Sandra Koch

Bib: 76798 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F45-49)

#0 / 2995

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

12:49/mi

39:47

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:11/mi

1:20:43

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:00/mi

2:07:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:02/mi

2:53:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:41/mi

3:04:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

16:25/mi

3:44:26

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:19/mi

4:35:06

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:24/mi

5:35:21

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

18:04/mi

6:31:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:05/mi

6:53:24

↑ 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

3:04:2914:06 /mi⚡ faster

2nd Half

3:48:5517:27 /mi+24.1%

Positive split — 24.1% slower in the second half

AI Race Performance Report

Sandra'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	39:47	12:49	3.11 mi	39:47	12:49	-
10K	1:20:43	13:00	3.10 mi	40:56	13:11	+0:22
15K	2:07:18	13:40	3.11 mi	46:35	15:00	+1:49
20K	2:53:58	14:00	3.11 mi	46:40	15:02	+0:02
Half(13.10 mi)	3:04:29	14:06	0.67 mi	10:31	15:41	+0:39
25K	3:44:26	14:27	2.43 mi	39:57	16:25	+0:44
30K	4:35:06	14:46	3.11 mi	50:40	16:19	-0:06
35K	5:35:21	15:26	3.11 mi	1:00:15	19:24	+3:05
40K	6:31:28	15:46	3.10 mi	56:07	18:04	-1:20
Finish(26.22 mi)	6:53:24	15:47	1.37 mi	21:56	16:05	-1:59

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:49 /mi

Average Pace

15:47 /mi

Slowest Pace

19:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:53:58

42% of race

Time at Steady Pace

2:03:04

30% of race

Time at Slower Pace

1:56:22

28% of race

Average Pace: 15:46 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	56705	23815	23815	57447	24399	24399
10K	3.10 mi	56284+421	23532+283	23532+283	55808	23243	23243
15K	3.11 mi	56832-548	23931-399	23931-399	57447	24399	24399
20K	3.11 mi	56895-63	24000-69	24000-69	56826	24031	24031
Half(13.10 mi)	0.67 mi	56925-30	24030-30	24030-30	57040	24337	24337
25K	2.43 mi	56922+3	24048-18	24048-18	56536	23926	23926
30K	3.11 mi	56834+88	24024+24	24024+24	55924	23660	23660
35K	3.11 mi	57430-596	24446-422	24446-422	58803	25537	25537
40K	3.10 mi	57664-234	24616-170	24616-170	58289	25220	25220
Finish(26.22 mi)	1.37 mi	57644+20	24618-2	24618-2	56560	24303	24303

24303

Passing Analysis

No position changes recorded for this athlete.

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