Ian Thurlbeck

Bib: 56947 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 35%

Gender (Male)

#0 / 33594

Top 44%

Masters (Masters Men)

#0 / 16876

Top 40%

Division (M50-54)

#0 / 3474

Top 38%

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

9:08/mi

28:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:25/mi

57:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:27/mi

1:26:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:06/mi

1:55:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:16/mi

2:01:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:06/mi

2:23:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:10/mi

2:51:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:16/mi

3:20:44

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:14/mi

3:49:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:01/mi

4:01:41

↑ 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

2:01:229:16 /mi⚖️ balanced

2nd Half

2:00:199:11 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:21	9:08	3.11 mi	28:21	9:08	-
10K	57:34	9:16	3.10 mi	29:13	9:25	+0:17
15K	1:26:53	9:20	3.11 mi	29:19	9:27	+0:02
20K	1:55:09	9:16	3.11 mi	28:16	9:06	-0:21
Half(13.10 mi)	2:01:22	9:16	0.67 mi	6:13	9:16	+0:10
25K	2:23:30	9:15	2.43 mi	22:08	9:06	-0:10
30K	2:51:58	9:14	3.11 mi	28:28	9:10	+0:04
35K	3:20:44	9:14	3.11 mi	28:46	9:16	+0:06
40K	3:49:24	9:14	3.10 mi	28:40	9:14	-0:02
Finish(26.22 mi)	4:01:41	9:14	1.37 mi	12:17	9:01	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:01 /mi

Average Pace

9:13 /mi

Slowest Pace

9:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:01:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:13 /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	28631	20282	20282	27035	19346	19346
10K	3.10 mi	29465-834	20778-496	20778-496	30294	21295	21295
15K	3.11 mi	28487+978	20221+557	20221+557	27035	19346	19346
20K	3.11 mi	27364+1123	19515+706	19515+706	24929	17959	17959
Half(13.10 mi)	0.67 mi	27131+233	19358+157	19358+157	23591	17002	17002
25K	2.43 mi	25859+1272	18514+844	18514+844	21525	15556	15556
30K	3.11 mi	24145+1714	17308+1206	17308+1206	18749	13571	13571
35K	3.11 mi	22450+1695	16024+1284	16024+1284	16414	11714	11714
40K	3.10 mi	21265+1185	15095+929	15095+929	15294	10562	10562
Finish(26.22 mi)	1.37 mi	20928+337	14841+254	14841+254	15010	10345	10345

10345

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#28631
5K → 10K	1249415-834	#28631 → #29465
10K → 15K	1461124+978	#29465 → #28487
15K → 20K	551178+1123	#28487 → #27364
20K → Half	15248+233	#27364 → #27131
Half → 25K	181290+1272	#27131 → #25859
25K → 30K	111725+1714	#25859 → #24145
30K → 35K	301725+1695	#24145 → #22450
35K → 40K	531238+1185	#22450 → #21265
40K → Finish	30367+337	#21265 → #20928
TOTALS	16079310+7703	#28631 → #20928

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