Gary Blackburn

Bib: 21477 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 36%

Gender (Male)

#0 / 33594

Top 46%

Masters (Masters Men)

#0 / 16876

Top 42%

Division (M40-44)

#0 / 4826

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

9:20/mi

29:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:20/mi

57:59

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:22/mi

1:27:05

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:14/mi

1:55:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:25/mi

2:02:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:28/mi

2:25:06

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:14/mi

2:53:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:26/mi

3:23:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:20/mi

3:52:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:07/mi

4:04:28

↑ 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

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The Course

Half Splits

1st Half· via Half

2:02:049:20 /mi⚖️ balanced

2nd Half

2:02:249:20 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Gary's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:00	9:20	3.11 mi	29:00	9:20	-
10K	57:59	9:20	3.10 mi	29:00	9:20	0:00
15K	1:27:05	9:21	3.11 mi	29:06	9:22	+0:02
20K	1:55:45	9:19	3.11 mi	28:40	9:14	-0:08
Half(13.10 mi)	2:02:04	9:20	0.67 mi	6:19	9:25	+0:11
25K	2:25:06	9:21	2.43 mi	23:02	9:28	+0:03
30K	2:53:47	9:20	3.11 mi	28:41	9:14	-0:14
35K	3:23:03	9:21	3.11 mi	29:16	9:26	+0:12
40K	3:52:02	9:21	3.10 mi	28:59	9:20	-0:06
Finish(26.22 mi)	4:04:28	9:20	1.37 mi	12:26	9:07	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:07 /mi

Average Pace

9:20 /mi

Slowest Pace

9:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:04:28

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	31403	21969	21969	26151	18801	18801
10K	3.10 mi	30331+1072	21325+644	21325+644	29360	20746	20746
15K	3.11 mi	28788+1543	20389+936	20389+936	26151	18801	18801
20K	3.11 mi	27967+821	19889+500	19889+500	26396	18869	18869
Half(13.10 mi)	0.67 mi	27748+219	19726+163	19726+163	25185	18033	18033
25K	2.43 mi	27104+644	19283+443	19283+443	25129	17854	17854
30K	3.11 mi	25247+1857	18021+1262	18021+1262	19474	14028	14028
35K	3.11 mi	23563+1684	16736+1285	16736+1285	17712	12522	12522
40K	3.10 mi	22205+1358	15696+1040	15696+1040	16080	11056	11056
Finish(26.22 mi)	1.37 mi	21798+407	15378+318	15378+318	15940	10901	10901

10901

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing