Thomas Norfolk

Bib: 40628 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 6%

Gender (Male)

#0 / 33594

Top 10%

Division (M18-39)

#0 / 16712

Top 12%

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

6:47/mi

21:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:53/mi

42:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:57/mi

1:03:58

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:45/mi

1:24:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:01/mi

1:29:37

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:52/mi

1:46:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:12/mi

2:08:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:11/mi

2:30:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:13/mi

2:53:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:56/mi

3:02:49

↑ 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

1:29:376:51 /mi⚡ faster

2nd Half

1:33:127:07 /mi+4.0%

Positive split — 4.0% slower in the second half

AI Race Performance Report

Thomas'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:02	6:47	3.11 mi	21:02	6:47	-
10K	42:23	6:50	3.10 mi	21:21	6:53	+0:06
15K	1:03:58	6:52	3.11 mi	21:35	6:57	+0:04
20K	1:24:55	6:50	3.11 mi	20:57	6:45	-0:12
Half(13.10 mi)	1:29:37	6:51	0.67 mi	4:42	7:01	+0:16
25K	1:46:19	6:51	2.43 mi	16:42	6:52	-0:09
30K	2:08:41	6:55	3.11 mi	22:22	7:12	+0:20
35K	2:30:59	6:57	3.11 mi	22:18	7:11	-0:01
40K	2:53:22	6:59	3.10 mi	22:23	7:13	+0:02
Finish(26.22 mi)	3:02:49	6:59	1.37 mi	9:27	6:56	-0:17

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:45 /mi

Average Pace

6:59 /mi

Slowest Pace

7:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:55:46

63% of race

Time at Steady Pace

1:07:03

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /mi

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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	4346	3940	3940	4089	3762	3762
10K	3.10 mi	4494-148	4079-139	4079-139	4686	4263	4263
15K	3.11 mi	4351+143	3962+117	3962+117	4089	3762	3762
20K	3.11 mi	4182+169	3826+136	3826+136	3818	3531	3531
Half(13.10 mi)	0.67 mi	4196-14	3838-12	3838-12	4375	4012	4012
25K	2.43 mi	4139+57	3792+46	3792+46	3999	3680	3680
30K	3.11 mi	4253-114	3885-93	3885-93	4573	4113	4113
35K	3.11 mi	4067+186	3717+168	3717+168	3795	3419	3419
40K	3.10 mi	3846+221	3504+213	3504+213	3435	3053	3053
Finish(26.22 mi)	1.37 mi	3715+131	3384+120	3384+120	2552	2284	2284

2284

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#4346
5K → 10K	24597-148	#4346 → #4494
10K → 15K	47190+143	#4494 → #4351
15K → 20K	23192+169	#4351 → #4182
20K → Half	3319-14	#4182 → #4196
Half → 25K	50107+57	#4196 → #4139
25K → 30K	21197-114	#4139 → #4253
30K → 35K	58244+186	#4253 → #4067
35K → 40K	32253+221	#4067 → #3846
40K → Finish	5136+131	#3846 → #3715
TOTALS	7041335+631	#4346 → #3715

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing