Helen Bliss

Bib: 31518 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 (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

11:21/mi

35:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:40/mi

1:11:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:14/mi

1:49:27

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:03/mi

2:26:51

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:24/mi

2:35:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:31/mi

3:05:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:50/mi

3:45:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:03/mi

4:26:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:05/mi

5:09:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:49/mi

5:27:13

↑ 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

2:35:1011:51 /mi⚡ faster

2nd Half

2:52:0313:07 /mi+10.9%

Positive split — 10.9% slower in the second half

AI Race Performance Report

Helen'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	35:15	11:21	3.11 mi	35:15	11:21	-
10K	1:11:28	11:31	3.10 mi	36:13	11:40	+0:19
15K	1:49:27	11:45	3.11 mi	37:59	12:14	+0:34
20K	2:26:51	11:49	3.11 mi	37:24	12:03	-0:11
Half(13.10 mi)	2:35:10	11:51	0.67 mi	8:19	12:24	+0:21
25K	3:05:39	11:58	2.43 mi	30:29	12:31	+0:07
30K	3:45:30	12:06	3.11 mi	39:51	12:50	+0:19
35K	4:26:00	12:14	3.11 mi	40:30	13:03	+0:13
40K	5:09:45	12:28	3.10 mi	43:45	14:05	+1:02
Finish(26.22 mi)	5:27:13	12:30	1.37 mi	17:28	12:49	-1:16

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:21 /mi

Average Pace

12:29 /mi

Slowest Pace

14:05 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:52

33% of race

Time at Steady Pace

2:14:06

41% of race

Time at Slower Pace

1:24:15

26% of race

Average Pace: 12:29 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	50790	19754	19754	49559	19118	19118
10K	3.10 mi	50410+380	19522+232	19522+232	50152	19421	19421
15K	3.11 mi	50046+364	19339+183	19339+183	49559	19118	19118
20K	3.11 mi	49379+667	18993+346	18993+346	47918	18338	18338
Half(13.10 mi)	0.67 mi	49257+122	18937+56	18937+56	47631	18447	18447
25K	2.43 mi	48495+762	18539+398	18539+398	45387	17243	17243
30K	3.11 mi	47542+953	18103+436	18103+436	43548	16613	16613
35K	3.11 mi	46559+983	17693+410	17693+410	41012	15875	15875
40K	3.10 mi	46774-215	17938-245	17938-245	48590	20033	20033
Finish(26.22 mi)	1.37 mi	46686+88	17938	17938	45332	18302	18302

18302

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing