David Simpson

Bib: 55998 M GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

8:54/mi

27:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:17/mi

56:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:10/mi

1:28:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:09/mi

1:59:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:56/mi

2:06:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:13/mi

2:36:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:26/mi

3:15:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:40/mi

3:57:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:10/mi

4:38:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:04/mi

4:53:34

↑ 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

2:06:499:41 /mi⚡ faster

2nd Half

2:46:4512:43 /mi+31.5%

Positive split — 31.5% slower in the second half

AI Race Performance Report

David'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	27:36	8:54	3.11 mi	27:36	8:54	-
10K	56:25	9:05	3.10 mi	28:49	9:17	+0:23
15K	1:28:00	9:27	3.11 mi	31:35	10:10	+0:53
20K	1:59:29	9:37	3.11 mi	31:29	10:09	-0:01
Half(13.10 mi)	2:06:49	9:41	0.67 mi	7:20	10:56	+0:47
25K	2:36:34	10:05	2.43 mi	29:45	12:13	+1:17
30K	3:15:10	10:29	3.11 mi	38:36	12:26	+0:13
35K	3:57:37	10:56	3.11 mi	42:27	13:40	+1:14
40K	4:38:29	11:13	3.10 mi	40:52	13:10	-0:30
Finish(26.22 mi)	4:53:34	11:13	1.37 mi	15:05	11:04	-2:06

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of David'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

8:54 /mi

Average Pace

11:12 /mi

Slowest Pace

13:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:59:29

41% of race

Time at Steady Pace

22:25

8% of race

Time at Slower Pace

2:31:40

52% of race

Average Pace: 11:12 /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	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	25074	18071	18071	34333	23594	23594
10K	3.10 mi	26681-1607	19076-1005	19076-1005	28612	20287	20287
15K	3.11 mi	29995-3314	21135-2059	21135-2059	34333	23594	23594
20K	3.11 mi	31239-1244	21834-699	21834-699	34744	23552	23552
Half(13.10 mi)	0.67 mi	31634-395	22056-222	22056-222	38428	25163	25163
25K	2.43 mi	34298-2664	23429-1373	23429-1373	44007	27472	27472
30K	3.11 mi	35962-1664	24063-634	24063-634	41375	25848	25848
35K	3.11 mi	37603-1641	24668-605	24668-605	44414	26730	26730
40K	3.10 mi	38434-831	24883-215	24883-215	43303	25934	25934
Finish(26.22 mi)	1.37 mi	38109+325	24638+245	24638+245	32079	20082	20082

20082

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