Alastair Mackay

Bib: 50909 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 19%

Gender (Male)

#0 / 33594

Top 26%

Division (M18-39)

#0 / 16712

Top 28%

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

8:03/mi

24:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:18/mi

50:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:09/mi

1:16:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:09/mi

1:41:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:15/mi

1:46:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:13/mi

2:06:51

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:20/mi

2:32:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:20/mi

2:58:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:15/mi

3:24:13

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:01/mi

3:35:08

↑ 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

Add your watch's GPX to 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

1:46:518:10 /mi⚡ faster

2nd Half

1:48:178:16 /mi+1.3%

Positive split — 1.3% slower in the second half

Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:59	8:03	3.11 mi	24:59	8:03	-
10K	50:46	8:11	3.10 mi	25:47	8:18	+0:15
15K	1:16:03	8:10	3.11 mi	25:17	8:09	-0:09
20K	1:41:19	8:10	3.11 mi	25:17	8:09	0:00
Half(13.10 mi)	1:46:51	8:10	0.67 mi	5:32	8:15	+0:06
25K	2:06:51	8:10	2.43 mi	20:00	8:13	-0:02
30K	2:32:43	8:12	3.11 mi	25:52	8:20	+0:07
35K	2:58:36	8:13	3.11 mi	25:53	8:20	0:00
40K	3:24:13	8:13	3.10 mi	25:37	8:15	-0:05
Finish(26.22 mi)	3:35:08	8:13	1.37 mi	10:55	8:01	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:01 /mi

Average Pace

8:13 /mi

Slowest Pace

8:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:35:08

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	14634	11187	11187	12404	9683	9683
10K	3.10 mi	15547-913	11776-589	11776-589	16403	12358	12358
15K	3.11 mi	14459+1088	11061+715	11061+715	12404	9683	9683
20K	3.11 mi	14407+52	11035+26	11035+26	14427	11058	11058
Half(13.10 mi)	0.67 mi	14324+83	10983+52	10983+52	13160	10180	10180
25K	2.43 mi	14061+263	10785+198	10785+198	13275	10188	10188
30K	3.11 mi	13438+623	10309+476	10309+476	11759	9052	9052
35K	3.11 mi	12517+921	9586+723	9586+723	9720	7489	7489
40K	3.10 mi	11637+880	8894+692	8894+692	8446	6422	6422
Finish(26.22 mi)	1.37 mi	11273+364	8613+281	8613+281	7618	5808	5808

5808

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#14634
5K → 10K	200155-913	#14634 → #15547
10K → 15K	131101*+1088	#15547 → #14459
15K → 20K	200252*+52	#14459 → #14407
20K → Half	19102+83	#14407 → #14324
Half → 25K	120383*+263	#14324 → #14061
25K → 30K	73696+623	#14061 → #13438
30K → 35K	35956*+921	#13438 → #12517
35K → 40K	23903*+880	#12517 → #11637
40K → Finish	9373*+364	#11637 → #11273
TOTALS	6924921*+3361	#14634 → #11273

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 5 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing