Jessica Jacobs

Bib: 69242 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

11:29/mi

35:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:51/mi

1:12:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:19/mi

1:50:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:39/mi

2:30:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:45/mi

2:39:13

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:00/mi

3:13:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:11/mi

4:00:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:18/mi

4:47:58

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:39/mi

5:36:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:55/mi

5:58:17

↑ 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

2:39:1312:10 /mi⚡ faster

2nd Half

3:19:0415:11 /mi+25.0%

Positive split — 25.0% slower in the second half

AI Race Performance Report

Jessica'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	35:40	11:29	3.11 mi	35:40	11:29	-
10K	1:12:27	11:40	3.10 mi	36:47	11:51	+0:22
15K	1:50:42	11:53	3.11 mi	38:15	12:19	+0:28
20K	2:30:00	12:05	3.11 mi	39:18	12:39	+0:20
Half(13.10 mi)	2:39:13	12:10	0.67 mi	9:13	13:45	+1:06
25K	3:13:18	12:27	2.43 mi	34:05	14:00	+0:15
30K	4:00:27	12:54	3.11 mi	47:09	15:11	+1:11
35K	4:47:58	13:15	3.11 mi	47:31	15:18	+0:07
40K	5:36:35	13:33	3.10 mi	48:37	15:39	+0:21
Finish(26.22 mi)	5:58:17	13:41	1.37 mi	21:42	15:55	+0:16

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:29 /mi

Average Pace

13:40 /mi

Slowest Pace

15:55 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:30:00

42% of race

Time at Steady Pace

43:18

12% of race

Time at Slower Pace

2:44:59

46% of race

Average Pace: 13:40 /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	51627	20287	20287	50006	19398	19398
10K	3.10 mi	51328+299	20110+177	20110+177	51137	20059	20059
15K	3.11 mi	50777+551	19810+300	19810+300	50006	19398	19398
20K	3.11 mi	50694+83	19838-28	19838-28	50602	19996	19996
Half(13.10 mi)	0.67 mi	50821-127	19937-99	19937-99	52836	21655	21655
25K	2.43 mi	50877-56	20044-107	20044-107	51192	20663	20663
30K	3.11 mi	51440-563	20499-455	20499-455	53238	22094	22094
35K	3.11 mi	51555-115	20676-177	20676-177	51640	21506	21506
40K	3.10 mi	52102-547	21090-414	21090-414	54502	23131	23131
Finish(26.22 mi)	1.37 mi	52516-414	21385-295	21385-295	56289	24140	24140

24140

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#51627
5K → 10K	552851+299	#51627 → #51328
10K → 15K	282833+551	#51328 → #50777
15K → 20K	446529+83	#50777 → #50694
20K → Half	19871-127	#50694 → #50821
Half → 25K	427371-56	#50821 → #50877
25K → 30K	801238-563	#50877 → #51440
30K → 35K	395280-115	#51440 → #51555
35K → 40K	63689-547	#51555 → #52102
40K → Finish	44531-414	#52102 → #52516
TOTALS	41823293-889	#51627 → #52516

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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