Rosie Darby

Bib: 22794 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 29%

Division (F18-39)

#0 / 14744

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

9:35/mi

29:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:28/mi

59:08

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:52/mi

1:29:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:37/mi

1:59:37

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:49/mi

2:06:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:48/mi

2:30:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:58/mi

3:00:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:56/mi

3:31:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:45/mi

4:02:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:21/mi

4:14:48

↑ 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

2:06:129:39 /mi⚡ faster

2nd Half

2:08:369:49 /mi+1.9%

Positive split — 1.9% slower in the second half

AI Race Performance Report

Rosie'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	29:44	9:35	3.11 mi	29:44	9:35	-
10K	59:08	9:31	3.10 mi	29:24	9:28	-0:07
15K	1:29:46	9:38	3.11 mi	30:38	9:52	+0:24
20K	1:59:37	9:38	3.11 mi	29:51	9:37	-0:15
Half(13.10 mi)	2:06:12	9:39	0.67 mi	6:35	9:49	+0:12
25K	2:30:03	9:40	2.43 mi	23:51	9:48	-0:01
30K	3:00:58	9:43	3.11 mi	30:55	9:58	+0:10
35K	3:31:47	9:45	3.11 mi	30:49	9:56	-0:02
40K	4:02:04	9:45	3.10 mi	30:17	9:45	-0:11
Finish(26.22 mi)	4:14:48	9:44	1.37 mi	12:44	9:21	-0:24

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

9:44 /mi

Slowest Pace

9:58 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:42:26

64% of race

Time at Steady Pace

1:32:22

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:43 /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	34125	10521	10521	31450	9410	9410
10K	3.10 mi	32534+1591	9853+668	9853+668	31057	9273	9273
15K	3.11 mi	32063+471	9651+202	9651+202	31450	9410	9410
20K	3.11 mi	31361+702	9404+247	9404+247	30038	8953	8953
Half(13.10 mi)	0.67 mi	31136+225	9333+71	9333+71	28950	8604	8604
25K	2.43 mi	30322+814	9092+241	9092+241	27746	8305	8305
30K	3.11 mi	28961+1361	8694+398	8694+398	25178	7646	7646
35K	3.11 mi	27178+1783	8224+470	8224+470	21298	6577	6577
40K	3.10 mi	25688+1490	7846+378	7846+378	19120	6188	6188
Finish(26.22 mi)	1.37 mi	25128+560	7683+163	7683+163	17758	5718	5718

5718

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