Helena Byles

Bib: 2070 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 5%

Gender (Female)

#0 / 26115

Top 0.7%

Masters (Masters Women)

#0 / 11371

Top 0.4%

Division (F40-44)

#0 / 3355

Top 0.7%

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

6:34/mi

20:24

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:30/mi

40:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:46/mi

1:01:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:39/mi

1:22:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:49/mi

1:26:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:41/mi

1:43:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:49/mi

2:04:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:57/mi

2:25:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:06/mi

2:47:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:18/mi

2:57:45

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

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The Course

Half Splits

1st Half· via Half

1:26:466:38 /mi⚡ faster

2nd Half

1:30:596:57 /mi+4.9%

Positive split — 4.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	20:24	6:34	3.11 mi	20:24	6:34	-
10K	40:35	6:32	3.10 mi	20:11	6:30	-0:04
15K	1:01:34	6:37	3.11 mi	20:59	6:46	+0:16
20K	1:22:12	6:37	3.11 mi	20:38	6:39	-0:07
Half(13.10 mi)	1:26:46	6:38	0.67 mi	4:34	6:49	+0:10
25K	1:43:01	6:38	2.43 mi	16:15	6:41	-0:08
30K	2:04:10	6:40	3.11 mi	21:09	6:49	+0:08
35K	2:25:45	6:43	3.11 mi	21:35	6:57	+0:08
40K	2:47:48	6:46	3.10 mi	22:03	7:06	+0:09
Finish(26.22 mi)	2:57:45	6:48	1.37 mi	9:57	7:18	+0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:30 /mi

Average Pace

6:47 /mi

Slowest Pace

7:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:48

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	2998	200	200	2908	177	177
10K	3.10 mi	2692+306	162+38	162+38	2437	129	129
15K	3.11 mi	2747-55	163-1	163-1	2908	177	177
20K	3.11 mi	2833-86	170-7	170-7	3150	197	197
Half(13.10 mi)	0.67 mi	2834-1	170	170	3214	190	190
25K	2.43 mi	2798+36	160+10	160+10	2841	171	171
30K	3.11 mi	2740+58	154+6	154+6	2743	176	176
35K	3.11 mi	2712+28	160-6	160-6	2940	234	234
40K	3.10 mi	2715-3	178-18	178-18	3057	312	312
Finish(26.22 mi)	1.37 mi	2774-59	193-15	193-15	3980	584	584

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%

×10

+49ft-125ft

Overall

2908

Females

177

F40-44

177

5K→10K

3.1 - 6.2 mi

Top 4%

+50ft-81ft

Overall

2437

Females

129

F40-44

129

10K→15K

6.2 - 9.3 mi

Top 5%

+44ft-51ft

Overall

2908

Females

177

F40-44

177

15K→20K

9.3 - 12.4 mi

Top 5%

+67ft-40ft

Overall

3150

Females

197

F40-44

197

20K→Half

12.4 - 13.1 mi

Top 5%

+8ft-27ft

Overall

3214

Females

190

F40-44

190

Half→25K

13.1 - 15.5 mi

Top 5%

+50ft-63ft

Overall

2841

Females

171

F40-44

171

25K→30K

15.5 - 18.6 mi

Top 5%

+69ft-46ft

Overall

2743

Females

176

F40-44

176

30K→35K

18.6 - 21.8 mi

Top 5%

+87ft-88ft

Overall

2940

Females

234

F40-44

234

35K→40K

21.8 - 24.9 mi

Top 5%

+58ft-75ft

Overall

3057

Females

312

F40-44

312

40K→Finish

24.9 - 26.2 mi

Top 7%

+14ft-18ft

Overall

3980

Females

584

F40-44

584

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#2998
5K → 10K	13319+306	#2998 → #2692
10K → 15K	9843-55	#2692 → #2747
15K → 20K	11630-86	#2747 → #2833
20K → Half	1615-1	#2833 → #2834
Half → 25K	3571+36	#2834 → #2798
25K → 30K	3795+58	#2798 → #2740
30K → 35K	83111+28	#2740 → #2712
35K → 40K	122119-3	#2712 → #2715
40K → Finish	9435-59	#2715 → #2774
TOTALS	614838+224	#2998 → #2774

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing