Sarah Leacy

Bib: 58369 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 47%
Division (F18-39)
#0 / 14744
Top 48%
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
9:50/mi
30:32
49125
10K· 6.21 mi
9:57/mi
1:01:24
5081
15K· 9.32 mi
10:01/mi
1:32:31
4451
20K· 12.43 mi
10:00/mi
2:03:33
6740
Half· 13.10 mi
10:38/mi
2:10:41
27
25K· 15.53 mi
10:49/mi
2:37:00
5063
30K· 18.64 mi
11:31/mi
3:12:45
6946
35K· 21.75 mi
12:35/mi
3:51:48
8788
40K· 24.85 mi
12:20/mi
4:30:06
5875
Finish· 26.22 mi
11:36/mi
4:45:54
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
2:10:419:59 /mi⚡ faster
2nd Half
2:35:1311:50 /mi+18.8%
Positive split — 18.8% slower in the second half
AI Race Performance Report

Sarah'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
30:329:503.11 mi30:32
9:50
-
10K
1:01:249:533.10 mi30:52
9:57
+0:07
15K
1:32:319:563.11 mi31:07
10:01
+0:04
20K
2:03:339:573.11 mi31:02
10:00
-0:01
Half(13.10 mi)
2:10:419:590.67 mi7:08
10:38
+0:38
25K
2:37:0010:072.43 mi26:19
10:49
+0:11
30K
3:12:4510:213.11 mi35:45
11:31
+0:42
35K
3:51:4810:403.11 mi39:03
12:35
+1:04
40K
4:30:0610:533.10 mi38:18
12:20
-0:15
Finish(26.22 mi)
4:45:5410:551.37 mi15:48
11:36
-0:44
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sarah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

10:55 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:33

43% of race

Time at Steady Pace

33:27

12% of race

Time at Slower Pace

2:08:54

45% of race

Average Pace: 10:54 /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 mi368931184011840329501005710057
10K3.10 mi36213+68011512+32811512+328358311137011370
15K3.11 mi34986+122710944+56810944+568329501005710057
20K3.11 mi34478+50810795+14910795+149334471050510505
Half(13.10 mi)0.67 mi34506-2810819-2410819-24361071200712007
25K2.43 mi34530-2410946-12710946-127356331202412024
30K3.11 mi34783-25311295-34911295-349360171270112701
35K3.11 mi35440-65711840-54511840-545383351451714517
40K3.10 mi35704-26412157-31712157-317377961468814688
Finish(26.22 mi)1.37 mi35671+3312219-6212219-62365371402814028

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
131 ft55 ft
49ft125ft
117 ft

Overall

32950

Females

10057

F18-39

10057

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

35831

Females

11370

F18-39

11370

10K→15K

6.2 - 9.3 mi

Top 55%
24 ft18 ft
44ft51ft
17 ft

Overall

32950

Females

10057

F18-39

10057

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33447

Females

10505

F18-39

10505

20K→Half

12.4 - 13.1 mi

Top 60%
45 ft26 ft
8ft27ft
20 ft

Overall

36107

Females

12007

F18-39

12007

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35633

Females

12024

F18-39

12024

25K→30K

15.5 - 18.6 mi

Top 60%
12 ft35 ft
69ft46ft
28 ft

Overall

36017

Females

12701

F18-39

12701

30K→35K

18.6 - 21.8 mi

Top 64%
35 ft34 ft
87ft88ft
23 ft

Overall

38335

Females

14517

F18-39

14517

35K→40K

21.8 - 24.9 mi

Top 63%
34 ft17 ft
58ft75ft
31 ft

Overall

37796

Females

14688

F18-39

14688

40K→Finish

24.9 - 26.2 mi

Top 61%
17 ft13 ft
14ft18ft
13 ft

Overall

36537

Females

14028

F18-39

14028

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing