Emily Jonzen

Bib: 33483 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 (F40-44)

#0 / 3355

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

13:17/mi

41:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:38/mi

1:23:33

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:22/mi

2:11:15

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:55/mi

2:54:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:41/mi

3:04:19

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:16/mi

3:39:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:20/mi

4:36:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:23/mi

5:26:53

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:22/mi

6:14:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:57/mi

6:36:21

↑ 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

3:04:1914:05 /mi⚡ faster

2nd Half

3:32:0216:10 /mi+15.0%

Positive split — 15.0% slower in the second half

AI Race Performance Report

Emily's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	41:14	13:17	3.11 mi	41:14	13:17	-
10K	1:23:33	13:27	3.10 mi	42:19	13:38	+0:21
15K	2:11:15	14:05	3.11 mi	47:42	15:22	+1:44
20K	2:54:28	14:03	3.11 mi	43:13	13:55	-1:27
Half(13.10 mi)	3:04:19	14:05	0.67 mi	9:51	14:41	+0:46
25K	3:39:04	14:07	2.43 mi	34:45	14:16	-0:25
30K	4:36:00	14:49	3.11 mi	56:56	18:20	+4:04
35K	5:26:53	15:02	3.11 mi	50:53	16:23	-1:57
40K	6:14:36	15:05	3.10 mi	47:43	15:22	-1:01
Finish(26.22 mi)	6:36:21	15:08	1.37 mi	21:45	15:57	+0:35

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:17 /mi

Average Pace

15:08 /mi

Slowest Pace

18:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:41:31

41% of race

Time at Steady Pace

2:07:01

32% of race

Time at Slower Pace

1:47:49

27% of race

Average Pace: 15:07 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	57681	24524	24524	57942	24760	24760
10K	3.10 mi	57243+438	24216+308	24216+308	56716	23869	23869
15K	3.11 mi	57586-343	24475-259	24475-259	57942	24760	24760
20K	3.11 mi	56972+614	24057+418	24057+418	54550	22565	22565
Half(13.10 mi)	0.67 mi	56899+73	24010+47	24010+47	55348	23254	23254
25K	2.43 mi	56248+651	23585+425	23585+425	52041	21163	21163
30K	3.11 mi	56918-670	24080-495	24080-495	58394	25209	25209
35K	3.11 mi	56799+119	24048+32	24048+32	54863	23271	23271
40K	3.10 mi	56562+237	23912+136	23912+136	53676	22678	22678
Finish(26.22 mi)	1.37 mi	56599-37	23951-39	23951-39	56353	24179	24179

24179

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing