Sarah Butler

Bib: 72578 F GB

0:00

0:00

/ mi

Be the first to cheer!

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

10:28/mi

32:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:12/mi

1:07:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:41/mi

1:43:31

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:09/mi

2:21:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:04/mi

2:30:00

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:15/mi

3:02:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:04/mi

3:52:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:23/mi

4:43:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:15/mi

5:33:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:35/mi

5:54:44

↑ 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

2:30:0011:28 /mi⚡ faster

2nd Half

3:24:4415:37 /mi+36.5%

Positive split — 36.5% slower in the second half

AI Race Performance Report

Sarah'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	32:29	10:28	3.11 mi	32:29	10:28	-
10K	1:07:16	10:50	3.10 mi	34:47	11:12	+0:44
15K	1:43:31	11:07	3.11 mi	36:15	11:41	+0:29
20K	2:21:14	11:22	3.11 mi	37:43	12:09	+0:28
Half(13.10 mi)	2:30:00	11:28	0.67 mi	8:46	13:04	+0:55
25K	3:02:16	11:44	2.43 mi	32:16	13:15	+0:11
30K	3:52:10	12:28	3.11 mi	49:54	16:04	+2:49
35K	4:43:02	13:01	3.11 mi	50:52	16:23	+0:19
40K	5:33:30	13:26	3.10 mi	50:28	16:15	-0:08
Finish(26.22 mi)	5:54:44	13:33	1.37 mi	21:14	15:35	-0:40

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Sarah'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

10:28 /mi

Average Pace

13:32 /mi

Slowest Pace

16:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:14

40% of race

Time at Steady Pace

41:02

12% of race

Time at Slower Pace

2:52:28

49% of race

Average Pace: 13:32 /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	43443	15323	15323	46503	17226	17226
10K	3.10 mi	45378-1935	16463-1140	16463-1140	47072	17471	17471
15K	3.11 mi	45689-311	16663-200	16663-200	46503	17226	17226
20K	3.11 mi	46645-956	17342-679	17342-679	48462	18678	18678
Half(13.10 mi)	0.67 mi	46932-287	17528-186	17528-186	50581	20234	20234
25K	2.43 mi	47290-358	17835-307	17835-307	48587	19101	19101
30K	3.11 mi	49353-2063	19182-1347	19182-1347	55466	23405	23405
35K	3.11 mi	50555-1202	20069-887	20069-887	54848	23261	23261
40K	3.10 mi	51617-1062	20788-719	20788-719	55843	23880	23880
Finish(26.22 mi)	1.37 mi	51975-358	21052-264	21052-264	55670	23797	23797

23797

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