Alison Irving

Bib: 71128 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 40%

Division (F18-39)

#0 / 14744

Top 42%

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

9:18/mi

28:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:43/mi

59:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:59/mi

1:30:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:53/mi

2:00:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:17/mi

2:07:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:24/mi

2:32:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:53/mi

3:06:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:49/mi

3:43:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:28/mi

4:18:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:24/mi

4:34:29

↑ 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

2:07:369:45 /mi⚡ faster

2nd Half

2:26:5311:12 /mi+15.1%

Positive split — 15.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:51	9:18	3.11 mi	28:51	9:18	-
10K	59:01	9:30	3.10 mi	30:10	9:43	+0:25
15K	1:30:01	9:40	3.11 mi	31:00	9:59	+0:16
20K	2:00:42	9:43	3.11 mi	30:41	9:53	-0:06
Half(13.10 mi)	2:07:36	9:45	0.67 mi	6:54	10:17	+0:24
25K	2:32:54	9:51	2.43 mi	25:18	10:24	+0:07
30K	3:06:40	10:01	3.11 mi	33:46	10:53	+0:29
35K	3:43:20	10:17	3.11 mi	36:40	11:49	+0:56
40K	4:18:57	10:26	3.10 mi	35:37	11:28	-0:21
Finish(26.22 mi)	4:34:29	10:29	1.37 mi	15:32	11:24	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

10:29 /mi

Slowest Pace

11:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:42

44% of race

Time at Steady Pace

32:12

12% of race

Time at Slower Pace

2:01:35

44% of race

Average Pace: 10:28 /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	30843	9165	9165	32587	9903	9903
10K	3.10 mi	32335-1492	9765-600	9765-600	33642	10372	10372
15K	3.11 mi	32342-7	9765	9765	32587	9903	9903
20K	3.11 mi	32249+93	9804-39	9804-39	32414	10035	10035
Half(13.10 mi)	0.67 mi	32229+20	9820-16	9820-16	33074	10525	10525
25K	2.43 mi	32136+93	9907-87	9907-87	32430	10455	10455
30K	3.11 mi	31787+349	9918-11	9918-11	31789	10621	10621
35K	3.11 mi	31910-123	10226-308	10226-308	33562	12202	12202
40K	3.10 mi	31795+115	10412-186	10412-186	31452	11653	11653
Finish(26.22 mi)	1.37 mi	31896-101	10546-134	10546-134	34978	13311	13311

13311

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#30843
5K → 10K	1755263-1492	#30843 → #32335
10K → 15K	513506-7	#32335 → #32342
15K → 20K	428521+93	#32342 → #32249
20K → Half	91111+20	#32249 → #32229
Half → 25K	392485+93	#32229 → #32136
25K → 30K	431780+349	#32136 → #31787
30K → 35K	704581-123	#31787 → #31910
35K → 40K	454569+115	#31910 → #31795
40K → Finish	286185-101	#31795 → #31896
TOTALS	50544001-1053	#30843 → #31896

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