Briony Hasler

Bib: 27228 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

9:51/mi

30:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:34/mi

1:00:17

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:00/mi

1:31:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:25/mi

2:03:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:29/mi

2:10:43

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:19/mi

2:35:49

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:31/mi

3:14:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:35/mi

3:53:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:38/mi

4:39:09

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:00/mi

4:54:09

↑ 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

2:10:439:59 /mi⚡ faster

2nd Half

2:43:2612:28 /mi+25.0%

Positive split — 25.0% slower in the second half

AI Race Performance Report

Briony'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	30:36	9:51	3.11 mi	30:36	9:51	-
10K	1:00:17	9:43	3.10 mi	29:41	9:34	-0:17
15K	1:31:20	9:48	3.11 mi	31:03	10:00	+0:26
20K	2:03:41	9:58	3.11 mi	32:21	10:25	+0:25
Half(13.10 mi)	2:10:43	9:59	0.67 mi	7:02	10:29	+0:04
25K	2:35:49	10:02	2.43 mi	25:06	10:19	-0:10
30K	3:14:40	10:27	3.11 mi	38:51	12:31	+2:12
35K	3:53:43	10:45	3.11 mi	39:03	12:35	+0:04
40K	4:39:09	11:14	3.10 mi	45:26	14:38	+2:03
Finish(26.22 mi)	4:54:09	11:14	1.37 mi	15:00	11:00	-3:38

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

11:14 /mi

Slowest Pace

14:38 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

29:41

10% of race

Time at Steady Pace

2:21:08

48% of race

Time at Slower Pace

2:03:20

42% of race

Average Pace: 11:13 /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	37122	11951	11951	32740	9975	9975
10K	3.10 mi	34448+2674	10677+1274	10677+1274	32103	9700	9700
15K	3.11 mi	33765+683	10389+288	10389+288	32740	9975	9975
20K	3.11 mi	34573-808	10844-455	10844-455	37156	12350	12350
Half(13.10 mi)	0.67 mi	34527+46	10828+16	10828+16	34846	11408	11408
25K	2.43 mi	33881+646	10632+196	10632+196	31772	10144	10144
30K	3.11 mi	35752-1871	11752-1120	11752-1120	41848	15705	15705
35K	3.11 mi	36172-420	12180-428	12180-428	38338	14520	14520
40K	3.10 mi	38667-2495	13623-1443	13623-1443	51144	21353	21353
Finish(26.22 mi)	1.37 mi	38287+380	13520+103	13520+103	31599	11751	11751

11751

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