Hayley Duckworth

Bib: 13339 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 26%
Gender (Female)
#0 / 26115
Top 16%
Masters (Masters Women)
#0 / 11371
Top 14%
Division (F40-44)
#0 / 3355
Top 20%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:49/mi
27:23
49125
10K· 6.21 mi
8:42/mi
54:23
5081
15K· 9.32 mi
8:44/mi
1:21:30
4451
20K· 12.43 mi
8:27/mi
1:47:43
6740
Half· 13.10 mi
8:35/mi
1:53:28
27
25K· 15.53 mi
8:27/mi
2:14:02
5063
30K· 18.64 mi
8:38/mi
2:40:50
6946
35K· 21.75 mi
8:54/mi
3:08:26
8788
40K· 24.85 mi
8:58/mi
3:36:17
5875
Finish· 26.22 mi
8:58/mi
3:48:30
1418
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
1:53:288:40 /mi⚡ faster
2nd Half
1:55:028:47 /mi+1.4%
Positive split — 1.4% slower in the second half
AI Race Performance Report

Hayley'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:238:493.11 mi27:23
8:49
-
10K
54:238:463.10 mi27:00
8:42
-0:07
15K
1:21:308:453.11 mi27:07
8:44
+0:02
20K
1:47:438:413.11 mi26:13
8:27
-0:17
Half(13.10 mi)
1:53:288:400.67 mi5:45
8:35
+0:08
25K
2:14:028:382.43 mi20:34
8:27
-0:08
30K
2:40:508:383.11 mi26:48
8:38
+0:11
35K
3:08:268:403.11 mi27:36
8:54
+0:16
40K
3:36:178:433.10 mi27:51
8:58
+0:04
Finish(26.22 mi)
3:48:308:441.37 mi12:13
8:58
0:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Hayley's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

8:43 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:50

70% of race

Time at Steady Pace

1:07:40

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi23991658565851838146384638
10K3.10 mi22134+18575932+6535932+6532051553955395
15K3.11 mi20686+14485423+5095423+5091838146384638
20K3.11 mi19664+10225086+3375086+3371739443664366
Half(13.10 mi)0.67 mi19448+2165029+575029+571637840644064
25K2.43 mi18624+8244798+2314798+2311532237753775
30K3.11 mi17603+10214517+2814517+2811420735413541
35K3.11 mi16698+9054332+1854332+1851349936223622
40K3.10 mi15931+7674225+1074225+1071326139013901
Finish(26.22 mi)1.37 mi15743+1884207+184207+181462345104510

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
131 ft55 ft
49ft125ft
117 ft

Overall

18381

Females

4638

F40-44

4638

5K→10K

3.1 - 6.2 mi

Top 34%
55 ft24 ft
50ft81ft
45 ft

Overall

20515

Females

5395

F40-44

5395

10K→15K

6.2 - 9.3 mi

Top 31%
24 ft18 ft
44ft51ft
17 ft

Overall

18381

Females

4638

F40-44

4638

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17394

Females

4366

F40-44

4366

20K→Half

12.4 - 13.1 mi

Top 27%
45 ft26 ft
8ft27ft
20 ft

Overall

16378

Females

4064

F40-44

4064

Half→25K

13.1 - 15.5 mi

Top 26%
25 ft12 ft
50ft63ft
20 ft

Overall

15322

Females

3775

F40-44

3775

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14207

Females

3541

F40-44

3541

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

13499

Females

3622

F40-44

3622

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13261

Females

3901

F40-44

3901

40K→Finish

24.9 - 26.2 mi

Top 24%
17 ft13 ft
14ft18ft
13 ft

Overall

14623

Females

4510

F40-44

4510

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing