Simon Blackburn

Bib: 23021 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 (M65-69)

#0 / 593

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

9:38/mi

29:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:15/mi

1:01:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:19/mi

1:36:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:05/mi

2:14:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:08/mi

2:22:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:24/mi

2:57:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:50/mi

3:46:45

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:09/mi

4:33:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:12/mi

5:20:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:58/mi

5:40:01

↑ 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

2:22:3110:53 /mi⚡ faster

2nd Half

3:17:3015:04 /mi+38.6%

Positive split — 38.6% slower in the second half

AI Race Performance Report

Simon'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	29:55	9:38	3.11 mi	29:55	9:38	-
10K	1:01:44	9:57	3.10 mi	31:49	10:15	+0:37
15K	1:36:53	10:24	3.11 mi	35:09	11:19	+1:04
20K	2:14:23	10:49	3.11 mi	37:30	12:05	+0:46
Half(13.10 mi)	2:22:31	10:53	0.67 mi	8:08	12:08	+0:03
25K	2:57:34	11:26	2.43 mi	35:03	14:24	+2:16
30K	3:46:45	12:10	3.11 mi	49:11	15:50	+1:26
35K	4:33:48	12:36	3.11 mi	47:03	15:09	-0:41
40K	5:20:59	12:55	3.10 mi	47:11	15:12	+0:03
Finish(26.22 mi)	5:40:01	12:59	1.37 mi	19:02	13:58	-1:14

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Simon'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

9:38 /mi

Average Pace

12:59 /mi

Slowest Pace

15:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:31

42% of race

Time at Steady Pace

54:05

16% of race

Time at Slower Pace

2:23:25

42% of race

Average Pace: 12:58 /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	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
5K	3.11 mi	34746	23916	23916	44045	28227	28227
10K	3.10 mi	36800-2054	24956-1040	24956-1040	38822	25922	25922
15K	3.11 mi	39510-2710	26264-1308	26264-1308	44045	28227	28227
20K	3.11 mi	42331-2821	27473-1209	27473-1209	48107	29594	29594
Half(13.10 mi)	0.67 mi	42613-282	27566-93	27566-93	46386	28629	28629
25K	2.43 mi	45365-2752	28614-1048	28614-1048	52340	30914	30914
30K	3.11 mi	47912-2547	29524-910	29524-910	54952	31803	31803
35K	3.11 mi	48504-592	29618-94	29618-94	51118	29837	29837
40K	3.10 mi	49288-784	29821-203	29821-203	53149	30654	30654
Finish(26.22 mi)	1.37 mi	49413-125	29830-9	29830-9	51064	29678	29678

29678

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