Samantha Stack

Bib: 30409 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

10:45/mi

33:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:13/mi

1:08:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:27/mi

1:46:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:11/mi

2:21:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:33/mi

2:29:19

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:15/mi

2:59:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:44/mi

3:38:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:32/mi

4:20:39

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:44/mi

5:00:10

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:53/mi

5:16:22

↑ 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

2:29:1911:24 /mi⚡ faster

2nd Half

2:47:0312:44 /mi+11.9%

Positive split — 11.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:23	10:45	3.11 mi	33:23	10:45	-
10K	1:08:12	10:59	3.10 mi	34:49	11:13	+0:28
15K	1:46:51	11:28	3.11 mi	38:39	12:27	+1:14
20K	2:21:34	11:24	3.11 mi	34:43	11:11	-1:16
Half(13.10 mi)	2:29:19	11:24	0.67 mi	7:45	11:33	+0:22
25K	2:59:08	11:32	2.43 mi	29:49	12:15	+0:42
30K	3:38:39	11:44	3.11 mi	39:31	12:44	+0:29
35K	4:20:39	12:00	3.11 mi	42:00	13:32	+0:48
40K	5:00:10	12:05	3.10 mi	39:31	12:44	-0:48
Finish(26.22 mi)	5:16:22	12:05	1.37 mi	16:12	11:53	-0:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:45 /mi

Average Pace

12:05 /mi

Slowest Pace

13:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:40

35% of race

Time at Steady Pace

1:24:40

27% of race

Time at Slower Pace

2:01:02

38% of race

Average Pace: 12:04 /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	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	46158	16901	16901	50548	19756	19756
10K	3.10 mi	46604-446	17180-279	17180-279	47138	17507	17507
15K	3.11 mi	48357-1753	18266-1086	18266-1086	50548	19756	19756
20K	3.11 mi	46837+1520	17455+811	17455+811	43038	15515	15515
Half(13.10 mi)	0.67 mi	46573+264	17316+139	17316+139	43065	15792	15792
25K	2.43 mi	46063+510	17118+198	17118+198	44153	16552	16552
30K	3.11 mi	45427+636	16869+249	16869+249	42980	16318	16318
35K	3.11 mi	45141+286	16901-32	16901-32	43585	17214	17214
40K	3.10 mi	44559+582	16727+174	16727+174	40538	15988	15988
Finish(26.22 mi)	1.37 mi	44267+292	16619+108	16619+108	38842	15112	15112

15112

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#46158
5K → 10K	200200-446	#46158 → #46604
10K → 15K	200187-1753	#46604 → #48357
15K → 20K	321552*+1520	#48357 → #46837
20K → Half	22286*+264	#46837 → #46573
Half → 25K	200710*+510	#46573 → #46063
25K → 30K	227863+636	#46063 → #45427
30K → 35K	200486*+286	#45427 → #45141
35K → 40K	116698*+582	#45141 → #44559
40K → Finish	48340*+292	#44559 → #44267
TOTALS	12455322*+1891	#46158 → #44267

* Includes athletes who did not complete a segment (DNF/DNQ).

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