Rebecca Brown

Bib: 47558 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 38%

Gender (Female)

#0 / 26115

Top 25%

Masters (Masters Women)

#0 / 11371

Top 23%

Division (F40-44)

#0 / 3355

Top 29%

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

8:18/mi

25:45

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:27/mi

52:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:40/mi

1:18:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:46/mi

1:46:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:12/mi

1:52:18

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:26/mi

2:15:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:07/mi

2:46:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:37/mi

3:19:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:32/mi

3:52:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:25/mi

4:06:31

↑ 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

1:52:188:35 /mi⚡ faster

2nd Half

2:14:1310:14 /mi+19.5%

Positive split — 19.5% 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	25:45	8:18	3.11 mi	25:45	8:18	-
10K	52:00	8:23	3.10 mi	26:15	8:27	+0:09
15K	1:18:55	8:29	3.11 mi	26:55	8:40	+0:13
20K	1:46:08	8:33	3.11 mi	27:13	8:46	+0:06
Half(13.10 mi)	1:52:18	8:35	0.67 mi	6:10	9:12	+0:26
25K	2:15:16	8:43	2.43 mi	22:58	9:26	+0:14
30K	2:46:40	8:57	3.11 mi	31:24	10:07	+0:41
35K	3:19:36	9:11	3.11 mi	32:56	10:37	+0:30
40K	3:52:19	9:21	3.10 mi	32:43	10:32	-0:05
Finish(26.22 mi)	4:06:31	9:25	1.37 mi	14:12	10:25	-0:07

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Rebecca's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

9:25 /mi

Slowest Pace

10:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:46:08

43% of race

Time at Steady Pace

29:08

12% of race

Time at Slower Pace

1:51:15

45% of race

Average Pace: 9:24 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	17417	4321	4321	17787	4453	4453
10K	3.10 mi	17582-165	4406-85	4406-85	17849	4485	4485
15K	3.11 mi	17610-28	4405+1	4405+1	17787	4453	4453
20K	3.11 mi	18246-636	4632-227	4632-227	20718	5482	5482
Half(13.10 mi)	0.67 mi	18475-229	4717-85	4717-85	22902	6306	6306
25K	2.43 mi	19479-1004	5071-354	5071-354	24924	7166	7166
30K	3.11 mi	20839-1360	5640-569	5640-569	26286	8105	8105
35K	3.11 mi	21931-1092	6201-561	6201-561	25714	8472	8472
40K	3.10 mi	22329-398	6536-335	6536-335	24541	8521	8521
Finish(26.22 mi)	1.37 mi	22441-112	6643-107	6643-107	26488	9366	9366

9366

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#17417
5K → 10K	543378-165	#17417 → #17582
10K → 15K	312284-28	#17582 → #17610
15K → 20K	758122-636	#17610 → #18246
20K → Half	25122-229	#18246 → #18475
Half → 25K	109288-1004	#18475 → #19479
25K → 30K	1523163-1360	#19479 → #20839
30K → 35K	1389297-1092	#20839 → #21931
35K → 40K	769371-398	#21931 → #22329
40K → Finish	251139-112	#22329 → #22441
TOTALS	68881864-5024	#17417 → #22441

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