Isobel Terry

Bib: 30612 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:29/mi

35:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:43/mi

1:12:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:17/mi

1:50:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:14/mi

2:28:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:58/mi

2:36:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:28/mi

3:07:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:34/mi

3:49:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:02/mi

4:29:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:43/mi

5:09:11

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:20/mi

5:26:00

↑ 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

2:36:4811:59 /mi⚡ faster

2nd Half

2:49:1212:54 /mi+7.9%

Positive split — 7.9% slower in the second half

AI Race Performance Report

Isobel's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:38	11:29	3.11 mi	35:38	11:29	-
10K	1:12:00	11:36	3.10 mi	36:22	11:43	+0:14
15K	1:50:07	11:49	3.11 mi	38:07	12:17	+0:34
20K	2:28:06	11:56	3.11 mi	37:59	12:14	-0:03
Half(13.10 mi)	2:36:48	11:59	0.67 mi	8:42	12:58	+0:44
25K	3:07:08	12:03	2.43 mi	30:20	12:28	-0:30
30K	3:49:15	12:18	3.11 mi	42:07	13:34	+1:06
35K	4:29:42	12:25	3.11 mi	40:27	13:02	-0:32
40K	5:09:11	12:27	3.10 mi	39:29	12:43	-0:19
Finish(26.22 mi)	5:26:00	12:27	1.37 mi	16:49	12:20	-0:23

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:29 /mi

Average Pace

12:27 /mi

Slowest Pace

13:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:15:15

60% of race

Time at Steady Pace

1:28:38

27% of race

Time at Slower Pace

42:07

13% of race

Average Pace: 12:26 /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	51547	20229	20229	49791	19254	19254
10K	3.10 mi	50889+658	19822+407	19822+407	50431	19594	19594
15K	3.11 mi	50445+444	19597+225	19597+225	49791	19254	19254
20K	3.11 mi	49903+542	19325+272	19325+272	48838	18893	18893
Half(13.10 mi)	0.67 mi	49891+12	19340-15	19340-15	50189	19989	19989
25K	2.43 mi	48974+917	18840+500	18840+500	45120	17097	17097
30K	3.11 mi	48586+388	18728+112	18728+112	47112	18554	18554
35K	3.11 mi	47468+1118	18203+525	18203+525	40945	15837	15837
40K	3.10 mi	46660+808	17882+321	17882+321	40466	15952	15952
Finish(26.22 mi)	1.37 mi	46412+248	17792+90	17792+90	42244	16720	16720

16720

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing