Catherine Duffell

Bib: 54067 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 46%

Gender (Female)

#0 / 26115

Top 33%

Division (F18-39)

#0 / 14744

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

9:15/mi

28:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

58:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:36/mi

1:28:08

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:26/mi

1:57:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:51/mi

2:04:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:54/mi

2:28:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:24/mi

3:00:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:43/mi

3:33:39

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:56/mi

4:07:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:47/mi

4:22:18

↑ 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

2:04:029:29 /mi⚡ faster

2nd Half

2:18:1610:33 /mi+11.5%

Positive split — 11.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:43	9:15	3.11 mi	28:43	9:15	-
10K	58:19	9:24	3.10 mi	29:36	9:32	+0:17
15K	1:28:08	9:28	3.11 mi	29:49	9:36	+0:04
20K	1:57:26	9:27	3.11 mi	29:18	9:26	-0:10
Half(13.10 mi)	2:04:02	9:29	0.67 mi	6:36	9:51	+0:25
25K	2:28:07	9:33	2.43 mi	24:05	9:54	+0:03
30K	3:00:23	9:41	3.11 mi	32:16	10:24	+0:30
35K	3:33:39	9:50	3.11 mi	33:16	10:43	+0:19
40K	4:07:36	9:58	3.10 mi	33:57	10:56	+0:13
Finish(26.22 mi)	4:22:18	10:01	1.37 mi	14:42	10:47	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:15 /mi

Average Pace

10:01 /mi

Slowest Pace

10:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:28:07

56% of race

Time at Steady Pace

1:20:14

31% of race

Time at Slower Pace

33:57

13% of race

Average Pace: 10:00 /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	30302	8941	8941	29004	8432	8432
10K	3.10 mi	31018-716	9227-286	9227-286	31808	9571	9571
15K	3.11 mi	30178+840	8891+336	8891+336	29004	8432	8432
20K	3.11 mi	29597+581	8701+190	8701+190	28516	8305	8305
Half(13.10 mi)	0.67 mi	29515+82	8672+29	8672+29	29174	8706	8706
25K	2.43 mi	29172+343	8631+41	8631+41	28532	8650	8650
30K	3.11 mi	28659+513	8572+59	8572+59	28300	8971	8971
35K	3.11 mi	27970+689	8558+14	8558+14	26366	8784	8784
40K	3.10 mi	27711+259	8666-108	8666-108	27424	9830	9830
Finish(26.22 mi)	1.37 mi	27654+57	8704-38	8704-38	29665	10828	10828

10828

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#30302
5K → 10K	200200-716	#30302 → #31018
10K → 15K	1731013*+840	#31018 → #30178
15K → 20K	176757*+581	#30178 → #29597
20K → Half	60142+82	#29597 → #29515
Half → 25K	200543*+343	#29515 → #29172
25K → 30K	323836+513	#29172 → #28659
30K → 35K	200889*+689	#28659 → #27970
35K → 40K	200459*+259	#27970 → #27711
40K → Finish	156213*+57	#27711 → #27654
TOTALS	16885052*+2648	#30302 → #27654

* Includes athletes who did not complete a segment (DNF/DNQ).

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