
Finish(26.22 mi)	5:34:00	12:45	1.37 mi	17:48	13:04	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:49 /mi

Average Pace

12:45 /mi

Slowest Pace

14:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:38

34% of race

Time at Steady Pace

1:38:13

29% of race

Time at Slower Pace

2:03:09

37% of race

Average Pace: 12:44 /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	47901	18000	18000	50841	19943	19943
10K	3.10 mi	45812+2089	16703+1297	16703+1297	44114	15753	15753
15K	3.11 mi	48043-2231	18079-1376	18079-1376	50841	19943	19943
20K	3.11 mi	47970+73	18124-45	18124-45	47695	18190	18190
Half(13.10 mi)	0.67 mi	47691+279	17984+140	17984+140	43757	16189	16189
25K	2.43 mi	48359-668	18461-477	18461-477	50827	20445	20445
30K	3.11 mi	48696-337	18788-327	18788-327	50215	20312	20312
35K	3.11 mi	48694+2	18942-154	18942-154	48333	19708	19708
40K	3.10 mi	48289+405	18816+126	18816+126	44720	18051	18051
Finish(26.22 mi)	1.37 mi	48201+88	18802+14	18802+14	46776	19057	19057

40K→Finish

24.9 - 26.2 mi

Top 78%

+14ft-18ft

Overall

46776

Females

19057

F18-39

19057

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#47901
5K → 10K	982187*+2089	#47901 → #45812
10K → 15K	200125-2231	#45812 → #48043
15K → 20K	200273*+73	#48043 → #47970
20K → Half	16295*+279	#47970 → #47691
Half → 25K	200200-668	#47691 → #48359
25K → 30K	654317-337	#48359 → #48696
30K → 35K	200202*+2	#48696 → #48694
35K → 40K	131536*+405	#48694 → #48289
40K → Finish	107195+88	#48289 → #48201
TOTALS	18064330*-300	#47901 → #48201

* Includes athletes who did not complete a segment (DNF/DNQ).

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