Joanna Diffey

Bib: 40183 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 28%

Gender (Female)

#0 / 26115

Top 17%

Masters (Masters Women)

#0 / 11371

Top 15%

Division (F55-59)

#0 / 1484

Top 9%

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

7:52/mi

24:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:17/mi

50:09

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:29/mi

1:16:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:30/mi

1:42:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:48/mi

1:48:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:10:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:15/mi

2:39:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:30/mi

3:08:30

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:36/mi

3:38:18

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:30/mi

3:51:15

↑ 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

1:48:468:19 /mi⚡ faster

2nd Half

2:02:299:21 /mi+12.6%

Positive split — 12.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:26	7:52	3.11 mi	24:26	7:52	-
10K	50:09	8:05	3.10 mi	25:43	8:17	+0:25
15K	1:16:29	8:13	3.11 mi	26:20	8:29	+0:12
20K	1:42:52	8:17	3.11 mi	26:23	8:30	+0:01
Half(13.10 mi)	1:48:46	8:19	0.67 mi	5:54	8:48	+0:18
25K	2:10:19	8:24	2.43 mi	21:33	8:51	+0:03
30K	2:39:01	8:32	3.11 mi	28:42	9:15	+0:24
35K	3:08:30	8:41	3.11 mi	29:29	9:30	+0:15
40K	3:38:18	8:47	3.10 mi	29:48	9:36	+0:06
Finish(26.22 mi)	3:51:15	8:50	1.37 mi	12:57	9:30	-0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:50 /mi

Slowest Pace

9:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:42:52

44% of race

Time at Steady Pace

27:27

12% of race

Time at Slower Pace

1:40:56

44% of race

Average Pace: 8:49 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	12535	2769	2769	16071	3871	3871
10K	3.10 mi	14425-1890	3386-617	3386-617	16235	3968	3968
15K	3.11 mi	15003-578	3555-169	3555-169	16071	3871	3871
20K	3.11 mi	15700-697	3786-231	3786-231	17921	4530	4530
Half(13.10 mi)	0.67 mi	15823-123	3825-39	3825-39	18534	4762	4762
25K	2.43 mi	16221-398	3986-161	3986-161	19043	5040	5040
30K	3.11 mi	16635-414	4200-214	4200-214	19555	5453	5453
35K	3.11 mi	16720-85	4338-138	4338-138	18250	5383	5383
40K	3.10 mi	16726-6	4477-139	4477-139	18022	5754	5754
Finish(26.22 mi)	1.37 mi	16757-31	4537-60	4537-60	18974	6174	6174

6174

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#12535
5K → 10K	20066-1890	#12535 → #14425
10K → 15K	200136-578	#14425 → #15003
15K → 20K	20083-697	#15003 → #15700
20K → Half	15027-123	#15700 → #15823
Half → 25K	200142-398	#15823 → #16221
25K → 30K	670256-414	#16221 → #16635
30K → 35K	200200-85	#16635 → #16720
35K → 40K	200200-6	#16720 → #16726
40K → Finish	176145-31	#16726 → #16757
TOTALS	21961255-4222	#12535 → #16757

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