Julia Semple

Bib: 28270 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 43%

Gender (Female)

#0 / 26115

Top 31%

Masters (Masters Women)

#0 / 11371

Top 29%

Division (F40-44)

#0 / 3355

Top 35%

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

9:41/mi

30:04

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

59:41

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:32/mi

1:29:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:15/mi

1:58:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:21/mi

2:04:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:20/mi

2:27:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:13/mi

2:58:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:58/mi

3:32:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:14/mi

4:04:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:27/mi

4:17:26

↑ 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

2:04:169:30 /mi⚡ faster

2nd Half

2:13:1010:09 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Julia'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	30:04	9:41	3.11 mi	30:04	9:41	-
10K	59:41	9:37	3.10 mi	29:37	9:32	-0:09
15K	1:29:18	9:35	3.11 mi	29:37	9:32	0:00
20K	1:58:00	9:30	3.11 mi	28:42	9:15	-0:17
Half(13.10 mi)	2:04:16	9:30	0.67 mi	6:16	9:21	+0:06
25K	2:27:00	9:28	2.43 mi	22:44	9:20	-0:01
30K	2:58:44	9:36	3.11 mi	31:44	10:13	+0:53
35K	3:32:46	9:47	3.11 mi	34:02	10:58	+0:45
40K	4:04:33	9:51	3.10 mi	31:47	10:14	-0:44
Finish(26.22 mi)	4:17:26	9:50	1.37 mi	12:53	9:27	-0:47

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Julia'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

9:15 /mi

Average Pace

9:50 /mi

Slowest Pace

10:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:53

62% of race

Time at Steady Pace

1:03:31

25% of race

Time at Slower Pace

34:02

13% of race

Average Pace: 9:49 /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	35246	11026	11026	28269	8132	8132
10K	3.10 mi	33471+1775	10242+784	10242+784	31869	9600	9600
15K	3.11 mi	31576+1895	9462+780	9462+780	28269	8132	8132
20K	3.11 mi	30066+1510	8901+561	8901+561	26557	7555	7555
Half(13.10 mi)	0.67 mi	29705+361	8757+144	8757+144	24599	6923	6923
25K	2.43 mi	28415+1290	8328+429	8328+429	24134	6877	6877
30K	3.11 mi	27871+544	8272+56	8272+56	27070	8430	8430
35K	3.11 mi	27614+257	8408-136	8408-136	28064	9572	9572
40K	3.10 mi	26555+1059	8197+211	8197+211	22507	7611	7611
Finish(26.22 mi)	1.37 mi	26005+550	8040+157	8040+157	18634	6060	6060

6060

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