Sam Halford

Bib: 81107 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

10:56/mi

33:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:56/mi

1:10:59

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:09/mi

1:58:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:35/mi

2:46:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:33/mi

2:57:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

16:27/mi

3:37:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:10/mi

4:33:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:02/mi

5:33:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

17:41/mi

6:28:00

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

20:48/mi

6:56:21

↑ 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

2:57:3113:34 /mi⚡ faster

2nd Half

3:58:5018:13 /mi+34.5%

Positive split — 34.5% slower in the second half

AI Race Performance Report

Sam'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	33:55	10:56	3.11 mi	33:55	10:56	-
10K	1:10:59	11:26	3.10 mi	37:04	11:56	+1:00
15K	1:58:02	12:40	3.11 mi	47:03	15:09	+3:13
20K	2:46:25	13:24	3.11 mi	48:23	15:35	+0:26
Half(13.10 mi)	2:57:31	13:34	0.67 mi	11:06	16:33	+0:58
25K	3:37:33	14:01	2.43 mi	40:02	16:27	-0:06
30K	4:33:58	14:42	3.11 mi	56:25	18:10	+1:43
35K	5:33:06	15:19	3.11 mi	59:08	19:02	+0:52
40K	6:28:00	15:37	3.10 mi	54:54	17:41	-1:21
Finish(26.22 mi)	6:56:21	15:54	1.37 mi	28:21	20:48	+3:07

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Sam'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

10:56 /mi

Average Pace

15:53 /mi

Slowest Pace

20:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:59

17% of race

Time at Steady Pace

3:21:28

48% of race

Time at Slower Pace

2:23:54

35% of race

Average Pace: 15:53 /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	47628	29744	29744	57669	33042	33042
10K	3.10 mi	49929-2301	30641-897	30641-897	51556	31154	31154
15K	3.11 mi	54143-4214	32012-1371	32012-1371	57669	33042	33042
20K	3.11 mi	55507-1364	32412-400	32412-400	57532	32939	32939
Half(13.10 mi)	0.67 mi	55719-212	32474-62	32474-62	58035	32980	32980
25K	2.43 mi	56038-319	32533-59	32533-59	56577	32553	32553
30K	3.11 mi	56713-675	32703-170	32703-170	58276	33068	33068
35K	3.11 mi	57279-566	32854-151	32854-151	58572	33092	33092
40K	3.10 mi	57500-221	32914-60	32914-60	57926	32850	32850
Finish(26.22 mi)	1.37 mi	57801-301	33004-90	33004-90	59407	33436	33436

33436

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