Gemma Bolton

Bib: 34683 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F45-49)

#0 / 2995

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

10:55/mi

33:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:57/mi

1:11:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:28/mi

1:55:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:31/mi

2:37:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:07/mi

2:46:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:02/mi

3:20:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:02/mi

4:04:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:57/mi

4:47:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:37/mi

5:30:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:41/mi

5:48:41

↑ 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

2:46:4312:44 /mi⚡ faster

2nd Half

3:01:5813:53 /mi+9.1%

Positive split — 9.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:54	10:55	3.11 mi	33:54	10:55	-
10K	1:11:00	11:26	3.10 mi	37:06	11:57	+1:02
15K	1:55:56	12:27	3.11 mi	44:56	14:28	+2:31
20K	2:37:55	12:43	3.11 mi	41:59	13:31	-0:57
Half(13.10 mi)	2:46:43	12:44	0.67 mi	8:48	13:07	-0:24
25K	3:20:53	12:56	2.43 mi	34:10	14:02	+0:55
30K	4:04:28	13:07	3.11 mi	43:35	14:02	0:00
35K	4:47:46	13:14	3.11 mi	43:18	13:57	-0:05
40K	5:30:02	13:17	3.10 mi	42:16	13:37	-0:20
Finish(26.22 mi)	5:48:41	13:19	1.37 mi	18:39	13:41	+0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:55 /mi

Average Pace

13:19 /mi

Slowest Pace

14:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:19:48

23% of race

Time at Steady Pace

3:43:57

64% of race

Time at Slower Pace

44:56

13% of race

Average Pace: 13:18 /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	47599	17814	17814	56667	23857	23857
10K	3.10 mi	49949-2350	19242-1428	19242-1428	51601	20366	20366
15K	3.11 mi	53289-3340	21478-2236	21478-2236	56667	23857	23857
20K	3.11 mi	53383-94	21603-125	21603-125	53489	21903	21903
Half(13.10 mi)	0.67 mi	53234+149	21525+78	21525+78	50771	20357	20357
25K	2.43 mi	52903+331	21375+150	21375+150	51304	20731	20731
30K	3.11 mi	52320+583	21076+299	21076+299	49184	19727	19727
35K	3.11 mi	51523+797	20653+423	20653+423	45823	18376	18376
40K	3.10 mi	51022+501	20443+210	20443+210	45973	18671	18671
Finish(26.22 mi)	1.37 mi	50972+50	20449-6	20449-6	49893	20699	20699

20699

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#47599
5K → 10K	2623273-2350	#47599 → #49949
10K → 15K	336626-3340	#49949 → #53289
15K → 20K	452358-94	#53289 → #53383
20K → Half	22171+149	#53383 → #53234
Half → 25K	164495+331	#53234 → #52903
25K → 30K	92675+583	#52903 → #52320
30K → 35K	46843+797	#52320 → #51523
35K → 40K	59560+501	#51523 → #51022
40K → Finish	107157+50	#51022 → #50972
TOTALS	69313558-3373	#47599 → #50972

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