Natasha Alderson-Pollock

Bib: 62897 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 49%

Masters (Masters Women)

#0 / 11371

Top 47%

Division (F45-49)

#0 / 2995

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

9:25/mi

29:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:48/mi

59:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:28/mi

1:32:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:58/mi

2:06:11

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:31/mi

2:13:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:52/mi

2:39:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:41/mi

3:15:55

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:56/mi

3:56:05

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:02/mi

4:33:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:49/mi

4:49:33

↑ 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

2:13:1410:11 /mi⚡ faster

2nd Half

2:36:1911:55 /mi+17.3%

Positive split — 17.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:14	9:25	3.11 mi	29:14	9:25	-
10K	59:38	9:36	3.10 mi	30:24	9:48	+0:23
15K	1:32:07	9:53	3.11 mi	32:29	10:28	+0:40
20K	2:06:11	10:10	3.11 mi	34:04	10:58	+0:30
Half(13.10 mi)	2:13:14	10:11	0.67 mi	7:03	10:31	-0:27
25K	2:39:40	10:17	2.43 mi	26:26	10:52	+0:21
30K	3:15:55	10:31	3.11 mi	36:15	11:41	+0:49
35K	3:56:05	10:52	3.11 mi	40:10	12:56	+1:15
40K	4:33:27	11:01	3.10 mi	37:22	12:02	-0:54
Finish(26.22 mi)	4:49:33	11:04	1.37 mi	16:06	11:49	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

11:03 /mi

Slowest Pace

12:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:38

21% of race

Time at Steady Pace

1:40:02

35% of race

Time at Slower Pace

2:09:53

45% of race

Average Pace: 11:03 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	32237	9712	9712	36929	11984	11984
10K	3.10 mi	33355-1118	10203-491	10203-491	34346	10688	10688
15K	3.11 mi	34567-1212	10755-552	10755-552	36929	11984	11984
20K	3.11 mi	36399-1832	11717-962	11717-962	41475	14634	14634
Half(13.10 mi)	0.67 mi	36269+130	11687+30	11687+30	34854	11415	11415
25K	2.43 mi	36123+146	11751-64	11751-64	35944	12191	12191
30K	3.11 mi	36303-180	12021-270	12021-270	36981	13230	13230
35K	3.11 mi	37040-737	12598-577	12598-577	40402	15569	15569
40K	3.10 mi	36797+243	12695-97	12695-97	35656	13675	13675
Finish(26.22 mi)	1.37 mi	36802-5	12766-71	12766-71	38215	14818	14818

14818

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#32237
5K → 10K	1446328-1118	#32237 → #33355
10K → 15K	1411199-1212	#33355 → #34567
15K → 20K	1957125-1832	#34567 → #36399
20K → Half	46176+130	#36399 → #36269
Half → 25K	409555+146	#36269 → #36123
25K → 30K	725545-180	#36123 → #36303
30K → 35K	1067330-737	#36303 → #37040
35K → 40K	365608+243	#37040 → #36797
40K → Finish	204199-5	#36797 → #36802
TOTALS	76303065-4565	#32237 → #36802

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