Jessica Collins

Bib: 25087 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 44%

Gender (Female)

#0 / 26115

Top 32%

Division (F18-39)

#0 / 14744

Top 33%

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

9:50/mi

30:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:53/mi

1:01:11

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:58/mi

1:32:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:46/mi

2:02:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:22/mi

2:09:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:52/mi

2:33:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:08/mi

3:04:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:05/mi

3:36:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:50/mi

4:06:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:59/mi

4:18:54

↑ 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

2:09:229:53 /mi⚖️ balanced

2nd Half

2:09:329:53 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Jessica'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	30:31	9:50	3.11 mi	30:31	9:50	-
10K	1:01:11	9:51	3.10 mi	30:40	9:53	+0:03
15K	1:32:06	9:53	3.11 mi	30:55	9:58	+0:05
20K	2:02:25	9:52	3.11 mi	30:19	9:46	-0:12
Half(13.10 mi)	2:09:22	9:53	0.67 mi	6:57	10:22	+0:36
25K	2:33:22	9:53	2.43 mi	24:00	9:52	-0:30
30K	3:04:48	9:55	3.11 mi	31:26	10:08	+0:16
35K	3:36:06	9:57	3.11 mi	31:18	10:05	-0:03
40K	4:06:39	9:56	3.10 mi	30:33	9:50	-0:15
Finish(26.22 mi)	4:18:54	9:53	1.37 mi	12:15	8:59	-0:51

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:59 /mi

Average Pace

9:53 /mi

Slowest Pace

10:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:38

49% of race

Time at Steady Pace

2:11:16

51% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:52 /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	36833	11805	11805	32335	9788	9788
10K	3.10 mi	35856+977	11332+473	11332+473	35238	11084	11084
15K	3.11 mi	34556+1300	10744+588	10744+588	32335	9788	9788
20K	3.11 mi	33596+960	10389+355	10389+355	31353	9552	9552
Half(13.10 mi)	0.67 mi	33570+26	10388+1	10388+1	33671	10799	10799
25K	2.43 mi	32408+1162	10015+373	10015+373	28281	8535	8535
30K	3.11 mi	30850+1558	9501+514	9501+514	26365	8141	8141
35K	3.11 mi	28997+1853	8946+555	8946+555	22357	7016	7016
40K	3.10 mi	27327+1670	8507+439	8507+439	19735	6430	6430
Finish(26.22 mi)	1.37 mi	26490+837	8243+264	8243+264	14860	4613	4613

4613

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