Helen Lantzos

Bib: 21210 F IE

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:09/mi

31:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:27/mi

1:03:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:10/mi

1:38:36

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:48/mi

2:15:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:26/mi

2:24:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:24/mi

2:55:06

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:55/mi

3:38:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:58/mi

4:24:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:58/mi

5:05:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:40/mi

5:22:22

↑ 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

2:24:5511:04 /mi⚡ faster

2nd Half

2:57:2713:32 /mi+22.4%

Positive split — 22.4% slower in the second half

AI Race Performance Report

Helen's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:30	10:09	3.11 mi	31:30	10:09	-
10K	1:03:55	10:18	3.10 mi	32:25	10:27	+0:18
15K	1:38:36	10:35	3.11 mi	34:41	11:10	+0:43
20K	2:15:14	10:53	3.11 mi	36:38	11:48	+0:38
Half(13.10 mi)	2:24:55	11:04	0.67 mi	9:41	14:26	+2:38
25K	2:55:06	11:17	2.43 mi	30:11	12:24	-2:02
30K	3:38:20	11:43	3.11 mi	43:14	13:55	+1:31
35K	4:24:49	12:11	3.11 mi	46:29	14:58	+1:03
40K	5:05:06	12:17	3.10 mi	40:17	12:58	-2:00
Finish(26.22 mi)	5:22:22	12:19	1.37 mi	17:16	12:40	-0:18

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

12:18 /mi

Slowest Pace

14:58 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:14

42% of race

Time at Steady Pace

1:27:44

27% of race

Time at Slower Pace

1:39:24

31% of race

Average Pace: 12:18 /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	40219	13526	13526	42967	15160	15160
10K	3.10 mi	40358-139	13597-71	13597-71	40713	13849	13849
15K	3.11 mi	41240-882	14111-514	14111-514	42967	15160	15160
20K	3.11 mi	42947-1707	15147-1036	15147-1036	46732	17616	17616
Half(13.10 mi)	0.67 mi	44096-1149	15840-693	15840-693	54759	22869	22869
25K	2.43 mi	44182-86	16006-166	16006-166	44853	16948	16948
30K	3.11 mi	45321-1139	16802-796	16802-796	48696	19463	19463
35K	3.11 mi	46247-926	17518-716	17518-716	50441	20842	20842
40K	3.10 mi	45753+494	17378+140	17378+140	42156	16749	16749
Finish(26.22 mi)	1.37 mi	45648+105	17368+10	17368+10	44422	17827	17827

17827

Passing Analysis

No position changes recorded for this athlete.

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