Tom Sieniawski

Bib: 45772 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 39%

Gender (Male)

#0 / 33594

Top 48%

Masters (Masters Men)

#0 / 16876

Top 44%

Division (M50-54)

#0 / 3474

Top 43%

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

8:06/mi

25:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:08/mi

50:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:24/mi

1:16:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:14/mi

1:42:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:30/mi

1:47:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:35/mi

2:08:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:00/mi

2:36:32

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:30/mi

3:09:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:19/mi

3:50:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:28/mi

4:08:51

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:47:428:14 /mi⚡ faster

2nd Half

2:21:0910:46 /mi+31.1%

Positive split — 31.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:09	8:06	3.11 mi	25:09	8:06	-
10K	50:23	8:07	3.10 mi	25:14	8:08	+0:02
15K	1:16:28	8:13	3.11 mi	26:05	8:24	+0:16
20K	1:42:00	8:13	3.11 mi	25:32	8:14	-0:10
Half(13.10 mi)	1:47:42	8:14	0.67 mi	5:42	8:30	+0:16
25K	2:08:35	8:17	2.43 mi	20:53	8:35	+0:05
30K	2:36:32	8:24	3.11 mi	27:57	9:00	+0:25
35K	3:09:08	8:42	3.11 mi	32:36	10:30	+1:30
40K	3:50:30	9:17	3.10 mi	41:22	13:19	+2:49
Finish(26.22 mi)	4:08:51	9:30	1.37 mi	18:21	13:28	+0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

9:30 /mi

Slowest Pace

13:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:32

63% of race

Time at Slower Pace

1:32:19

37% of race

Average Pace: 9:29 /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	15280	11624	11624	15254	11636	11636
10K	3.10 mi	14827+453	11295+329	11295+329	14481	11071	11071
15K	3.11 mi	14972-145	11415-120	11415-120	15254	11636	11636
20K	3.11 mi	15025-53	11453-38	11453-38	15248	11607	11607
Half(13.10 mi)	0.67 mi	15034-9	11453	11453	15608	11813	11813
25K	2.43 mi	15194-160	11536-83	11536-83	16467	12308	12308
30K	3.11 mi	15400-206	11605-69	11605-69	17269	12628	12628
35K	3.11 mi	17008-1608	12545-940	12545-940	25013	16790	16790
40K	3.10 mi	21678-4670	15361-2816	15361-2816	44276	26405	26405
Finish(26.22 mi)	1.37 mi	23150-1472	16214-853	16214-853	48810	28622	28622

28622

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#15280
5K → 10K	219672+453	#15280 → #14827
10K → 15K	388243-145	#14827 → #14972
15K → 20K	287234-53	#14972 → #15025
20K → Half	6657-9	#15025 → #15034
Half → 25K	350190-160	#15034 → #15194
25K → 30K	511305-206	#15194 → #15400
30K → 35K	1724116-1608	#15400 → #17008
35K → 40K	469929-4670	#17008 → #21678
40K → Finish	149624-1472	#21678 → #23150
TOTALS	97401870-7870	#15280 → #23150

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