Niamh Birkett

Bib: 30302 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

10:13/mi

31:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:42/mi

1:04:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:14/mi

1:39:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:10/mi

2:14:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:26/mi

2:22:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:38/mi

2:50:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:25/mi

3:29:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:03/mi

4:09:31

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:07/mi

4:47:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:10/mi

5:02:20

↑ 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

2:22:0910:52 /mi⚡ faster

2nd Half

2:40:1112:13 /mi+12.7%

Positive split — 12.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:43	10:13	3.11 mi	31:43	10:13	-
10K	1:04:57	10:28	3.10 mi	33:14	10:42	+0:29
15K	1:39:48	10:43	3.11 mi	34:51	11:14	+0:32
20K	2:14:29	10:50	3.11 mi	34:41	11:10	-0:04
Half(13.10 mi)	2:22:09	10:52	0.67 mi	7:40	11:26	+0:16
25K	2:50:27	10:59	2.43 mi	28:18	11:38	+0:12
30K	3:29:00	11:13	3.11 mi	38:33	12:25	+0:47
35K	4:09:31	11:29	3.11 mi	40:31	13:03	+0:38
40K	4:47:07	11:34	3.10 mi	37:36	12:07	-0:56
Finish(26.22 mi)	5:02:20	11:33	1.37 mi	15:13	11:10	-0:57

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

11:32 /mi

Slowest Pace

13:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:04:57

21% of race

Time at Steady Pace

2:00:43

40% of race

Time at Slower Pace

1:56:40

39% of race

Average Pace: 11:32 /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	40973	13932	13932	43356	15376	15376
10K	3.10 mi	41940-967	14456-524	14456-524	43020	15108	15108
15K	3.11 mi	42376-436	14742-286	14742-286	43356	15376	15376
20K	3.11 mi	42423-47	14864-122	14864-122	42937	15448	15448
Half(13.10 mi)	0.67 mi	42367+56	14857+7	14857+7	42195	15283	15283
25K	2.43 mi	41939+428	14739+118	14739+118	40984	14793	14793
30K	3.11 mi	41749+190	14836-97	14836-97	41299	15438	15438
35K	3.11 mi	41672+77	15026-190	15026-190	41046	15892	15892
40K	3.10 mi	41070+602	14885+141	14885+141	36238	13943	13943
Finish(26.22 mi)	1.37 mi	40735+335	14750+135	14750+135	33011	12415	12415

12415

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#40973
5K → 10K	1451484-967	#40973 → #41940
10K → 15K	859423-436	#41940 → #42376
15K → 20K	614567-47	#42376 → #42423
20K → Half	99155+56	#42423 → #42367
Half → 25K	267695+428	#42367 → #41939
25K → 30K	501691+190	#41939 → #41749
30K → 35K	517594+77	#41749 → #41672
35K → 40K	151753+602	#41672 → #41070
40K → Finish	40375+335	#41070 → #40735
TOTALS	44994737+238	#40973 → #40735

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