Siobhan Shea

Bib: 36115 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

12:22/mi

38:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:53/mi

1:15:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:23/mi

1:53:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:01/mi

2:31:03

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:21/mi

2:39:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:58/mi

3:08:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:52/mi

3:45:18

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:10/mi

4:23:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:49/mi

4:59:43

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:49/mi

5:15:49

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

×14

613ft

Total descent

See every mile of your race

Add your watch's GPX to 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

2:39:2012:10 /mi+1.8%

2nd Half

2:36:2911:56 /mi✓ faster

Negative split — 1.8% faster in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	38:25	12:22	3.11 mi	38:25	12:22	-
10K	1:15:18	12:08	3.10 mi	36:53	11:53	-0:29
15K	1:53:45	12:13	3.11 mi	38:27	12:23	+0:30
20K	2:31:03	12:10	3.11 mi	37:18	12:01	-0:22
Half(13.10 mi)	2:39:20	12:10	0.67 mi	8:17	12:21	+0:20
25K	3:08:27	12:08	2.43 mi	29:07	11:58	-0:23
30K	3:45:18	12:06	3.11 mi	36:51	11:52	-0:06
35K	4:23:03	12:06	3.11 mi	37:45	12:10	+0:18
40K	4:59:43	12:04	3.10 mi	36:40	11:49	-0:21
Finish(26.22 mi)	5:15:49	12:04	1.37 mi	16:06	11:49	0:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:49 /mi

Average Pace

12:03 /mi

Slowest Pace

12:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

5:15:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:03 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	55419	22877	22877	50265	19565	19565
10K	3.10 mi	53424+1995	21545+1332	21545+1332	51284	20154	20154
15K	3.11 mi	52371+1053	20874+671	20874+671	50265	19565	19565
20K	3.11 mi	51132+1239	20120+754	20120+754	47783	18243	18243
Half(13.10 mi)	0.67 mi	50859+273	19962+158	19962+158	47445	18325	18325
25K	2.43 mi	49387+1472	19089+873	19089+873	42806	15797	15797
30K	3.11 mi	47484+1903	18073+1016	18073+1016	38192	13829	13829
35K	3.11 mi	45803+1681	17277+796	17277+796	35776	13262	13262
40K	3.10 mi	44445+1358	16668+609	16668+609	34051	12916	12916
Finish(26.22 mi)	1.37 mi	44139+306	16556+112	16556+112	38309	14865	14865

40K→Finish

24.9 - 26.2 mi

Top 64%

+14ft-18ft

Overall

38309

Females

14865

F40-44

14865

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#55419
5K → 10K	442039+1995	#55419 → #53424
10K → 15K	931146+1053	#53424 → #52371
15K → 20K	291268+1239	#52371 → #51132
20K → Half	17290+273	#51132 → #50859
Half → 25K	91481+1472	#50859 → #49387
25K → 30K	111914+1903	#49387 → #47484
30K → 35K	181699+1681	#47484 → #45803
35K → 40K	141372+1358	#45803 → #44445
40K → Finish	42348+306	#44445 → #44139
TOTALS	27711557+11280	#55419 → #44139

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing