Isabel Slattery

Bib: 11133 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 43%

Gender (Female)

#0 / 26115

Top 30%

Division (F18-39)

#0 / 14744

Top 32%

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

8:14/mi

25:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:19/mi

51:21

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:38/mi

1:18:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:01/mi

1:49:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:42/mi

1:55:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:48/mi

2:19:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:02/mi

2:53:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:46/mi

3:30:21

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:20/mi

4:02:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:02/mi

4:16:06

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

1:55:448:51 /mi⚡ faster

2nd Half

2:20:2210:42 /mi+21.3%

Positive split — 21.3% slower in the second half

AI Race Performance Report

Isabel'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:33	8:14	3.11 mi	25:33	8:14	-
10K	51:21	8:16	3.10 mi	25:48	8:19	+0:05
15K	1:18:09	8:24	3.11 mi	26:48	8:38	+0:19
20K	1:49:14	8:48	3.11 mi	31:05	10:01	+1:23
Half(13.10 mi)	1:55:44	8:51	0.67 mi	6:30	9:42	-0:19
25K	2:19:34	9:00	2.43 mi	23:50	9:48	+0:06
30K	2:53:48	9:20	3.11 mi	34:14	11:02	+1:14
35K	3:30:21	9:41	3.11 mi	36:33	11:46	+0:44
40K	4:02:26	9:46	3.10 mi	32:05	10:20	-1:26
Finish(26.22 mi)	4:16:06	9:47	1.37 mi	13:40	10:02	-0:18

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Isabel's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

9:46 /mi

Slowest Pace

11:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:18:09

31% of race

Time at Steady Pace

1:47:10

42% of race

Time at Slower Pace

1:10:47

28% of race

Average Pace: 9:46 /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	16704	4110	4110	17453	4336	4336
10K	3.10 mi	16565+139	4056+54	4056+54	16514	4050	4050
15K	3.11 mi	16800-235	4119-63	4119-63	17453	4336	4336
20K	3.11 mi	21102-4302	5571-1452	5571-1452	33597	10574	10574
Half(13.10 mi)	0.67 mi	21457-355	5707-136	5707-136	27901	8197	8197
25K	2.43 mi	22586-1129	6141-434	6141-434	27697	8288	8288
30K	3.11 mi	25265-2679	7201-1060	7201-1060	32795	11097	11097
35K	3.11 mi	26587-1322	7979-778	7979-778	33319	12080	12080
40K	3.10 mi	25824+763	7899+80	7899+80	23171	7899	7899
Finish(26.22 mi)	1.37 mi	25563+261	7858+41	7858+41	23249	7958	7958

7958

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing