Isabel Brosnan

Bib: 70169 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 45%

Division (F18-39)

#0 / 14744

Top 47%

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

10:14/mi

31:47

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:37/mi

1:04:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:04/mi

1:39:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:46/mi

2:12:33

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:17/mi

2:20:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:43/mi

2:46:11

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:22/mi

3:24:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:53/mi

3:58:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:23/mi

4:30:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:10/mi

4:43:05

↑ 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

2:20:0710:42 /mi⚡ faster

2nd Half

2:22:5810:54 /mi+2.0%

Positive split — 2.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:47	10:14	3.11 mi	31:47	10:14	-
10K	1:04:44	10:26	3.10 mi	32:57	10:37	+0:23
15K	1:39:06	10:38	3.11 mi	34:22	11:04	+0:27
20K	2:12:33	10:40	3.11 mi	33:27	10:46	-0:18
Half(13.10 mi)	2:20:07	10:42	0.67 mi	7:34	11:17	+0:31
25K	2:46:11	10:42	2.43 mi	26:04	10:43	-0:34
30K	3:24:35	10:59	3.11 mi	38:24	12:22	+1:39
35K	3:58:22	10:58	3.11 mi	33:47	10:53	-1:29
40K	4:30:35	10:54	3.10 mi	32:13	10:23	-0:30
Finish(26.22 mi)	4:43:05	10:49	1.37 mi	12:30	9:10	-1:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:10 /mi

Average Pace

10:48 /mi

Slowest Pace

12:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:17

16% of race

Time at Steady Pace

3:12:50

68% of race

Time at Slower Pace

45:58

16% of race

Average Pace: 10:48 /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	41192	14054	14054	42140	14690	14690
10K	3.10 mi	41641-449	14286-232	14286-232	42242	14667	14667
15K	3.11 mi	41696-55	14355-69	14355-69	42140	14690	14690
20K	3.11 mi	41142+554	14139+216	14139+216	39995	13806	13806
Half(13.10 mi)	0.67 mi	41071+71	14128+11	14128+11	41088	14640	14640
25K	2.43 mi	39744+1327	13573+555	13573+555	34877	11662	11662
30K	3.11 mi	39999-255	13904-331	13904-331	41005	15294	15294
35K	3.11 mi	37899+2100	13027+877	13027+877	27497	9311	9311
40K	3.10 mi	35848+2051	12224+803	12224+803	23474	8038	8038
Finish(26.22 mi)	1.37 mi	34741+1107	11809+415	11809+415	16366	5198	5198

5198

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#41192
5K → 10K	1071622-449	#41192 → #41641
10K → 15K	606551-55	#41641 → #41696
15K → 20K	272826+554	#41696 → #41142
20K → Half	91162+71	#41142 → #41071
Half → 25K	211348+1327	#41071 → #39744
25K → 30K	740485-255	#39744 → #39999
30K → 35K	42104+2100	#39999 → #37899
35K → 40K	32054+2051	#37899 → #35848
40K → Finish	21109+1107	#35848 → #34741
TOTALS	28109261+6451	#41192 → #34741

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