Rosie Thomas

Bib: 46675 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 24%

Gender (Female)

#0 / 26115

Top 14%

Division (F18-39)

#0 / 14744

Top 16%

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

8:25/mi

26:07

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:27/mi

52:22

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:30/mi

1:18:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:15/mi

1:44:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:33/mi

1:50:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:26/mi

2:10:38

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:41/mi

2:37:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:51/mi

3:05:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:51/mi

3:32:32

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:39/mi

3:44:19

↑ 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

1:50:078:25 /mi⚡ faster

2nd Half

1:54:128:43 /mi+3.7%

Positive split — 3.7% 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	26:07	8:25	3.11 mi	26:07	8:25	-
10K	52:22	8:26	3.10 mi	26:15	8:27	+0:02
15K	1:18:46	8:28	3.11 mi	26:24	8:30	+0:03
20K	1:44:23	8:24	3.11 mi	25:37	8:15	-0:15
Half(13.10 mi)	1:50:07	8:25	0.67 mi	5:44	8:33	+0:18
25K	2:10:38	8:25	2.43 mi	20:31	8:26	-0:07
30K	2:37:35	8:28	3.11 mi	26:57	8:41	+0:15
35K	3:05:03	8:31	3.11 mi	27:28	8:51	+0:10
40K	3:32:32	8:34	3.10 mi	27:29	8:51	0:00
Finish(26.22 mi)	3:44:19	8:34	1.37 mi	11:47	8:39	-0:12

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:15 /mi

Average Pace

8:34 /mi

Slowest Pace

8:51 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:25

63% of race

Time at Steady Pace

1:21:54

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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	18735	4747	4747	16267	3933	3933
10K	3.10 mi	18205+530	4600+147	4600+147	17841	4477	4477
15K	3.11 mi	17476+729	4354+246	4354+246	16267	3933	3933
20K	3.11 mi	16876+600	4175+179	4175+179	15520	3728	3728
Half(13.10 mi)	0.67 mi	16805+71	4151+24	4151+24	16160	3991	3991
25K	2.43 mi	16430+375	4054+97	4054+97	15149	3722	3722
30K	3.11 mi	15917+513	3957+97	3957+97	14603	3680	3680
35K	3.11 mi	15190+727	3820+137	3820+137	13186	3516	3516
40K	3.10 mi	14524+666	3742+78	3742+78	12375	3530	3530
Finish(26.22 mi)	1.37 mi	14233+291	3687+55	3687+55	12039	3504	3504

3504

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