Sarah Robertson

Bib: 12050 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 23%

Gender (Female)

#0 / 26115

Top 14%

Masters (Masters Women)

#0 / 11371

Top 11%

Division (F50-54)

#0 / 2342

Top 10%

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

8:21/mi

25:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:09/mi

51:11

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:19/mi

1:17:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:09/mi

1:42:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:23/mi

1:47:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:18/mi

2:08:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:38/mi

2:34:55

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:56/mi

3:02:39

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:03/mi

3:30:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:53/mi

3:42:51

↑ 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

1:47:568:15 /mi⚡ faster

2nd Half

1:54:558:46 /mi+6.5%

Positive split — 6.5% 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	25:54	8:21	3.11 mi	25:54	8:21	-
10K	51:11	8:15	3.10 mi	25:17	8:09	-0:12
15K	1:17:01	8:16	3.11 mi	25:50	8:19	+0:10
20K	1:42:19	8:14	3.11 mi	25:18	8:09	-0:10
Half(13.10 mi)	1:47:56	8:15	0.67 mi	5:37	8:23	+0:14
25K	2:08:07	8:15	2.43 mi	20:11	8:18	-0:05
30K	2:34:55	8:19	3.11 mi	26:48	8:38	+0:20
35K	3:02:39	8:24	3.11 mi	27:44	8:56	+0:18
40K	3:30:45	8:29	3.10 mi	28:06	9:03	+0:07
Finish(26.22 mi)	3:42:51	8:31	1.37 mi	12:06	8:53	-0:10

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

8:09 /mi

Average Pace

8:30 /mi

Slowest Pace

9:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:14:45

87% of race

Time at Steady Pace

28:06

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	17957	4501	4501	14512	3363	3363
10K	3.10 mi	16289+1668	3972+529	3972+529	14714	3483	3483
15K	3.11 mi	15588+701	3748+224	3748+224	14512	3363	3363
20K	3.11 mi	15272+316	3638+110	3638+110	14537	3383	3383
Half(13.10 mi)	0.67 mi	15221+51	3624+14	3624+14	14541	3435	3435
25K	2.43 mi	14921+300	3557+67	3557+67	14018	3340	3340
30K	3.11 mi	14588+333	3503+54	3503+54	14202	3536	3536
35K	3.11 mi	14211+377	3488+15	3488+15	13817	3745	3745
40K	3.10 mi	13882+329	3519-31	3519-31	13872	4142	4142
Finish(26.22 mi)	1.37 mi	13756+126	3537-18	3537-18	13881	4229	4229

4229

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