Alessandra Bayly

Bib: 38654 F ZA

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 22%

Gender (Female)

#0 / 26115

Top 13%

Division (F18-39)

#0 / 14744

Top 14%

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

7:31/mi

23:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:46/mi

47:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:56/mi

1:12:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:55/mi

1:36:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:20/mi

1:42:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:33/mi

2:03:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:16/mi

2:31:49

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:09/mi

3:00:14

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:11/mi

3:28:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:54/mi

3:40:52

↑ 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

1:42:167:49 /mi⚡ faster

2nd Half

1:58:369:03 /mi+16.0%

Positive split — 16.0% slower in the second half

AI Race Performance Report

Alessandra'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	23:21	7:31	3.11 mi	23:21	7:31	-
10K	47:28	7:39	3.10 mi	24:07	7:46	+0:15
15K	1:12:06	7:45	3.11 mi	24:38	7:56	+0:10
20K	1:36:41	7:47	3.11 mi	24:35	7:55	-0:01
Half(13.10 mi)	1:42:16	7:49	0.67 mi	5:35	8:20	+0:25
25K	2:03:04	7:56	2.43 mi	20:48	8:33	+0:13
30K	2:31:49	8:09	3.11 mi	28:45	9:16	+0:43
35K	3:00:14	8:18	3.11 mi	28:25	9:09	-0:07
40K	3:28:45	8:24	3.10 mi	28:31	9:11	+0:02
Finish(26.22 mi)	3:40:52	8:26	1.37 mi	12:07	8:54	-0:17

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:31 /mi

Average Pace

8:26 /mi

Slowest Pace

9:16 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:41

44% of race

Time at Steady Pace

26:23

12% of race

Time at Slower Pace

1:37:48

44% of race

Average Pace: 8:25 /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	9181	1654	1654	10307	2033	2033
10K	3.10 mi	9740-559	1833-179	1833-179	10484	2093	2093
15K	3.11 mi	9931-191	1897-64	1897-64	10307	2033	2033
20K	3.11 mi	10310-379	2041-144	2041-144	12079	2602	2602
Half(13.10 mi)	0.67 mi	10470-160	2085-44	2085-44	14048	3269	3269
25K	2.43 mi	11319-849	2414-329	2414-329	16145	4033	4033
30K	3.11 mi	12928-1609	2959-545	2959-545	19697	5510	5510
35K	3.11 mi	13192-264	3135-176	3135-176	15479	4355	4355
40K	3.10 mi	13175+17	3274-139	3274-139	14918	4555	4555
Finish(26.22 mi)	1.37 mi	13091+84	3297-23	3297-23	13983	4271	4271

4271

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing