Kitty Stafford-Clark

Bib: 47125 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 39%

Gender (Female)

#0 / 26115

Top 27%

Division (F18-39)

#0 / 14744

Top 28%

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

8:35/mi

26:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:50/mi

54:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:02/mi

1:22:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:55/mi

1:49:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:15/mi

1:56:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:20/mi

2:18:45

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:49/mi

2:49:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:34/mi

3:21:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:28/mi

3:54:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:08/mi

4:09:39

↑ 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

1:56:018:52 /mi⚡ faster

2nd Half

2:13:3810:12 /mi+15.2%

Positive split — 15.2% slower in the second half

AI Race Performance Report

Kitty'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	26:40	8:35	3.11 mi	26:40	8:35	-
10K	54:04	8:43	3.10 mi	27:24	8:50	+0:15
15K	1:22:07	8:49	3.11 mi	28:03	9:02	+0:12
20K	1:49:49	8:51	3.11 mi	27:42	8:55	-0:07
Half(13.10 mi)	1:56:01	8:52	0.67 mi	6:12	9:15	+0:20
25K	2:18:45	8:56	2.43 mi	22:44	9:20	+0:05
30K	2:49:12	9:05	3.11 mi	30:27	9:49	+0:29
35K	3:21:59	9:18	3.11 mi	32:47	10:34	+0:45
40K	3:54:29	9:27	3.10 mi	32:30	10:28	-0:06
Finish(26.22 mi)	4:09:39	9:32	1.37 mi	15:10	11:08	+0:40

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Kitty'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

8:35 /mi

Average Pace

9:32 /mi

Slowest Pace

11:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:21:46

33% of race

Time at Steady Pace

56:59

23% of race

Time at Slower Pace

1:50:54

44% of race

Average Pace: 9:31 /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	20883	5497	5497	21722	5762	5762
10K	3.10 mi	21454-571	5694-197	5694-197	22126	5984	5984
15K	3.11 mi	21492-38	5693+1	5693+1	21722	5762	5762
20K	3.11 mi	21670-178	5769-76	5769-76	22555	6092	6092
Half(13.10 mi)	0.67 mi	21715-45	5789-20	5789-20	23513	6519	6519
25K	2.43 mi	21949-234	5928-139	5928-139	24130	6873	6873
30K	3.11 mi	22381-432	6169-241	6169-241	24117	7208	7208
35K	3.11 mi	23047-666	6621-452	6621-452	25417	8340	8340
40K	3.10 mi	23049-2	6808-187	6808-187	24054	8287	8287
Finish(26.22 mi)	1.37 mi	23393-344	7016-208	7016-208	32667	12224	12224

12224

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