Hayley Mason

Bib: 8125 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 19%
Gender (Female)
#0 / 26115
Top 11%
Division (F18-39)
#0 / 14744
Top 12%
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
7:51/mi
24:23
49125
10K· 6.21 mi
7:57/mi
49:04
5081
15K· 9.32 mi
8:07/mi
1:14:17
4451
20K· 12.43 mi
7:53/mi
1:38:46
6740
Half· 13.10 mi
8:05/mi
1:44:11
27
25K· 15.53 mi
8:08/mi
2:03:58
5063
30K· 18.64 mi
8:37/mi
2:30:44
6946
35K· 21.75 mi
9:08/mi
2:59:05
8788
40K· 24.85 mi
8:21/mi
3:24:59
5875
Finish· 26.22 mi
8:09/mi
3:36:05
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
1:44:117:58 /mi⚡ faster
2nd Half
1:51:548:32 /mi+7.4%
Positive split — 7.4% 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
24:237:513.11 mi24:23
7:51
-
10K
49:047:543.10 mi24:41
7:57
+0:06
15K
1:14:177:593.11 mi25:13
8:07
+0:10
20K
1:38:467:573.11 mi24:29
7:53
-0:14
Half(13.10 mi)
1:44:117:580.67 mi5:25
8:05
+0:12
25K
2:03:587:592.43 mi19:47
8:08
+0:03
30K
2:30:448:063.11 mi26:46
8:37
+0:29
35K
2:59:058:153.11 mi28:21
9:08
+0:31
40K
3:24:598:153.10 mi25:54
8:21
-0:47
Finish(26.22 mi)
3:36:058:151.37 mi11:06
8:09
-0:12
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

7:51 /mi

Average Pace

8:15 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:44

87% of race

Time at Steady Pace

28:21

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi12360271027101220226522652
10K3.10 mi12229+1312692+182692+181231927272727
15K3.11 mi12153+762656+362656+361220226522652
20K3.11 mi11978+1752603+532603+531171624802480
Half(13.10 mi)0.67 mi11924+542588+152588+151158424642464
25K2.43 mi11961-372610-222610-221251928232823
30K3.11 mi12366-4052787-1772787-1771412335063506
35K3.11 mi12727-3612982-1952982-1951533042984298
40K3.10 mi11883+8442821+1612821+161900922222222
Finish(26.22 mi)1.37 mi11583+3002756+652756+65855121552155

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

12202

Females

2652

F18-39

2652

5K→10K

3.1 - 6.2 mi

Top 21%
55 ft24 ft
50ft81ft
45 ft

Overall

12319

Females

2727

F18-39

2727

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

12202

Females

2652

F18-39

2652

15K→20K

9.3 - 12.4 mi

Top 20%
18 ft45 ft
67ft40ft
38 ft

Overall

11716

Females

2480

F18-39

2480

20K→Half

12.4 - 13.1 mi

Top 19%
45 ft26 ft
8ft27ft
20 ft

Overall

11584

Females

2464

F18-39

2464

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12519

Females

2823

F18-39

2823

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14123

Females

3506

F18-39

3506

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15330

Females

4298

F18-39

4298

35K→40K

21.8 - 24.9 mi

Top 15%
34 ft17 ft
58ft75ft
31 ft

Overall

9009

Females

2222

F18-39

2222

40K→Finish

24.9 - 26.2 mi

Top 14%
17 ft13 ft
14ft18ft
13 ft

Overall

8551

Females

2155

F18-39

2155

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing