Sonja Cobb

Bib: 63143 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 47%

Gender (Female)

#0 / 26115

Top 34%

Masters (Masters Women)

#0 / 11371

Top 32%

Division (F45-49)

#0 / 2995

Top 35%

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

28:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:13/mi

56:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:38/mi

1:26:31

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:27/mi

1:55:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:43/mi

2:02:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:58/mi

2:26:36

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:35/mi

2:59:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:51/mi

3:36:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:02/mi

4:10:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:10/mi

4:24:21

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

×14

613ft

Total descent

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The Course

Half Splits

1st Half· via Half

2:02:219:21 /mi⚡ faster

2nd Half

2:22:0010:50 /mi+16.1%

Positive split — 16.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:01	9:02	3.11 mi	28:01	9:02	-
10K	56:38	9:07	3.10 mi	28:37	9:13	+0:11
15K	1:26:31	9:17	3.11 mi	29:53	9:38	+0:25
20K	1:55:50	9:20	3.11 mi	29:19	9:27	-0:11
Half(13.10 mi)	2:02:21	9:21	0.67 mi	6:31	9:43	+0:16
25K	2:26:36	9:27	2.43 mi	24:15	9:58	+0:15
30K	2:59:28	9:38	3.11 mi	32:52	10:35	+0:37
35K	3:36:15	9:57	3.11 mi	36:47	11:51	+1:16
40K	4:10:30	10:05	3.10 mi	34:15	11:02	-0:49
Finish(26.22 mi)	4:24:21	10:06	1.37 mi	13:51	10:10	-0:52

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

10:05 /mi

Slowest Pace

11:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:25:57

33% of race

Time at Steady Pace

1:14:30

28% of race

Time at Slower Pace

1:43:54

39% of race

Average Pace: 10:05 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	27095	7754	7754	29216	8510	8510
10K	3.10 mi	27257-162	7791-37	7791-37	27667	7959	7959
15K	3.11 mi	27978-721	8047-256	8047-256	29216	8510	8510
20K	3.11 mi	28077-99	8095-48	8095-48	28573	8329	8329
Half(13.10 mi)	0.67 mi	28017+60	8098-3	8098-3	28119	8289	8289
25K	2.43 mi	28147-130	8211-113	8211-113	29047	8892	8892
30K	3.11 mi	28225-78	8417-206	8417-206	29734	9659	9659
35K	3.11 mi	29056-831	8971-554	8971-554	33803	12312	12312
40K	3.10 mi	28707+349	9057-86	9057-86	28132	10138	10138
Finish(26.22 mi)	1.37 mi	28379+328	8996+61	8996+61	24372	8420	8420

40K→Finish

24.9 - 26.2 mi

Top 41%

+14ft-18ft

Overall

24372

Females

8420

F45-49

8420

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#27095
5K → 10K	803641-162	#27095 → #27257
10K → 15K	1015294-721	#27257 → #27978
15K → 20K	573474-99	#27978 → #28077
20K → Half	87147+60	#28077 → #28017
Half → 25K	527397-130	#28017 → #28147
25K → 30K	633555-78	#28147 → #28225
30K → 35K	1169338-831	#28225 → #29056
35K → 40K	280629+349	#29056 → #28707
40K → Finish	54382+328	#28707 → #28379
TOTALS	51413857-1284	#27095 → #28379

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