Tom Birch

Bib: 45996 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 25%

Gender (Male)

#0 / 33594

Top 33%

Masters (Masters Men)

#0 / 16876

Top 30%

Division (M50-54)

#0 / 3474

Top 27%

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

7:34/mi

23:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:48/mi

47:41

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:04/mi

1:12:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:00/mi

1:37:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:11/mi

1:43:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:16/mi

2:03:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:43/mi

2:30:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:24/mi

2:59:21

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:40/mi

3:32:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:57/mi

3:46:00

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

1:43:017:52 /mi⚡ faster

2nd Half

2:02:599:23 /mi+19.4%

Positive split — 19.4% slower in the second half

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Your race, unpacked

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:29	7:34	3.11 mi	23:29	7:34	-
10K	47:41	7:41	3.10 mi	24:12	7:48	+0:14
15K	1:12:42	7:48	3.11 mi	25:01	8:04	+0:16
20K	1:37:32	7:51	3.11 mi	24:50	8:00	-0:04
Half(13.10 mi)	1:43:01	7:52	0.67 mi	5:29	8:11	+0:11
25K	2:03:07	7:56	2.43 mi	20:06	8:16	+0:05
30K	2:30:10	8:04	3.11 mi	27:03	8:43	+0:27
35K	2:59:21	8:15	3.11 mi	29:11	9:24	+0:41
40K	3:32:27	8:33	3.10 mi	33:06	10:40	+1:16
Finish(26.22 mi)	3:46:00	8:38	1.37 mi	13:33	9:57	-0:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

8:38 /mi

Slowest Pace

10:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

23:29

10% of race

Time at Steady Pace

2:06:41

56% of race

Time at Slower Pace

1:15:50

34% of race

Average Pace: 8:37 /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	9477	7733	7733	11481	9046	9046
10K	3.10 mi	10069-592	8140-407	8140-407	10685	8526	8526
15K	3.11 mi	10467-398	8374-234	8374-234	11481	9046	9046
20K	3.11 mi	10933-466	8671-297	8671-297	12991	10087	10087
Half(13.10 mi)	0.67 mi	10991-58	8707-36	8707-36	12530	9778	9778
25K	2.43 mi	11344-353	8915-208	8915-208	13686	10464	10464
30K	3.11 mi	12044-700	9353-438	9353-438	14839	11063	11063
35K	3.11 mi	12849-805	9815-462	9815-462	17500	12370	12370
40K	3.10 mi	14481-1632	10742-927	10742-927	25400	16463	16463
Finish(26.22 mi)	1.37 mi	14863-382	10962-220	10962-220	22477	14829	14829

14829

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#9477
5K → 10K	20088-592	#9477 → #10069
10K → 15K	20085-398	#10069 → #10467
15K → 20K	20075-466	#10467 → #10933
20K → Half	7820-58	#10933 → #10991
Half → 25K	200106-353	#10991 → #11344
25K → 30K	872172-700	#11344 → #12044
30K → 35K	200189-805	#12044 → #12849
35K → 40K	20071-1632	#12849 → #14481
40K → Finish	20072-382	#14481 → #14863
TOTALS	2350878-5386	#9477 → #14863

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing