Jessica Smithson

Bib: 32347 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

11:21/mi

35:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:18/mi

1:10:21

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:28/mi

1:49:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:22/mi

2:27:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:54/mi

2:36:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:03/mi

3:07:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:59/mi

4:00:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:11/mi

4:47:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:47/mi

5:30:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:26/mi

5:46:09

↑ 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

2:36:0711:56 /mi⚡ faster

2nd Half

3:10:0214:30 /mi+21.7%

Positive split — 21.7% 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	35:15	11:21	3.11 mi	35:15	11:21	-
10K	1:10:21	11:20	3.10 mi	35:06	11:18	-0:03
15K	1:49:03	11:42	3.11 mi	38:42	12:28	+1:10
20K	2:27:28	11:52	3.11 mi	38:25	12:22	-0:06
Half(13.10 mi)	2:36:07	11:56	0.67 mi	8:39	12:54	+0:32
25K	3:07:52	12:06	2.43 mi	31:45	13:03	+0:09
30K	4:00:37	12:55	3.11 mi	52:45	16:59	+3:56
35K	4:47:46	13:14	3.11 mi	47:09	15:11	-1:48
40K	5:30:34	13:18	3.10 mi	42:48	13:47	-1:24
Finish(26.22 mi)	5:46:09	13:13	1.37 mi	15:35	11:26	-2:21

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

13:13 /mi

Slowest Pace

16:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:25:56

25% of race

Time at Steady Pace

1:57:31

34% of race

Time at Slower Pace

2:22:42

41% of race

Average Pace: 13:12 /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	50813	19773	19773	50636	19815	19815
10K	3.10 mi	49256+1557	18798+975	18798+975	47818	17923	17923
15K	3.11 mi	49811-555	19182-384	19182-384	50636	19815	19815
20K	3.11 mi	49637+174	19168+14	19168+14	49454	19264	19264
Half(13.10 mi)	0.67 mi	49629+8	19170-2	19170-2	49955	19845	19845
25K	2.43 mi	49198+431	18968+202	18968+202	47732	18611	18611
30K	3.11 mi	51490-2292	20537-1569	20537-1569	56964	24305	24305
35K	3.11 mi	51522-32	20652-115	20652-115	51237	21276	21276
40K	3.10 mi	51113+409	20489+163	20489+163	46968	19202	19202
Finish(26.22 mi)	1.37 mi	50554+559	20203+286	20203+286	35305	13467	13467

13467

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#50813
5K → 10K	1361693+1557	#50813 → #49256
10K → 15K	965410-555	#49256 → #49811
15K → 20K	425599+174	#49811 → #49637
20K → Half	113121+8	#49637 → #49629
Half → 25K	188619+431	#49629 → #49198
25K → 30K	234351-2292	#49198 → #51490
30K → 35K	347315-32	#51490 → #51522
35K → 40K	82491+409	#51522 → #51113
40K → Finish	5564+559	#51113 → #50554
TOTALS	46044863+259	#50813 → #50554

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