Isobel Howie

Bib: 6778 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 9%

Gender (Female)

#0 / 26115

Top 2%

Division (F18-39)

#0 / 14744

Top 3%

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

7:02/mi

21:48

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:07/mi

43:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:13/mi

1:06:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:04/mi

1:28:16

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:14/mi

1:33:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:06/mi

1:50:24

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:17/mi

2:12:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:25/mi

2:36:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:37/mi

2:59:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:31/mi

3:11:15

↑ 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

1:33:077:07 /mi⚡ faster

2nd Half

1:38:087:29 /mi+5.4%

Positive split — 5.4% slower in the second half

AI Race Performance Report

Isobel's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:48	7:02	3.11 mi	21:48	7:02	-
10K	43:54	7:04	3.10 mi	22:06	7:07	+0:05
15K	1:06:19	7:07	3.11 mi	22:25	7:13	+0:06
20K	1:28:16	7:07	3.11 mi	21:57	7:04	-0:09
Half(13.10 mi)	1:33:07	7:07	0.67 mi	4:51	7:14	+0:10
25K	1:50:24	7:07	2.43 mi	17:17	7:06	-0:08
30K	2:12:59	7:09	3.11 mi	22:35	7:17	+0:11
35K	2:36:00	7:11	3.11 mi	23:01	7:25	+0:08
40K	2:59:39	7:14	3.10 mi	23:39	7:37	+0:12
Finish(26.22 mi)	3:11:15	7:18	1.37 mi	11:36	8:31	+0:54

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:02 /mi

Average Pace

7:18 /mi

Slowest Pace

8:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:00

82% of race

Time at Slower Pace

35:15

18% of race

Average Pace: 7:18 /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	5995	701	701	5737	622	622
10K	3.10 mi	6041-46	698+3	698+3	6086	710	710
15K	3.11 mi	5903+138	664+34	664+34	5737	622	622
20K	3.11 mi	5797+106	637+27	637+27	5696	618	618
Half(13.10 mi)	0.67 mi	5761+36	629+8	629+8	5483	587	587
25K	2.43 mi	5613+148	605+24	605+24	5178	543	543
30K	3.11 mi	5378+235	581+24	581+24	4889	530	530
35K	3.11 mi	5118+260	556+25	556+25	4639	578	578
40K	3.10 mi	4963+155	570-14	570-14	5045	837	837
Finish(26.22 mi)	1.37 mi	5129-166	627-57	627-57	11047	3086	3086

3086

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#5995
5K → 10K	154108-46	#5995 → #6041
10K → 15K	51189+138	#6041 → #5903
15K → 20K	27133+106	#5903 → #5797
20K → Half	743+36	#5797 → #5761
Half → 25K	16164+148	#5761 → #5613
25K → 30K	27262+235	#5613 → #5378
30K → 35K	43303+260	#5378 → #5118
35K → 40K	91246+155	#5118 → #4963
40K → Finish	19731-166	#4963 → #5129
TOTALS	6131479+866	#5995 → #5129

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing