Joanna Hazell

Bib: 31677 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F50-54)
#0 / 2342
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
9:16/mi
28:45
49125
10K· 6.21 mi
10:00/mi
59:48
5081
15K· 9.32 mi
11:32/mi
1:35:36
4451
20K· 12.43 mi
10:55/mi
2:09:28
6740
Half· 13.10 mi
11:32/mi
2:17:12
27
25K· 15.53 mi
11:47/mi
2:45:52
5063
30K· 18.64 mi
12:19/mi
3:24:07
6946
35K· 21.75 mi
14:53/mi
4:10:20
8788
40K· 24.85 mi
12:47/mi
4:50:00
5875
Finish· 26.22 mi
12:13/mi
5:06:39
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
2:17:1210:29 /mi⚡ faster
2nd Half
2:49:2712:55 /mi+23.5%
Positive split — 23.5% slower in the second half
AI Race Performance Report

Joanna'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
28:459:163.11 mi28:45
9:16
-
10K
59:489:383.10 mi31:03
10:00
+0:44
15K
1:35:3610:163.11 mi35:48
11:32
+1:32
20K
2:09:2810:263.11 mi33:52
10:55
-0:37
Half(13.10 mi)
2:17:1210:290.67 mi7:44
11:32
+0:37
25K
2:45:5210:412.43 mi28:40
11:47
+0:15
30K
3:24:0710:573.11 mi38:15
12:19
+0:32
35K
4:10:2011:313.11 mi46:13
14:53
+2:34
40K
4:50:0011:413.10 mi39:40
12:47
-2:06
Finish(26.22 mi)
5:06:3911:431.37 mi16:39
12:13
-0:34
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Joanna's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:16 /mi

Average Pace

11:42 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:33:40

31% of race

Time at Steady Pace

2:07:06

41% of race

Time at Slower Pace

1:25:53

28% of race

Average Pace: 11:42 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3046790149014455441663516635
10K3.10 mi33664-319710332-131810332-1318364061163811638
15K3.11 mi38207-454312517-218512517-2185455441663516635
20K3.11 mi38888-68112955-43812955-438410141437814378
Half(13.10 mi)0.67 mi39080-19213098-14313098-143428851567415674
25K2.43 mi39593-51313492-39413492-394418331526615266
30K3.11 mi39810-21713807-31513807-315407721517815178
35K3.11 mi41936-212615161-135415161-1354500872066320663
40K3.10 mi41896+4015300-13915300-139408591613716137
Finish(26.22 mi)1.37 mi41852+4415331-3115331-31413321626616266

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
131 ft55 ft
49ft125ft
117 ft

Overall

45544

Females

16635

F50-54

16635

5K→10K

3.1 - 6.2 mi

Top 61%
55 ft24 ft
50ft81ft
45 ft

Overall

36406

Females

11638

F50-54

11638

10K→15K

6.2 - 9.3 mi

Top 76%
24 ft18 ft
44ft51ft
17 ft

Overall

45544

Females

16635

F50-54

16635

15K→20K

9.3 - 12.4 mi

Top 69%
18 ft45 ft
67ft40ft
38 ft

Overall

41014

Females

14378

F50-54

14378

20K→Half

12.4 - 13.1 mi

Top 72%
45 ft26 ft
8ft27ft
20 ft

Overall

42885

Females

15674

F50-54

15674

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

41833

Females

15266

F50-54

15266

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40772

Females

15178

F50-54

15178

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

50087

Females

20663

F50-54

20663

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40859

Females

16137

F50-54

16137

40K→Finish

24.9 - 26.2 mi

Top 69%
17 ft13 ft
14ft18ft
13 ft

Overall

41332

Females

16266

F50-54

16266

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing