Sienna Lee

Bib: 14278 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 25%

Gender (Female)

#0 / 26115

Top 15%

Division (F18-39)

#0 / 14744

Top 17%

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

8:16/mi

25:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:20/mi

51:33

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:27/mi

1:17:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:27/mi

1:43:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:32/mi

1:49:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:32/mi

2:10:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:57/mi

2:38:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:06/mi

3:06:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:06/mi

3:34:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:21/mi

3:46:04

↑ 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

1:49:428:23 /mi⚡ faster

2nd Half

1:56:228:53 /mi+6.1%

Positive split — 6.1% slower in the second half

AI Race Performance Report

Sienna'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	25:41	8:16	3.11 mi	25:41	8:16	-
10K	51:33	8:18	3.10 mi	25:52	8:20	+0:04
15K	1:17:46	8:21	3.11 mi	26:13	8:27	+0:07
20K	1:43:59	8:23	3.11 mi	26:13	8:27	0:00
Half(13.10 mi)	1:49:42	8:23	0.67 mi	5:43	8:32	+0:05
25K	2:10:27	8:24	2.43 mi	20:45	8:32	0:00
30K	2:38:14	8:30	3.11 mi	27:47	8:57	+0:25
35K	3:06:28	8:35	3.11 mi	28:14	9:06	+0:09
40K	3:34:41	8:39	3.10 mi	28:14	9:06	0:00
Finish(26.22 mi)	3:46:04	8:38	1.37 mi	11:23	8:21	-0:45

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

8:16 /mi

Average Pace

8:38 /mi

Slowest Pace

9:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:49:37

75% of race

Time at Steady Pace

56:27

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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	17170	4240	4240	15719	3759	3759
10K	3.10 mi	16858+312	4147+93	4147+93	16698	4095	4095
15K	3.11 mi	16397+461	3995+152	3995+152	15719	3759	3759
20K	3.11 mi	16551-154	4040-45	4040-45	17393	4365	4365
Half(13.10 mi)	0.67 mi	16506+45	4036+4	4036+4	15917	3915	3915
25K	2.43 mi	16304+202	4012+24	4012+24	15943	3978	3978
30K	3.11 mi	16230+74	4063-51	4063-51	16812	4466	4466
35K	3.11 mi	15768+462	4034+29	4034+29	15021	4199	4199
40K	3.10 mi	15322+446	4002+32	4002+32	14165	4260	4260
Finish(26.22 mi)	1.37 mi	14897+425	3903+99	3903+99	9955	2671	2671

2671

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