Sara Jelfs

Bib: 77484 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 (F40-44)

#0 / 3355

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

12:20/mi

38:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:47/mi

1:17:58

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:54/mi

1:58:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:11/mi

2:42:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:39/mi

2:51:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:23/mi

3:26:11

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:37/mi

4:08:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:25/mi

4:50:07

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:47/mi

5:32:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:55/mi

5:50:32

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:51:1113:05 /mi⚡ faster

2nd Half

2:59:2113:41 /mi+4.8%

Positive split — 4.8% slower in the second half

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Your race, unpacked

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	38:18	12:20	3.11 mi	38:18	12:20	-
10K	1:17:58	12:33	3.10 mi	39:40	12:47	+0:27
15K	1:58:00	12:40	3.11 mi	40:02	12:54	+0:07
20K	2:42:02	13:03	3.11 mi	44:02	14:11	+1:17
Half(13.10 mi)	2:51:11	13:05	0.67 mi	9:09	13:39	-0:32
25K	3:26:11	13:17	2.43 mi	35:00	14:23	+0:44
30K	4:08:28	13:20	3.11 mi	42:17	13:37	-0:46
35K	4:50:07	13:21	3.11 mi	41:39	13:25	-0:12
40K	5:32:56	13:24	3.10 mi	42:49	13:47	+0:22
Finish(26.22 mi)	5:50:32	13:23	1.37 mi	17:36	12:55	-0:52

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:20 /mi

Average Pace

13:23 /mi

Slowest Pace

14:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:57:15

51% of race

Time at Steady Pace

2:53:17

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:22 /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	55302	22800	22800	52334	20940	20940
10K	3.10 mi	55007+295	22629+171	22629+171	54684	22449	22449
15K	3.11 mi	54116+891	22045+584	22045+584	52334	20940	20940
20K	3.11 mi	54517-401	22358-313	22358-313	55192	22969	22969
Half(13.10 mi)	0.67 mi	54436+81	22320+38	22320+38	52453	21415	21415
25K	2.43 mi	54014+422	22098+222	22098+222	52274	21318	21318
30K	3.11 mi	53060+954	21542+556	21542+556	47353	18697	18697
35K	3.11 mi	51966+1094	20937+605	20937+605	43030	16932	16932
40K	3.10 mi	51512+454	20722+215	20722+215	46981	19206	19206
Finish(26.22 mi)	1.37 mi	51298+214	20635+87	20635+87	45898	18589	18589

18589

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#55302
5K → 10K	383678+295	#55302 → #55007
10K → 15K	81972+891	#55007 → #54116
15K → 20K	631230-401	#54116 → #54517
20K → Half	45126+81	#54517 → #54436
Half → 25K	131553+422	#54436 → #54014
25K → 30K	33987+954	#54014 → #53060
30K → 35K	91103+1094	#53060 → #51966
35K → 40K	64518+454	#51966 → #51512
40K → Finish	33247+214	#51512 → #51298
TOTALS	14105414+4004	#55302 → #51298

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing