Rebecca Beck

Bib: 38917 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 14%

Gender (Female)

#0 / 26115

Top 6%

Division (F18-39)

#0 / 14744

Top 8%

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

7:30/mi

23:16

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:36/mi

46:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:49/mi

1:11:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:31/mi

1:34:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:36/mi

1:39:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:34/mi

1:58:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:50/mi

2:22:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:57/mi

2:46:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:32/mi

3:13:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:51/mi

3:25:31

↑ 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

1:39:367:37 /mi⚡ faster

2nd Half

1:45:558:05 /mi+6.3%

Positive split — 6.3% slower in the second half

AI Race Performance Report

Rebecca'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	23:16	7:30	3.11 mi	23:16	7:30	-
10K	46:52	7:33	3.10 mi	23:36	7:36	+0:06
15K	1:11:09	7:39	3.11 mi	24:17	7:49	+0:13
20K	1:34:30	7:37	3.11 mi	23:21	7:31	-0:18
Half(13.10 mi)	1:39:36	7:37	0.67 mi	5:06	7:36	+0:05
25K	1:58:00	7:36	2.43 mi	18:24	7:34	-0:02
30K	2:22:19	7:39	3.11 mi	24:19	7:50	+0:16
35K	2:46:59	7:41	3.11 mi	24:40	7:57	+0:07
40K	3:13:28	7:48	3.10 mi	26:29	8:32	+0:35
Finish(26.22 mi)	3:25:31	7:51	1.37 mi	12:03	8:51	+0:19

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:30 /mi

Average Pace

7:51 /mi

Slowest Pace

8:51 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:46:59

81% of race

Time at Steady Pace

26:29

13% of race

Time at Slower Pace

12:03

6% of race

Average Pace: 7:50 /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	8949	1574	1574	9458	1740	1740
10K	3.10 mi	8973-24	1587-13	1587-13	9092	1614	1614
15K	3.11 mi	9108-135	1629-42	1629-42	9458	1740	1740
20K	3.11 mi	8892+216	1561+68	1561+68	8556	1457	1457
Half(13.10 mi)	0.67 mi	8826+66	1541+20	1541+20	7709	1220	1220
25K	2.43 mi	8605+221	1474+67	1474+67	7782	1289	1289
30K	3.11 mi	8417+188	1450+24	1450+24	7938	1434	1434
35K	3.11 mi	8071+346	1410+40	1410+40	7242	1404	1404
40K	3.10 mi	8189-118	1532-122	1532-122	10179	2697	2697
Finish(26.22 mi)	1.37 mi	8372-183	1638-106	1638-106	13555	4112	4112

4112

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