Jennifer Boller

Bib: 11893 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 47%

Gender (Female)

#0 / 26115

Top 34%

Masters (Masters Women)

#0 / 11371

Top 32%

Division (F50-54)

#0 / 2342

Top 31%

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

8:49/mi

27:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:54/mi

55:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:55/mi

1:25:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:44/mi

1:55:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:01/mi

2:02:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:16/mi

2:30:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:06/mi

3:01:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:36/mi

3:34:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:54/mi

4:08:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:38/mi

4:22:45

↑ 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

2:02:429:23 /mi⚡ faster

2nd Half

2:20:0310:41 /mi+14.1%

Positive split — 14.1% slower in the second half

AI Race Performance Report

Jennifer's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:21	8:49	3.11 mi	27:21	8:49	-
10K	55:00	8:52	3.10 mi	27:39	8:54	+0:05
15K	1:25:46	9:13	3.11 mi	30:46	9:55	+1:01
20K	1:55:59	9:20	3.11 mi	30:13	9:44	-0:11
Half(13.10 mi)	2:02:42	9:23	0.67 mi	6:43	10:01	+0:17
25K	2:30:08	9:40	2.43 mi	27:26	11:16	+1:15
30K	3:01:30	9:45	3.11 mi	31:22	10:06	-1:10
35K	3:34:24	9:52	3.11 mi	32:54	10:36	+0:30
40K	4:08:15	10:00	3.10 mi	33:51	10:54	+0:18
Finish(26.22 mi)	4:22:45	10:02	1.37 mi	14:30	10:38	-0:16

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

10:02 /mi

Slowest Pace

11:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

55:00

21% of race

Time at Steady Pace

1:39:04

38% of race

Time at Slower Pace

1:48:41

41% of race

Average Pace: 10:01 /mi

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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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	23863	6553	6553	31902	9612	9612
10K	3.10 mi	23450+413	6412+141	6412+141	23187	6351	6351
15K	3.11 mi	26853-3403	7619-1207	7619-1207	31902	9612	9612
20K	3.11 mi	28229-1376	8155-536	8155-536	31069	9422	9422
Half(13.10 mi)	0.67 mi	28363-134	8226-71	8226-71	30619	9336	9336
25K	2.43 mi	30386-2023	9115-889	9115-889	38725	13586	13586
30K	3.11 mi	29249+1137	8811+304	8811+304	26222	8081	8081
35K	3.11 mi	28296+953	8674+137	8674+137	25661	8455	8455
40K	3.10 mi	27926+370	8732-58	8732-58	27196	9720	9720
Finish(26.22 mi)	1.37 mi	27812+114	8770-38	8770-38	28383	10235	10235

10235

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing