Katy Brill

Bib: 13146 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 37%

Division (F18-39)

#0 / 14744

Top 39%

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

9:02/mi

28:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:25/mi

57:17

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:44/mi

1:27:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:59/mi

1:58:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:45/mi

2:06:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:32/mi

2:31:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:47/mi

3:05:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:00/mi

3:39:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:10/mi

4:14:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:49/mi

4:29:00

↑ 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

2:06:229:39 /mi⚡ faster

2nd Half

2:22:3810:53 /mi+12.9%

Positive split — 12.9% slower in the second half

AI Race Performance Report

Katy'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	28:02	9:02	3.11 mi	28:02	9:02	-
10K	57:17	9:14	3.10 mi	29:15	9:25	+0:23
15K	1:27:29	9:24	3.11 mi	30:12	9:44	+0:19
20K	1:58:29	9:33	3.11 mi	31:00	9:59	+0:15
Half(13.10 mi)	2:06:22	9:39	0.67 mi	7:53	11:45	+1:46
25K	2:31:59	9:48	2.43 mi	25:37	10:32	-1:13
30K	3:05:28	9:57	3.11 mi	33:29	10:47	+0:15
35K	3:39:36	10:06	3.11 mi	34:08	11:00	+0:13
40K	4:14:15	10:14	3.10 mi	34:39	11:10	+0:10
Finish(26.22 mi)	4:29:00	10:17	1.37 mi	14:45	10:49	-0:21

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

10:16 /mi

Slowest Pace

11:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:29

44% of race

Time at Steady Pace

2:22:38

53% of race

Time at Slower Pace

7:53

3% of race

Average Pace: 10:16 /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	27185	7784	7784	30233	8926	8926
10K	3.10 mi	28828-1643	8415-631	8415-631	30495	9040	9040
15K	3.11 mi	29345-517	8563-148	8563-148	30233	8926	8926
20K	3.11 mi	30466-1121	9046-483	9046-483	33331	10439	10439
Half(13.10 mi)	0.67 mi	31275-809	9394-348	9394-348	44319	16480	16480
25K	2.43 mi	31536-261	9625-231	9625-231	33510	10965	10965
30K	3.11 mi	31187+349	9651-26	9651-26	31153	10327	10327
35K	3.11 mi	30335+852	9535+116	9535+116	28280	9666	9666
40K	3.10 mi	30034+301	9620-85	9620-85	29058	10560	10560
Finish(26.22 mi)	1.37 mi	29996+38	9686-66	9686-66	30003	11013	11013

11013

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