Sian Jefferies

Bib: 64241 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

13:41/mi

42:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:24/mi

1:24:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:54/mi

2:07:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:52/mi

2:50:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:20/mi

3:00:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

21:11/mi

3:52:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:22/mi

4:46:06

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

21:05/mi

5:51:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:08/mi

6:51:00

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:38/mi

7:15:02

↑ 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

3:00:3613:48 /mi⚡ faster

2nd Half

4:14:2619:24 /mi+40.9%

Positive split — 40.9% 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	42:30	13:41	3.11 mi	42:30	13:41	-
10K	1:24:05	13:32	3.10 mi	41:35	13:24	-0:17
15K	2:07:16	13:40	3.11 mi	43:11	13:54	+0:30
20K	2:50:19	13:43	3.11 mi	43:03	13:52	-0:02
Half(13.10 mi)	3:00:36	13:48	0.67 mi	10:17	15:20	+1:28
25K	3:52:10	14:57	2.43 mi	51:34	21:11	+5:51
30K	4:46:06	15:21	3.11 mi	53:56	17:22	-3:49
35K	5:51:34	16:10	3.11 mi	1:05:28	21:05	+3:43
40K	6:51:00	16:33	3.10 mi	59:26	19:08	-1:57
Finish(26.22 mi)	7:15:02	16:37	1.37 mi	24:02	17:38	-1:30

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:24 /mi

Average Pace

16:36 /mi

Slowest Pace

21:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:00:36

42% of race

Time at Steady Pace

1:17:58

18% of race

Time at Slower Pace

2:56:28

41% of race

Average Pace: 16:35 /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	58234	24946	24946	55496	23058	23058
10K	3.10 mi	57377+857	24315+631	24315+631	56276	23572	23572
15K	3.11 mi	56821+556	23921+394	23921+394	55496	23058	23058
20K	3.11 mi	56277+544	23570+351	23570+351	54410	22478	22478
Half(13.10 mi)	0.67 mi	56333-56	23615-45	23615-45	56537	24010	24010
25K	2.43 mi	57685-1352	24579-964	24579-964	59421	25867	25867
30K	3.11 mi	57769-84	24646-67	24646-67	57438	24597	24597
35K	3.11 mi	58352-583	25068-422	25068-422	59396	25894	25894
40K	3.10 mi	58528-176	25204-136	25204-136	58936	25593	25593
Finish(26.22 mi)	1.37 mi	58540-12	25211-7	25211-7	58248	25243	25243

25243

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#58234
5K → 10K	38895+857	#58234 → #57377
10K → 15K	71627+556	#57377 → #56821
15K → 20K	68612+544	#56821 → #56277
20K → Half	11256-56	#56277 → #56333
Half → 25K	137018-1352	#56333 → #57685
25K → 30K	214130-84	#57685 → #57769
30K → 35K	5918-583	#57769 → #58352
35K → 40K	20226-176	#58352 → #58528
40K → Finish	4331-12	#58528 → #58540
TOTALS	27092403-306	#58234 → #58540

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