Niamh Brennan

Bib: 29706 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

12:50/mi

39:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:19/mi

1:21:11

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:25/mi

2:05:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:54/mi

2:52:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:10/mi

3:01:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

16:52/mi

3:42:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:54/mi

4:32:09

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:23/mi

5:19:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:08/mi

6:03:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:49/mi

6:22:38

↑ 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

3:01:4313:53 /mi⚡ faster

2nd Half

3:20:5515:19 /mi+10.6%

Positive split — 10.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:50	12:50	3.11 mi	39:50	12:50	-
10K	1:21:11	13:04	3.10 mi	41:21	13:19	+0:29
15K	2:05:56	13:31	3.11 mi	44:45	14:25	+1:06
20K	2:52:13	13:52	3.11 mi	46:17	14:54	+0:29
Half(13.10 mi)	3:01:43	13:53	0.67 mi	9:30	14:10	-0:44
25K	3:42:48	14:21	2.43 mi	41:05	16:52	+2:42
30K	4:32:09	14:36	3.11 mi	49:21	15:54	-0:58
35K	5:19:56	14:43	3.11 mi	47:47	15:23	-0:31
40K	6:03:48	14:39	3.10 mi	43:52	14:08	-1:15
Finish(26.22 mi)	6:22:38	14:37	1.37 mi	18:50	13:49	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:50 /mi

Average Pace

14:36 /mi

Slowest Pace

16:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:40:01

26% of race

Time at Steady Pace

2:24:24

38% of race

Time at Slower Pace

2:18:13

36% of race

Average Pace: 14:36 /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	56739	23844	23844	56557	23778	23778
10K	3.10 mi	56467+272	23654+190	23654+190	56109	23457	23457
15K	3.11 mi	56517-50	23712-58	23712-58	56557	23778	23778
20K	3.11 mi	56611-94	23809-97	23809-97	56649	23922	23922
Half(13.10 mi)	0.67 mi	56508+103	23743+66	23743+66	54075	22445	22445
25K	2.43 mi	56753-245	23937-194	23937-194	57091	24279	24279
30K	3.11 mi	56539+214	23815+122	23815+122	55100	23183	23183
35K	3.11 mi	56166+373	23602+213	23602+213	51957	21687	21687
40K	3.10 mi	55591+575	23269+333	23269+333	48790	20132	20132
Finish(26.22 mi)	1.37 mi	55399+192	23167+102	23167+102	50498	21032	21032

21032

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#56739
5K → 10K	200472*+272	#56739 → #56467
10K → 15K	200200-50	#56467 → #56517
15K → 20K	200200-94	#56517 → #56611
20K → Half	18121+103	#56611 → #56508
Half → 25K	200180-245	#56508 → #56753
25K → 30K	104318+214	#56753 → #56539
30K → 35K	36409*+373	#56539 → #56166
35K → 40K	7582*+575	#56166 → #55591
40K → Finish	21213*+192	#55591 → #55399
TOTALS	9862695*+1340	#56739 → #55399

* 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