Leah Parry

Bib: 15653 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 21%
Gender (Female)
#0 / 26115
Top 12%
Masters (Masters Women)
#0 / 11371
Top 9%
Division (F40-44)
#0 / 3355
Top 14%
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
7:52/mi
24:26
49125
10K· 6.21 mi
8:02/mi
49:21
5081
15K· 9.32 mi
8:13/mi
1:14:52
4451
20K· 12.43 mi
7:57/mi
1:39:33
6740
Half· 13.10 mi
8:06/mi
1:44:59
27
25K· 15.53 mi
8:42/mi
2:06:10
5063
30K· 18.64 mi
8:20/mi
2:32:01
6946
35K· 21.75 mi
8:41/mi
2:58:58
8788
40K· 24.85 mi
8:56/mi
3:26:43
5875
Finish· 26.22 mi
8:46/mi
3:38:40
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
1:44:598:01 /mi⚡ faster
2nd Half
1:53:418:40 /mi+8.3%
Positive split — 8.3% slower in the second half
AI Race Performance Report

Leah'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
24:267:523.11 mi24:26
7:52
-
10K
49:217:573.10 mi24:55
8:02
+0:10
15K
1:14:528:023.11 mi25:31
8:13
+0:11
20K
1:39:338:013.11 mi24:41
7:57
-0:16
Half(13.10 mi)
1:44:598:010.67 mi5:26
8:06
+0:09
25K
2:06:108:082.43 mi21:11
8:42
+0:36
30K
2:32:018:103.11 mi25:51
8:20
-0:22
35K
2:58:588:143.11 mi26:57
8:41
+0:21
40K
3:26:438:203.10 mi27:45
8:56
+0:15
Finish(26.22 mi)
3:38:408:211.37 mi11:57
8:46
-0:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Leah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:21 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10:50

60% of race

Time at Steady Pace

1:27:50

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi12531276527651341730083008
10K3.10 mi12781-2502872-1072872-1071319430163016
15K3.11 mi12933-1522902-302902-301341730083008
20K3.11 mi12764+1692843+592843+591244627142714
Half(13.10 mi)0.67 mi12696+682818+252818+251186725542554
25K2.43 mi13568-8723116-2983116-2981760745124512
30K3.11 mi13023+5452992+1242992+1241174626902690
35K3.11 mi12676+3472970+222970+221203930993099
40K3.10 mi12464+2123027-573027-571302338063806
Finish(26.22 mi)1.37 mi12401+633043-163043-161296438813881

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

13417

Females

3008

F40-44

3008

5K→10K

3.1 - 6.2 mi

Top 22%
55 ft24 ft
50ft81ft
45 ft

Overall

13194

Females

3016

F40-44

3016

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

13417

Females

3008

F40-44

3008

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12446

Females

2714

F40-44

2714

20K→Half

12.4 - 13.1 mi

Top 20%
45 ft26 ft
8ft27ft
20 ft

Overall

11867

Females

2554

F40-44

2554

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17607

Females

4512

F40-44

4512

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

11746

Females

2690

F40-44

2690

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

12039

Females

3099

F40-44

3099

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13023

Females

3806

F40-44

3806

40K→Finish

24.9 - 26.2 mi

Top 22%
17 ft13 ft
14ft18ft
13 ft

Overall

12964

Females

3881

F40-44

3881

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing