Stacey Swan

Bib: 21329 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

11:02/mi

34:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:52/mi

1:11:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:20/mi

1:46:14

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:07/mi

2:20:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:11/mi

2:28:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:15/mi

2:58:05

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:38/mi

3:34:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:41/mi

4:10:27

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:44/mi

4:46:53

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:33/mi

5:02:38

↑ 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

2:28:1611:20 /mi⚡ faster

2nd Half

2:34:2211:46 /mi+4.1%

Positive split — 4.1% slower in the second half

AI Race Performance Report

Stacey'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	34:15	11:02	3.11 mi	34:15	11:02	-
10K	1:11:04	11:27	3.10 mi	36:49	11:52	+0:50
15K	1:46:14	11:24	3.11 mi	35:10	11:20	-0:32
20K	2:20:46	11:20	3.11 mi	34:32	11:07	-0:13
Half(13.10 mi)	2:28:16	11:20	0.67 mi	7:30	11:11	+0:04
25K	2:58:05	11:28	2.43 mi	29:49	12:15	+1:04
30K	3:34:11	11:30	3.11 mi	36:06	11:38	-0:37
35K	4:10:27	11:31	3.11 mi	36:16	11:41	+0:03
40K	4:46:53	11:33	3.10 mi	36:26	11:44	+0:03
Finish(26.22 mi)	5:02:38	11:34	1.37 mi	15:45	11:33	-0:11

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:02 /mi

Average Pace

11:33 /mi

Slowest Pace

12:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:32:49

90% of race

Time at Steady Pace

29:49

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:33 /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	48569	18405	18405	44099	15793	15793
10K	3.10 mi	50016-1447	19279-874	19279-874	51183	20089	20089
15K	3.11 mi	47888+2128	17993+1286	17993+1286	44099	15793	15793
20K	3.11 mi	46369+1519	17169+824	17169+824	42581	15246	15246
Half(13.10 mi)	0.67 mi	46003+366	16972+197	16972+197	40397	14283	14283
25K	2.43 mi	45584+419	16830+142	16830+142	44148	16547	16547
30K	3.11 mi	43803+1781	15944+886	15944+886	36730	13079	13079
35K	3.11 mi	41979+1824	15184+760	15184+760	32710	11818	11818
40K	3.10 mi	41007+972	14850+334	14850+334	33488	12637	12637
Finish(26.22 mi)	1.37 mi	40819+188	14800+50	14800+50	36273	13905	13905

13905

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