Isabel Cobie Hall

Bib: 8530 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 23%

Gender (Female)

#0 / 26115

Top 14%

Division (F18-39)

#0 / 14744

Top 15%

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

7:53/mi

24:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:55/mi

49:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:59/mi

1:13:52

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:03/mi

1:38:51

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:18/mi

1:44:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:25/mi

2:04:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:07/mi

2:33:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:38/mi

3:03:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:08/mi

3:31:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:58/mi

3:43:39

↑ 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

1:44:257:59 /mi⚡ faster

2nd Half

1:59:149:06 /mi+14.2%

Positive split — 14.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:29	7:53	3.11 mi	24:29	7:53	-
10K	49:04	7:54	3.10 mi	24:35	7:55	+0:02
15K	1:13:52	7:56	3.11 mi	24:48	7:59	+0:04
20K	1:38:51	7:58	3.11 mi	24:59	8:03	+0:04
Half(13.10 mi)	1:44:25	7:59	0.67 mi	5:34	8:18	+0:15
25K	2:04:53	8:03	2.43 mi	20:28	8:25	+0:07
30K	2:33:12	8:14	3.11 mi	28:19	9:07	+0:42
35K	3:03:06	8:26	3.11 mi	29:54	9:38	+0:31
40K	3:31:26	8:31	3.10 mi	28:20	9:08	-0:30
Finish(26.22 mi)	3:43:39	8:33	1.37 mi	12:13	8:58	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:53 /mi

Average Pace

8:32 /mi

Slowest Pace

9:38 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:38:51

44% of race

Time at Steady Pace

26:02

12% of race

Time at Slower Pace

1:38:46

44% of race

Average Pace: 8:32 /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	12699	2825	2825	10797	2199	2199
10K	3.10 mi	12233+466	2696+129	2696+129	11931	2598	2598
15K	3.11 mi	11643+590	2487+209	2487+209	10797	2199	2199
20K	3.11 mi	12051-408	2632-145	2632-145	13536	3072	3072
Half(13.10 mi)	0.67 mi	12138-87	2660-28	2660-28	13811	3211	3211
25K	2.43 mi	12666-528	2836-176	2836-176	14984	3660	3660
30K	3.11 mi	13673-1007	3189-353	3189-353	18332	5009	5009
35K	3.11 mi	14413-740	3565-376	3565-376	19280	5792	5792
40K	3.10 mi	14119+294	3607-42	3607-42	14471	4374	4374
Finish(26.22 mi)	1.37 mi	14012+107	3619-12	3619-12	14619	4506	4506

4506

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#12699
5K → 10K	167633*+466	#12699 → #12233
10K → 15K	41631*+590	#12233 → #11643
15K → 20K	200110-408	#11643 → #12051
20K → Half	11730-87	#12051 → #12138
Half → 25K	200121-528	#12138 → #12666
25K → 30K	1150143-1007	#12666 → #13673
30K → 35K	200200-740	#13673 → #14413
35K → 40K	200494*+294	#14413 → #14119
40K → Finish	111218*+107	#14119 → #14012
TOTALS	23862580*-1313	#12699 → #14012

* 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