Isabel Molyneux-O'Callaghan

Bib: 38151 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Female)

#0 / 26115

Top 19%

Division (F18-39)

#0 / 14744

Top 20%

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

7:41/mi

23:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:59/mi

48:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:17/mi

1:14:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:10/mi

1:39:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:21/mi

1:45:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:41/mi

2:06:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:10/mi

2:34:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:26/mi

3:07:14

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:13/mi

3:38:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:56/mi

3:53:50

↑ 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

1:45:168:03 /mi⚡ faster

2nd Half

2:08:349:48 /mi+22.1%

Positive split — 22.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:50	7:41	3.11 mi	23:50	7:41	-
10K	48:36	7:50	3.10 mi	24:46	7:59	+0:18
15K	1:14:20	7:59	3.11 mi	25:44	8:17	+0:18
20K	1:39:40	8:02	3.11 mi	25:20	8:10	-0:07
Half(13.10 mi)	1:45:16	8:03	0.67 mi	5:36	8:21	+0:11
25K	2:06:23	8:09	2.43 mi	21:07	8:41	+0:20
30K	2:34:51	8:19	3.11 mi	28:28	9:10	+0:29
35K	3:07:14	8:37	3.11 mi	32:23	10:26	+1:16
40K	3:38:56	8:49	3.10 mi	31:42	10:13	-0:13
Finish(26.22 mi)	3:53:50	8:56	1.37 mi	14:54	10:56	+0:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:41 /mi

Average Pace

8:55 /mi

Slowest Pace

10:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

48:36

21% of race

Time at Steady Pace

1:46:15

45% of race

Time at Slower Pace

1:18:59

34% of race

Average Pace: 8:55 /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	10533	2085	2085	14196	3267	3267
10K	3.10 mi	11418-885	2405-320	2405-320	12666	2849	2849
15K	3.11 mi	12220-802	2681-276	2681-276	14196	3267	3267
20K	3.11 mi	12876-656	2877-196	2877-196	14653	3425	3425
Half(13.10 mi)	0.67 mi	12946-70	2899-22	2899-22	14313	3376	3376
25K	2.43 mi	13741-795	3165-266	3165-266	17355	4437	4437
30K	3.11 mi	14547-806	3485-320	3485-320	18760	5163	5163
35K	3.11 mi	16112-1565	4153-668	4153-668	24594	7987	7987
40K	3.10 mi	16940-828	4553-400	4553-400	22303	7509	7509
Finish(26.22 mi)	1.37 mi	17657-717	4857-304	4857-304	30923	11419	11419

11419

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#10533
5K → 10K	20090-885	#10533 → #11418
10K → 15K	20064-802	#11418 → #12220
15K → 20K	20095-656	#12220 → #12876
20K → Half	10232-70	#12876 → #12946
Half → 25K	20092-795	#12946 → #13741
25K → 30K	990184-806	#13741 → #14547
30K → 35K	200103-1565	#14547 → #16112
35K → 40K	200200-828	#16112 → #16940
40K → Finish	20047-717	#16940 → #17657
TOTALS	2492907-7124	#10533 → #17657

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