Natalia Swain

Bib: 25631 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 44%

Division (F18-39)

#0 / 14744

Top 45%

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

9:10/mi

28:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:21/mi

57:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:56/mi

1:28:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:15/mi

2:00:07

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:19/mi

2:07:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:09/mi

2:34:51

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:23/mi

3:10:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:36/mi

3:46:12

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:02/mi

4:23:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:14/mi

4:40:16

↑ 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

2:07:429:45 /mi⚡ faster

2nd Half

2:32:3411:38 /mi+19.5%

Positive split — 19.5% slower in the second half

AI Race Performance Report

Natalia's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:26	9:10	3.11 mi	28:26	9:10	-
10K	57:27	9:15	3.10 mi	29:01	9:21	+0:11
15K	1:28:18	9:29	3.11 mi	30:51	9:56	+0:35
20K	2:00:07	9:40	3.11 mi	31:49	10:15	+0:19
Half(13.10 mi)	2:07:42	9:45	0.67 mi	7:35	11:19	+1:04
25K	2:34:51	9:59	2.43 mi	27:09	11:09	-0:10
30K	3:10:12	10:13	3.11 mi	35:21	11:23	+0:14
35K	3:46:12	10:25	3.11 mi	36:00	11:36	+0:13
40K	4:23:35	10:37	3.10 mi	37:23	12:02	+0:26
Finish(26.22 mi)	4:40:16	10:42	1.37 mi	16:41	12:14	+0:12

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:10 /mi

Average Pace

10:42 /mi

Slowest Pace

12:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:07

43% of race

Time at Steady Pace

1:46:05

38% of race

Time at Slower Pace

54:04

19% of race

Average Pace: 10:41 /mi

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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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	29071	8489	8489	32151	9723	9723
10K	3.10 mi	29253-182	8570-81	8570-81	29525	8639	8639
15K	3.11 mi	30393-1140	8976-406	8976-406	32151	9723	9723
20K	3.11 mi	31771-1378	9588-612	9588-612	35712	11636	11636
Half(13.10 mi)	0.67 mi	32324-553	9868-280	9868-280	41275	14739	14739
25K	2.43 mi	33309-985	10394-526	10394-526	37941	13206	13206
30K	3.11 mi	33478-169	10658-264	10658-264	35190	12283	12283
35K	3.11 mi	33175+303	10795-137	10795-137	32174	11545	11545
40K	3.10 mi	33433-258	11153-358	11153-358	35729	13701	13701
Finish(26.22 mi)	1.37 mi	33819-386	11395-242	11395-242	41486	16332	16332

16332

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#29071
5K → 10K	786604-182	#29071 → #29253
10K → 15K	1385245-1140	#29253 → #30393
15K → 20K	1547169-1378	#30393 → #31771
20K → Half	57825-553	#31771 → #32324
Half → 25K	1184199-985	#32324 → #33309
25K → 30K	706537-169	#33309 → #33478
30K → 35K	498801+303	#33478 → #33175
35K → 40K	684426-258	#33175 → #33433
40K → Finish	47589-386	#33433 → #33819
TOTALS	78433095-4748	#29071 → #33819

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing