Joanna Rosiak

Bib: 25400 F PL

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

9:31/mi

29:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:41/mi

1:02:43

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:49/mi

1:36:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:50/mi

2:09:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:14/mi

2:17:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:43/mi

2:45:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:14/mi

3:23:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:03/mi

4:04:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:47/mi

4:44:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:21/mi

5:00:58

↑ 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

2:17:2710:30 /mi⚡ faster

2nd Half

2:43:3112:28 /mi+19.0%

Positive split — 19.0% slower in the second half

AI Race Performance Report

Joanna'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	29:33	9:31	3.11 mi	29:33	9:31	-
10K	1:02:43	10:06	3.10 mi	33:10	10:41	+1:10
15K	1:36:17	10:20	3.11 mi	33:34	10:49	+0:08
20K	2:09:55	10:28	3.11 mi	33:38	10:50	+0:01
Half(13.10 mi)	2:17:27	10:30	0.67 mi	7:32	11:14	+0:24
25K	2:45:57	10:41	2.43 mi	28:30	11:43	+0:29
30K	3:23:57	10:57	3.11 mi	38:00	12:14	+0:31
35K	4:04:28	11:15	3.11 mi	40:31	13:03	+0:49
40K	4:44:08	11:26	3.10 mi	39:40	12:47	-0:16
Finish(26.22 mi)	5:00:58	11:30	1.37 mi	16:50	12:21	-0:26

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

11:29 /mi

Slowest Pace

13:03 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:55

43% of race

Time at Steady Pace

1:14:02

25% of race

Time at Slower Pace

1:37:01

32% of race

Average Pace: 11:29 /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	33470	10244	10244	40011	13535	13535
10K	3.10 mi	38331-4861	12551-2307	12551-2307	42817	14988	14988
15K	3.11 mi	38889-558	12878-327	12878-327	40011	13535	13535
20K	3.11 mi	39190-301	13125-247	13125-247	40424	14027	14027
Half(13.10 mi)	0.67 mi	39237-47	13185-60	13185-60	40692	14420	14420
25K	2.43 mi	39633-396	13507-322	13507-322	41487	15072	15072
30K	3.11 mi	39754-121	13779-272	13779-272	40315	14915	14915
35K	3.11 mi	39983-229	14121-342	14121-342	41041	15887	15887
40K	3.10 mi	40182-199	14408-287	14408-287	40850	16129	16129
Finish(26.22 mi)	1.37 mi	40376-194	14545-137	14545-137	42291	16738	16738

16738

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