Tom Blair

Bib: 20414 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 20%

Gender (Male)

#0 / 33594

Top 27%

Division (M18-39)

#0 / 16712

Top 29%

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

8:04/mi

25:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:29/mi

51:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:31/mi

1:17:50

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:18/mi

1:43:37

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:27/mi

1:49:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:16/mi

2:09:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:24/mi

2:35:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:21/mi

3:01:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:57/mi

3:26:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:42/mi

3:36:35

↑ 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

1:49:178:21 /mi+1.8%

2nd Half

1:47:188:11 /mi✓ faster

Negative split — 1.8% faster in the second half

AI Race Performance Report

Tom'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	25:02	8:04	3.11 mi	25:02	8:04	-
10K	51:23	8:17	3.10 mi	26:21	8:29	+0:25
15K	1:17:50	8:22	3.11 mi	26:27	8:31	+0:02
20K	1:43:37	8:21	3.11 mi	25:47	8:18	-0:13
Half(13.10 mi)	1:49:17	8:21	0.67 mi	5:40	8:27	+0:09
25K	2:09:23	8:20	2.43 mi	20:06	8:16	-0:11
30K	2:35:28	8:21	3.11 mi	26:05	8:24	+0:08
35K	3:01:24	8:21	3.11 mi	25:56	8:21	-0:03
40K	3:26:05	8:18	3.10 mi	24:41	7:57	-0:24
Finish(26.22 mi)	3:36:35	8:16	1.37 mi	10:30	7:42	-0:15

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Tom'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

7:42 /mi

Average Pace

8:16 /mi

Slowest Pace

8:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:43:47

76% of race

Time at Steady Pace

52:48

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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	14820	11317	11317	16375	12381	12381
10K	3.10 mi	16597-1777	12514-1197	12514-1197	18130	13524	13524
15K	3.11 mi	16450+147	12418+96	12418+96	16375	12381	12381
20K	3.11 mi	16263+187	12291+127	12291+127	15973	12080	12080
Half(13.10 mi)	0.67 mi	16184+79	12230+61	12230+61	14998	11376	11376
25K	2.43 mi	15683+501	11868+362	11868+362	13661	10439	10439
30K	3.11 mi	14883+800	11256+612	11256+612	12315	9417	9417
35K	3.11 mi	13685+1198	10371+885	10371+885	9811	7546	7546
40K	3.10 mi	12257+1428	9290+1081	9290+1081	6711	5306	5306
Finish(26.22 mi)	1.37 mi	11738+519	8913+377	8913+377	5845	4667	4667

4667

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