Rachel Collins

Bib: 60306 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 45%

Gender (Female)

#0 / 26115

Top 32%

Division (F18-39)

#0 / 14744

Top 34%

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

9:10/mi

28:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:21/mi

57:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:32/mi

1:27:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:21/mi

1:56:05

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:33/mi

2:02:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:40/mi

2:26:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:21/mi

2:58:08

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:04/mi

3:32:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:04/mi

4:06:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:05/mi

4:20:33

↑ 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

2:02:299:22 /mi⚡ faster

2nd Half

2:18:0410:32 /mi+12.7%

Positive split — 12.7% slower in the second half

AI Race Performance Report

Rachel'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	28:27	9:10	3.11 mi	28:27	9:10	-
10K	57:29	9:16	3.10 mi	29:02	9:21	+0:11
15K	1:27:04	9:21	3.11 mi	29:35	9:32	+0:11
20K	1:56:05	9:21	3.11 mi	29:01	9:21	-0:11
Half(13.10 mi)	2:02:29	9:22	0.67 mi	6:24	9:33	+0:12
25K	2:26:01	9:24	2.43 mi	23:32	9:40	+0:07
30K	2:58:08	9:34	3.11 mi	32:07	10:21	+0:41
35K	3:32:28	9:47	3.11 mi	34:20	11:04	+0:43
40K	4:06:48	9:56	3.10 mi	34:20	11:04	0:00
Finish(26.22 mi)	4:20:33	9:57	1.37 mi	13:45	10:05	-0:59

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:10 /mi

Average Pace

9:57 /mi

Slowest Pace

11:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

28:27

11% of race

Time at Steady Pace

1:57:34

45% of race

Time at Slower Pace

1:54:32

44% of race

Average Pace: 9:56 /mi

Loading chart...

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	29079	8494	8494	28112	8073	8073
10K	3.10 mi	29282-203	8579-85	8579-85	29529	8643	8643
15K	3.11 mi	28759+523	8350+229	8350+229	28112	8073	8073
20K	3.11 mi	28324+435	8197+153	8197+153	27585	7937	7937
Half(13.10 mi)	0.67 mi	28128+196	8141+56	8141+56	26406	7615	7615
25K	2.43 mi	27745+383	8041+100	8041+100	26783	7916	7916
30K	3.11 mi	27535+210	8131-90	8131-90	27925	8806	8806
35K	3.11 mi	27457+78	8349-218	8349-218	28704	9858	9858
40K	3.10 mi	27380+77	8532-183	8532-183	28302	10227	10227
Finish(26.22 mi)	1.37 mi	27052+328	8470+62	8470+62	23725	8156	8156

8156

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