Alastair Colvin

Bib: 25189 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 (M60-64)

#0 / 1269

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

10:15/mi

31:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:42/mi

1:08:08

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:21/mi

1:46:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:34/mi

2:28:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:36/mi

2:37:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:39/mi

3:12:44

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:05/mi

3:59:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:58/mi

4:46:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:07/mi

5:36:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:56/mi

5:55:04

↑ 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

2:37:0312:00 /mi⚡ faster

2nd Half

3:18:0115:06 /mi+26.1%

Positive split — 26.1% slower in the second half

AI Race Performance Report

Alastair'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	31:50	10:15	3.11 mi	31:50	10:15	-
10K	1:08:08	10:58	3.10 mi	36:18	11:42	+1:27
15K	1:46:29	11:26	3.11 mi	38:21	12:21	+0:39
20K	2:28:36	11:58	3.11 mi	42:07	13:34	+1:13
Half(13.10 mi)	2:37:03	12:00	0.67 mi	8:27	12:36	-0:58
25K	3:12:44	12:25	2.43 mi	35:41	14:39	+2:03
30K	3:59:34	12:52	3.11 mi	46:50	15:05	+0:26
35K	4:46:01	13:10	3.11 mi	46:27	14:58	-0:07
40K	5:36:04	13:32	3.10 mi	50:03	16:07	+1:09
Finish(26.22 mi)	5:55:04	13:34	1.37 mi	19:00	13:56	-2:11

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Alastair'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

10:15 /mi

Average Pace

13:33 /mi

Slowest Pace

16:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:54:56

32% of race

Time at Steady Pace

1:36:48

27% of race

Time at Slower Pace

2:23:20

40% of race

Average Pace: 13:33 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	41370	27164	27164	50131	30596	30596
10K	3.10 mi	46524-5154	29323-2159	29323-2159	50304	30723	30723
15K	3.11 mi	48068-1544	29916-593	29916-593	50131	30596	30596
20K	3.11 mi	50124-2056	30592-676	30592-676	53591	31562	31562
Half(13.10 mi)	0.67 mi	50019+105	30529+63	30529+63	48591	29505	29505
25K	2.43 mi	50700-681	30711-182	30711-182	53084	31207	31207
30K	3.11 mi	51242-542	30807-96	30807-96	52926	30954	30954
35K	3.11 mi	51194+48	30679+128	30679+128	50391	29507	29507
40K	3.10 mi	52017-823	30916-237	30916-237	55557	31759	31759
Finish(26.22 mi)	1.37 mi	52033-16	30879+37	30879+37	50962	29631	29631

29631

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