Rosie Dennis

Bib: 29194 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:21/mi

35:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:05/mi

1:15:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:58/mi

1:52:58

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:50/mi

2:32:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:06/mi

2:40:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:25/mi

3:16:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:41/mi

4:04:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:00/mi

4:57:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:45/mi

5:46:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:18/mi

6:04:34

↑ 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

2:40:5512:18 /mi⚡ faster

2nd Half

3:23:3915:32 /mi+26.6%

Positive split — 26.6% slower in the second half

AI Race Performance Report

Rosie'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	35:13	11:21	3.11 mi	35:13	11:21	-
10K	1:15:50	12:13	3.10 mi	40:37	13:05	+1:44
15K	1:52:58	12:08	3.11 mi	37:08	11:58	-1:07
20K	2:32:48	12:18	3.11 mi	39:50	12:50	+0:52
Half(13.10 mi)	2:40:55	12:18	0.67 mi	8:07	12:06	-0:44
25K	3:16:01	12:38	2.43 mi	35:06	14:25	+2:19
30K	4:04:44	13:08	3.11 mi	48:43	15:41	+1:16
35K	4:57:32	13:41	3.11 mi	52:48	17:00	+1:19
40K	5:46:26	13:57	3.10 mi	48:54	15:45	-1:15
Finish(26.22 mi)	6:04:34	13:55	1.37 mi	18:08	13:18	-2:27

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:21 /mi

Average Pace

13:55 /mi

Slowest Pace

17:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:20:28

22% of race

Time at Steady Pace

1:38:35

27% of race

Time at Slower Pace

3:05:31

51% of race

Average Pace: 13:54 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	50749	19723	19723	48242	18293	18293
10K	3.10 mi	53736-2987	21754-2031	21754-2031	55544	23052	23052
15K	3.11 mi	52003+1733	20630+1124	20630+1124	48242	18293	18293
20K	3.11 mi	51744+259	20515+115	20515+115	51272	20441	20441
Half(13.10 mi)	0.67 mi	51470+274	20357+158	20357+158	46319	17686	17686
25K	2.43 mi	51671-201	20565-208	20565-208	52409	21404	21404
30K	3.11 mi	52386-715	21120-555	21120-555	54578	22864	22864
35K	3.11 mi	53179-793	21712-592	21712-592	56151	24002	24002
40K	3.10 mi	53578-399	22017-305	22017-305	54746	23273	23273
Finish(26.22 mi)	1.37 mi	53397+181	21924+93	21924+93	48083	19748	19748

19748

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