Geraldine Brook-Walters

Bib: 63685 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 30%

Masters (Masters Women)

#0 / 11371

Top 27%

Division (F45-49)

#0 / 2995

Top 30%

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

9:05/mi

28:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:25/mi

57:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:33/mi

1:27:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:18/mi

1:55:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:18/mi

2:02:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:25/mi

2:25:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:13/mi

2:56:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:28/mi

3:29:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:23/mi

4:01:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:04/mi

4:15:14

↑ 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

2:02:099:20 /mi⚡ faster

2nd Half

2:13:0510:09 /mi+9.0%

Positive split — 9.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:11	9:05	3.11 mi	28:11	9:05	-
10K	57:24	9:15	3.10 mi	29:13	9:25	+0:20
15K	1:27:03	9:21	3.11 mi	29:39	9:33	+0:08
20K	1:55:55	9:20	3.11 mi	28:52	9:18	-0:15
Half(13.10 mi)	2:02:09	9:20	0.67 mi	6:14	9:18	0:00
25K	2:25:03	9:21	2.43 mi	22:54	9:25	+0:07
30K	2:56:47	9:30	3.11 mi	31:44	10:13	+0:48
35K	3:29:18	9:38	3.11 mi	32:31	10:28	+0:15
40K	4:01:31	9:44	3.10 mi	32:13	10:23	-0:05
Finish(26.22 mi)	4:15:14	9:45	1.37 mi	13:43	10:04	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:05 /mi

Average Pace

9:45 /mi

Slowest Pace

10:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:03

57% of race

Time at Steady Pace

1:50:11

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:44 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	27901	8044	8044	28400	8184	8184
10K	3.10 mi	29128-1227	8517-473	8517-473	30352	8971	8971
15K	3.11 mi	28752+376	8343+174	8343+174	28400	8184	8184
20K	3.11 mi	28145+607	8121+222	8121+222	27127	7754	7754
Half(13.10 mi)	0.67 mi	27847+298	8029+92	8029+92	24067	6735	6735
25K	2.43 mi	27070+777	7773+256	7773+256	24710	7086	7086
30K	3.11 mi	26859+211	7830-57	7830-57	27069	8429	8429
35K	3.11 mi	26177+682	7803+27	7803+27	24852	8117	8117
40K	3.10 mi	25503+674	7766+37	7766+37	23466	8030	8030
Finish(26.22 mi)	1.37 mi	25253+250	7724+42	7724+42	23561	8073	8073

8073

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#27901
5K → 10K	1546319-1227	#27901 → #29128
10K → 15K	362738+376	#29128 → #28752
15K → 20K	194801+607	#28752 → #28145
20K → Half	7305+298	#28145 → #27847
Half → 25K	88865+777	#27847 → #27070
25K → 30K	476687+211	#27070 → #26859
30K → 35K	238920+682	#26859 → #26177
35K → 40K	169843+674	#26177 → #25503
40K → Finish	75325+250	#25503 → #25253
TOTALS	31555803+2648	#27901 → #25253

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